Stephen Roper : Citation Profile


Are you Stephen Roper?

University of Warwick

19

H index

28

i10 index

1046

Citations

RESEARCH PRODUCTION:

74

Articles

30

Papers

2

Chapters

RESEARCH ACTIVITY:

   32 years (1987 - 2019). See details.
   Cites by year: 32
   Journals where Stephen Roper has often published
   Relations with other researchers
   Recent citing documents: 270.    Total self citations: 51 (4.65 %)

MORE DETAILS IN:
ABOUT THIS REPORT:

   Permalink: http://citec.repec.org/pro409
   Updated: 2020-05-23    RAS profile: 2019-06-21    
   Missing citations? Add them    Incorrect content? Let us know

Relations with other researchers


Works with:

Vahter, Priit (5)

Authors registered in RePEc who have co-authored more than one work in the last five years with Stephen Roper.

Is cited by:

Doran, Justin (32)

Rammer, Christian (24)

Peters, Bettina (17)

McAleer, Michael (15)

Chang, Chia-Lin (15)

Vahter, Priit (14)

Crowley, Frank (14)

antonelli, cristiano (11)

Jordan, Declan (11)

Riley, Rebecca (9)

Barge-Gil, Andrés (9)

Cites to:

MAIRESSE, Jacques (67)

Crépon, Bruno (62)

Duguet, Emmanuel (61)

Audretsch, David (42)

Griffith, Rachel (29)

veugelers, reinhilde (28)

acs, zoltan (27)

Cassiman, Bruno (27)

van Reenen, John (23)

Lööf, Hans (22)

Redding, Stephen (21)

Main data


Where Stephen Roper has published?


Journals with more than one article published# docs
Research Policy18
Regional Studies8
Environment and Planning C: Government and Policy5
Industry and Innovation4
Scottish Journal of Political Economy4
The Annals of Regional Science2
Cambridge Journal of Economics2
Quarterly Economic Commentary: Special Articles2
Small Business Economics2

Working Papers Series with more than one paper published# docs
ERSA conference papers / European Regional Science Association13
Research Papers / Enterprise Research Centre7
White Papers / Enterprise Research Centre3
KOF Working papers / KOF Swiss Economic Institute, ETH Zurich2

Recent works citing Stephen Roper (2019 and 2018)


YearTitle of citing document
2018An Innovation Capability Development Process for Firms in Developing Countries: A Theoretical Conceptual Model. (2018). Kitaw, Daniel ; Tesfaye, Gezahegn. In: Articles. RePEc:aae:journl:v:14:y:2018:i:3:p:87-110.

Full description at Econpapers || Download paper

2017Drivers of eco-innovation in the manufacturing sector of Nigeria. (2017). Sanni, Maruf ; Francis, Michael. In: Globelics Working Paper Series. RePEc:aal:glowps:2017-03.

Full description at Econpapers || Download paper

2019Linkages and spillover effects of South African foreign direct investment in Botswana and Kenya. (2019). Makindara, Jeremia ; Asongu, Simplice ; Opperman, Johannes P ; Wamalwa, Herbert ; Mmusi, Tinaye S ; Adu-Gyamfi, Richard ; Nandonde, Felix A. In: Research Africa Network Working Papers. RePEc:abh:wpaper:19/039.

Full description at Econpapers || Download paper

2019Linkages and spillover effects of South African foreign direct investment in Botswana and Kenya. (2019). Asongu, Simplice ; Opperman, Johannes P ; Wamalwa, Herbert ; Mmusi, Tinaye S ; Adu-Gyamfi, Richard ; Nandonde, Felix A ; Makindara, Jeremiah R. In: CEREDEC Working Papers. RePEc:aby:wpaper:19/039.

Full description at Econpapers || Download paper

2017Innovation. An Instrument for Development of Companies. (2017). Stancu, Ion ; Nica, Ana-Maria. In: The AMFITEATRU ECONOMIC journal. RePEc:aes:amfeco:v:45:y:2017:i:19:p:509.

Full description at Econpapers || Download paper

2019Linkages and spillover effects of South African foreign direct investment in Botswana and Kenya. (2019). Makindara, Jeremia ; Asongu, Simplice ; Opperman, Johannes P ; Wamalwa, Herbert ; Mmusi, Tinaye S ; Adu-Gyamfi, Richard ; Nandonde, Felix A. In: Working Papers of the African Governance and Development Institute.. RePEc:agd:wpaper:19/039.

Full description at Econpapers || Download paper

2019Frictional Unemployment on Labor Flow Networks. (2019). L'Opez, Eduardo ; Guerrero, Omar A ; Axtell, Robert L. In: Papers. RePEc:arx:papers:1903.04954.

Full description at Econpapers || Download paper

2018Determinants of Intangible Investment and Its Impacts on Firms Productivity: Evidence from Chinese Private Manufacturing Firms. (2018). Yang, Shenglang ; Song, Ligang ; Zhou, Yixiao. In: China & World Economy. RePEc:bla:chinae:v:26:y:2018:i:6:p:1-26.

Full description at Econpapers || Download paper

2018Rebalancing and Regional Economic Performance: Northern Ireland in A Nordic Mirror. (2018). Brownlow, Graham ; Birnie, Esmond. In: Economic Affairs. RePEc:bla:ecaffa:v:38:y:2018:i:1:p:58-73.

Full description at Econpapers || Download paper

2018Export and Innovation in Small and Medium Enterprises: The Role of Concentrated Bank Borrowing. (2018). Vezzulli, Andrea ; Mancusi, Maria ; Sobrero, Maurizio ; Rotondi, Zeno ; Frazzoni, Serena. In: Economica. RePEc:bla:econom:v:85:y:2018:i:337:p:177-204.

Full description at Econpapers || Download paper

2017Empirical Studies on Innovation Performance in the Manufacturing and Service Sectors Since 1995: A Systematic Review. (2017). Mukhopadhaya, Pundarik ; Kolluru, Srinivas. In: Economic Papers. RePEc:bla:econpa:v:36:y:2017:i:2:p:223-248.

Full description at Econpapers || Download paper

2017Mismatch and the Forecasting Performance of Matching Functions. (2017). Weber, Enzo ; Hutter, Christian. In: Oxford Bulletin of Economics and Statistics. RePEc:bla:obuest:v:79:y:2017:i:1:p:101-123.

Full description at Econpapers || Download paper

2019Bundling and exporting: evidence from German SMEs. (2019). Aquilante, Tommaso ; Vendrell-Herrero, Ferran. In: Bank of England working papers. RePEc:boe:boeewp:0781.

Full description at Econpapers || Download paper

2018.

Full description at Econpapers || Download paper

2020The Impact of Innovation Policy on Firm Innovation and Performance: A Review of Recent Research Developments. (2020). Becker, Bettina. In: ifo DICE Report. RePEc:ces:ifodic:v:17:y:2020:i:04:p:10-15.

Full description at Econpapers || Download paper

2020Knowledge to Money: Assessing the Business Performance Effects of Publicly Funded R&D Grants. (2020). Becker, Bettina ; Roper, Stephen ; Vanino, Enrico. In: ifo DICE Report. RePEc:ces:ifodic:v:17:y:2020:i:04:p:20-24.

Full description at Econpapers || Download paper

2019NEW EVIDENCE ON THE FIRM-UNIVERSITY LINKAGES IN EUROPE. THE ROLE OF MERITOCRATIC MANAGEMENT PRACTICES. (2019). Aiello, Francesco ; Pupo, Valeria ; Cardamone, Paola. In: Working Papers. RePEc:clb:wpaper:201905.

Full description at Econpapers || Download paper

2020DOES EXTERNAL R&D MATTER FOR FAMILY FIRM INNOVATION? EVIDENCE FROM THE ITALIAN MANUFACTURING INDUSTRY. (2020). Aiello, Francesco ; Cardamone, Paola ; Pupo, Valeria ; Mannarino, Lidia. In: Working Papers. RePEc:clb:wpaper:202002.

Full description at Econpapers || Download paper

2017Analyses of the Czech Republics Current Economic Alignment with the Euro Area 2017. (2017). Komarek, Lubos ; Arnostova, Katerina ; Saxa, Branislav ; Hromadkova, Eva ; Ruzicka, Lubos ; Holub, Tomas ; Pfeifer, Lukas ; Hledik, Tibor ; Pasalicova, Renata ; Gurtler, Martin ; Vozar, Mario ; Matejkova, Lucie ; Bruha, Jan ; Vojta, Martin ; Mala, Barbora ; Benecka, Sona ; Vlcek, Jan ; Novotny, Filip ; Belling, Vojtech ; Solc, Jan ; Kubicova, Ivana ; Babecky, Jan ; Snobl, Radek ; Kral, Petr ; Kucharcukova, Oxana Babecka ; Soukup, Pavel ; Komarkova, Zlatuse ; Adam, Tomas ; Siuda, Vojtech. In: Occasional Publications - Edited Volumes. RePEc:cnb:ocpubv:as17.

Full description at Econpapers || Download 2017

Do Investment and Innovation Boost Export? An Analysis on European Firms. (2017). Medda, Giuseppe ; carboni, oliviero. In: Working Paper CRENoS. RePEc:cns:cnscwp:201708.

Full description at Econpapers || Download paper

2018¿Qué determina la adopción de tecnologías para la generación de energías renovables entre países?. (2018). Gomez, Julian D. In: Documentos CEDE. RePEc:col:000089:017132.

Full description at Econpapers || Download paper

2018Obstacles to innovation and external sourcing of knowledge: Evidence for German and Spanish firms. (2018). Tamayo Plata, Mery ; Huergo, Elena ; Gomez, Estefania. In: Documentos de Trabajo CIEF. RePEc:col:000122:016257.

Full description at Econpapers || Download paper

2019Does combining different types of collaboration always benefit firms? Collaboration, complementarity and product innovation in Norway. (2019). Rodríguez-Pose, Andrés ; Fitjar, Rune ; Rodriguez-Pose, Andres ; Haus-Reve, Silje . In: CEPR Discussion Papers. RePEc:cpr:ceprdp:13622.

Full description at Econpapers || Download paper

2018Reaching Up and Reaching Out: The Impact of Competition on Firms’ Productivity and Export Decisions. (2018). Hydes, Kate ; Opoku, Eric Osei. In: GRU Working Paper Series. RePEc:cth:wpaper:gru_2018_012.

Full description at Econpapers || Download paper

2018Innovation and Firm Productivity: Empirical Evidence from Ghana. (2018). Nyeadi, Joseph Dery ; Ganaa, Ernest Domanaanmwi ; Kunbuor, Victor Kunsofah. In: Acta Universitatis Danubius. OEconomica. RePEc:dug:actaec:y:2018:i:5:p:127-140.

Full description at Econpapers || Download paper

2017Macroeconomic Effects of Export Demand in Nigeria. (2017). Adesoye, Bolaji Adesola. In: EuroEconomica. RePEc:dug:journl:y:2017:i:1:p:122-130.

Full description at Econpapers || Download paper

2017Innovation and Productivity of Vietnamese Small and Medium Enterprises: Firm Level Panel Data Evidence. (2017). Long, Pham Dinh ; Thi, HO. In: International Journal of Economics and Financial Issues. RePEc:eco:journ1:2017-03-30.

Full description at Econpapers || Download paper

2019Revisiting the Innovation-export Nexus using Industry-level Data: Evidence from China’s Large- and Medium-sized Industrial Enterprises. (2019). Jalil, Abdul ; Ma, Ying ; Rauf, Abdul. In: International Journal of Economics and Financial Issues. RePEc:eco:journ1:2019-03-6.

Full description at Econpapers || Download paper

2018Planning for Investment in Energy Innovation: Developing an Analytical Tool to Explore the Impact of Knowledge Flow. (2018). Miremadi, Iman ; Saboohi, Yadollah . In: International Journal of Energy Economics and Policy. RePEc:eco:journ2:2018-02-2.

Full description at Econpapers || Download paper

2018Innovation and business performance for Spanish SMEs: new evidence from a multi-dimensional approach.. (2018). Sanchis Llopis, Juan A. ; Sanchis-Llopis, Juan A ; Exposito, Alfonso. In: Working Papers. RePEc:eec:wpaper:1805.

Full description at Econpapers || Download paper

2018The effects of innovation on the decisions of exporting and/or importing in SMEs: empirical evidence in the case of Spain.. (2018). Sanchis Llopis, Juan A. ; Sanchis-Llopis, Juan A ; Exposito, Alfonso. In: Working Papers. RePEc:eec:wpaper:1814.

Full description at Econpapers || Download paper

2019Quantifying Sunk Costs and Learning Effects in R&D Persistence. (2019). Maez, Juan A ; Love, James H. In: Working Papers. RePEc:eec:wpaper:1920.

Full description at Econpapers || Download paper

2018Frustration-driven process improvement. (2018). Schonberger, Richard J. In: Business Horizons. RePEc:eee:bushor:v:61:y:2018:i:2:p:297-307.

Full description at Econpapers || Download paper

2018Disentangling the effects of endogenous export and innovation on the performance of Chinese manufacturing firms. (2018). Dai, Xiaoyong ; Liu, Hang ; Sun, Zao. In: China Economic Review. RePEc:eee:chieco:v:50:y:2018:i:c:p:42-58.

Full description at Econpapers || Download paper

2018Trends and priority shifts in artificial intelligence technology invention: A global patent analysis. (2018). Managi, Shunsuke ; Fujii, Hidemichi. In: Economic Analysis and Policy. RePEc:eee:ecanpo:v:58:y:2018:i:c:p:60-69.

Full description at Econpapers || Download paper

2020Does University-Industry collaboration improve innovation efficiency? Evidence from Chinese Firms⋄. (2020). Wu, Yanrui ; Fu, Dahai ; Shi, Xing. In: Economic Modelling. RePEc:eee:ecmode:v:86:y:2020:i:c:p:39-53.

Full description at Econpapers || Download paper

2018Private Transaction Costs of Water Trade in the Murray–Darling Basin. (2018). Loch, Adam ; Settre, Claire ; Wheeler, Sarah Ann. In: Ecological Economics. RePEc:eee:ecolec:v:146:y:2018:i:c:p:560-573.

Full description at Econpapers || Download paper

2017Does energy policy hurt international competitiveness of firms? A comparative study for Germany, Switzerland and Austria. (2017). Woerter, Martin ; Stucki, Tobias ; Rammer, Christian ; Peneder, Michael ; Arvanitis, Spyros ; Worter, Martin ; Gottschalk, Sandra. In: Energy Policy. RePEc:eee:enepol:v:109:y:2017:i:c:p:154-180.

Full description at Econpapers || Download paper

2019Pragmatic ex-ante evaluation using an innovative conceptual framework: The case of a high-tech entrepreneurship program for women. (2019). Palmen, Rachel ; Schmidt, Evanthia Kalpazidou ; Striebing, Clemens. In: Evaluation and Program Planning. RePEc:eee:epplan:v:77:y:2019:i:c:s0149718919302472.

Full description at Econpapers || Download paper

2017Organizational innovation, technological innovation, and export performance: The effects of innovation radicalness and extensiveness. (2017). Azar, Goudarz ; Ciabuschi, Francesco . In: International Business Review. RePEc:eee:iburev:v:26:y:2017:i:2:p:324-336.

Full description at Econpapers || Download paper

2017Breakthrough innovation in international business: The impact of tech-innovation and market-innovation on performance. (2017). Silva, Graa Miranda ; Lages, Luis Filipe ; Styles, Chris . In: International Business Review. RePEc:eee:iburev:v:26:y:2017:i:2:p:391-404.

Full description at Econpapers || Download paper

2017Bibliometric analysis of absorptive capacity. (2017). Apriliyanti, Indri Dwi ; Alon, Ilan. In: International Business Review. RePEc:eee:iburev:v:26:y:2017:i:5:p:896-907.

Full description at Econpapers || Download paper

2017How personal and organizational drivers impact on SME international performance: The mediating role of organizational innovation. (2017). Pinho, Jose Carlos ; Prange, Christiane. In: International Business Review. RePEc:eee:iburev:v:26:y:2017:i:6:p:1114-1123.

Full description at Econpapers || Download paper

2018Rigidity in SME export commencement decisions. (2018). Tan, Alvin ; Liesch, Peter ; Brewer, Paul. In: International Business Review. RePEc:eee:iburev:v:27:y:2018:i:1:p:46-55.

Full description at Econpapers || Download paper

2018Managerial assessments of export performance: What do they reflect?. (2018). Madsen, Tage Koed ; Moen, Oystein. In: International Business Review. RePEc:eee:iburev:v:27:y:2018:i:2:p:380-388.

Full description at Econpapers || Download paper

2018Business model innovation: How the international retailers rebuild their core business logic in a new host country. (2018). Cao, Lanlan ; Jin, Zhongqi ; Navare, Jyoti. In: International Business Review. RePEc:eee:iburev:v:27:y:2018:i:3:p:543-562.

Full description at Econpapers || Download paper

2018Local formal interpersonal networks and SMEs internationalisation: Empirical evidence from the UK. (2018). Saridakis, George ; Idris, Bochra. In: International Business Review. RePEc:eee:iburev:v:27:y:2018:i:3:p:610-624.

Full description at Econpapers || Download paper

2018The effect of matching on perceived export barriers and performance in an era of globalization discontents: Empirical evidence from UK SMEs. (2018). Sinkovics, Rudolf ; Kurt, Yusuf. In: International Business Review. RePEc:eee:iburev:v:27:y:2018:i:5:p:1065-1079.

Full description at Econpapers || Download paper

2018Resources, home institutional context and SMEs’ exporting: Direct relationships and contingency effects. (2018). Kottaridi, Constantina ; Chatzopoulou, Erifili ; Manolopoulos, Dimitris. In: International Business Review. RePEc:eee:iburev:v:27:y:2018:i:5:p:993-1006.

Full description at Econpapers || Download paper

2019Persistence in exporting: Cumulative and punctuated learning effects. (2019). Love, James H ; Maez, Juan A. In: International Business Review. RePEc:eee:iburev:v:28:y:2019:i:1:p:74-89.

Full description at Econpapers || Download paper

2019A multidimensional perspective of SME internationalization speed: The influence of entrepreneurial characteristics. (2019). Elbanna, Said ; Narooz, Rose ; Child, John ; Hsieh, Linda ; Zhang, Yunlu ; Tsai, Terence ; Puthusserry, Pushyarag ; Marinova, Svetla ; Karmowska, Joanna. In: International Business Review. RePEc:eee:iburev:v:28:y:2019:i:2:p:268-283.

Full description at Econpapers || Download paper

2019The earliness of exporting and creeping sclerosis? The moderating effects of firm age, size and centralization. (2019). Buck, Trevor ; Dangelo, Alfredo. In: International Business Review. RePEc:eee:iburev:v:28:y:2019:i:3:p:428-437.

Full description at Econpapers || Download paper

2020Foreign market entries, exits and re-entries: The role of knowledge, network relationships and decision-making logic. (2020). Vissak, Tiia ; Freeman, Susan ; Francioni, Barbara. In: International Business Review. RePEc:eee:iburev:v:29:y:2020:i:1:s0969593117308594.

Full description at Econpapers || Download paper

2019European MNE subsidiaries embeddedness and innovation performance: Moderating role of external search depth and breadth. (2019). Arslan, Ahmad ; Ferraris, Alberto ; Golgeci, Ismail ; Tarba, Shlomo Y. In: Journal of Business Research. RePEc:eee:jbrese:v:102:y:2019:i:c:p:97-108.

Full description at Econpapers || Download paper

2019Managing interdependence: Using Guanxi to cope with supply chain dependency. (2019). Lai, Fujun ; Wang, Qiang ; Chu, Zhaofang ; Collins, Brian J. In: Journal of Business Research. RePEc:eee:jbrese:v:103:y:2019:i:c:p:620-631.

Full description at Econpapers || Download paper

2019Make-or-buy configurational approaches in product-service ecosystems and performance. (2019). Lafuente, Esteban ; Bustinza, Oscar F ; Vendrell-Herrero, Ferran ; Vaillant, Yancy ; Rabetino, Rodrigo. In: Journal of Business Research. RePEc:eee:jbrese:v:104:y:2019:i:c:p:393-401.

Full description at Econpapers || Download paper

2019The linkage between knowledge risk management and organizational performance. (2019). Zieba, Malgorzata ; Hinteregger, Christoph ; Durst, Susanne. In: Journal of Business Research. RePEc:eee:jbrese:v:105:y:2019:i:c:p:1-10.

Full description at Econpapers || Download paper

2020Innovation types and the search for new ideas at the fuzzy front end: Where to look and how often?. (2020). O'Brien, Kieran. In: Journal of Business Research. RePEc:eee:jbrese:v:107:y:2020:i:c:p:13-24.

Full description at Econpapers || Download paper

2018Organizational innovation, internal R&D and externally sourced innovation practices: Effects on technological innovation outcomes. (2018). Anzola-Roman, Paula ; Garcia-Marco, Teresa ; Bayona-Saez, Cristina. In: Journal of Business Research. RePEc:eee:jbrese:v:91:y:2018:i:c:p:233-247.

Full description at Econpapers || Download paper

2019The roles of absorptive capacity and cultural balance for exploratory and exploitative innovation in SMEs. (2019). Limaj, Everist. In: Journal of Business Research. RePEc:eee:jbrese:v:94:y:2019:i:c:p:137-153.

Full description at Econpapers || Download paper

2019Complementarity of R&D and productivity in SME export behavior. (2019). de Lemos, Francisco Figueira ; Falk, Martin. In: Journal of Business Research. RePEc:eee:jbrese:v:96:y:2019:i:c:p:157-168.

Full description at Econpapers || Download paper

2019SMEs internationalisation: When does innovation matter?. (2019). Saridakis, George ; Dana, Leo Paul ; Hansen, Jared M ; Idris, Bochra. In: Journal of Business Research. RePEc:eee:jbrese:v:96:y:2019:i:c:p:250-263.

Full description at Econpapers || Download paper

2019Strategic orientation, innovation performance and the moderating influence of marketing management. (2019). Fontana, Roberto ; Bodas Freitas, Isabel Maria ; Adams, Pamela. In: Journal of Business Research. RePEc:eee:jbrese:v:97:y:2019:i:c:p:129-140.

Full description at Econpapers || Download paper

2019Frictional unemployment on labor flow networks. (2019). Lopez, Eduardo ; Guerrero, Omar A ; Axtell, Robert L. In: Journal of Economic Behavior & Organization. RePEc:eee:jeborg:v:160:y:2019:i:c:p:184-201.

Full description at Econpapers || Download paper

2020Financial development and innovation-led growth: Is too much finance better?. (2020). Kim, Jaebeom ; Asimakopoulos, Stylianos ; Zhu, Xiaoyang. In: Journal of International Money and Finance. RePEc:eee:jimfin:v:100:y:2020:i:c:s0261560618307587.

Full description at Econpapers || Download paper

2018Performance effects of complementarity between environmental management systems and environmental technologies. (2018). Kesidou, Effie ; Wong, Chee Yew ; Ozusaglam, Serdal. In: International Journal of Production Economics. RePEc:eee:proeco:v:197:y:2018:i:c:p:112-122.

Full description at Econpapers || Download paper

2018The productivity of Chinese patents: The role of business area and ownership type. (2018). Christodoulou, Demetris ; Ma, LE ; Lev, Baruch. In: International Journal of Production Economics. RePEc:eee:proeco:v:199:y:2018:i:c:p:107-124.

Full description at Econpapers || Download paper

2020Effectiveness of an ‘open innovation’ approach in renewable energy: Empirical evidence from a survey on solar and wind power. (2020). Lacerda, Juliana Subtil . In: Renewable and Sustainable Energy Reviews. RePEc:eee:rensus:v:118:y:2020:i:c:s1364032119307130.

Full description at Econpapers || Download paper

2017An innovation system perspective on the drivers of soft cost reduction for photovoltaic deployment: The case of Germany. (2017). Strupeit, Lars . In: Renewable and Sustainable Energy Reviews. RePEc:eee:rensus:v:77:y:2017:i:c:p:273-286.

Full description at Econpapers || Download paper

2018The dynamics of partner and knowledge portfolios in alternative energy field. (2018). Guan, Jian Cheng ; Zhang, Jingjing. In: Renewable and Sustainable Energy Reviews. RePEc:eee:rensus:v:82:y:2018:i:p3:p:2869-2879.

Full description at Econpapers || Download paper

2017The EU 2020 innovation indicator: A step forward in measuring innovation outputs and outcomes?. (2017). Rammer, Christian ; Janger, Jürgen ; Schubert, Torben ; Hoskens, Machteld ; Andries, Petra . In: Research Policy. RePEc:eee:respol:v:46:y:2017:i:1:p:30-42.

Full description at Econpapers || Download paper

2017The effects of licensing-in on innovative performance in different technological regimes. (2017). Lee, Jong-Seon ; BAE, ZONG-TAE ; Park, Ji-Hoon . In: Research Policy. RePEc:eee:respol:v:46:y:2017:i:2:p:485-496.

Full description at Econpapers || Download paper

2017Toward a better understanding of crowdfunding, openness and the consequences for innovation. (2017). Stanko, Michael A ; Henard, David H. In: Research Policy. RePEc:eee:respol:v:46:y:2017:i:4:p:784-798.

Full description at Econpapers || Download paper

2017Determinants of young firms’ innovative performance: Empirical evidence from Europe. (2017). Caloghirou, Yannis ; Vonortas, Nicholas S ; Protogerou, Aimilia. In: Research Policy. RePEc:eee:respol:v:46:y:2017:i:7:p:1312-1326.

Full description at Econpapers || Download paper

2017Conditions for innovation in public sector organizations. (2017). Demircioglu, Mehmet Akif ; Audretsch, David B. In: Research Policy. RePEc:eee:respol:v:46:y:2017:i:9:p:1681-1691.

Full description at Econpapers || Download paper

2018Innovation and productivity among heterogeneous firms. (2018). Morris, Diego M. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:10:p:1918-1932.

Full description at Econpapers || Download paper

2018How does openness influence the impact of a scholar’s research? An analysis of business scholars’ citations over their careers. (2018). Yoon, Hyungseok ; Belkhouja, Mustapha. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:10:p:2037-2047.

Full description at Econpapers || Download paper

2018Societal trust and open innovation. (2018). Brockman, Paul ; Zhong, Rong ; Khurana, Inder K. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:10:p:2048-2065.

Full description at Econpapers || Download paper

2018Concentration on the few: mechanisms behind a falling share of innovative firms in Germany. (2018). Rammer, Christian ; Schubert, Torben. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:2:p:379-389.

Full description at Econpapers || Download paper

2018R&D subsidies & external collaborative breadth: Differential gains and the role of collaboration experience. (2018). Chapman, Gary ; Afcha, Sergio ; Lucena, Abel. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:3:p:623-636.

Full description at Econpapers || Download paper

2018The innovative performance of firms in heterogeneous environments: The interplay between external knowledge and internal absorptive capacities. (2018). Crescenzi, Riccardo ; Gagliardi, Luisa. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:4:p:782-795.

Full description at Econpapers || Download paper

2018Innovation and network multiplexity: R&D and the concurrent effects of two collaboration networks in an emerging economy. (2018). Andrade, Mariana Giovanna ; Zhu, John Jianjun ; Ramirez, Edgar Rogelio. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:6:p:1111-1124.

Full description at Econpapers || Download paper

2018Geographic dispersion and co-location in global R&D portfolios: Consequences for firm performance. (2018). Kafouros, Mario ; Katsikeas, Constantine S ; Hong, Junjie ; Mavroudi, Eva ; Wang, Chengqi. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:7:p:1243-1255.

Full description at Econpapers || Download paper

2018Demand drops and innovation investments: Evidence from the Great Recession in Spain. (2018). Armand, Alex ; Mendi, Pedro. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:7:p:1321-1333.

Full description at Econpapers || Download paper

2018A comparative evaluation of regional subsidies for collaborative and individual R&D in small and medium-sized enterprises. (2018). Russo, Margherita ; Rossi, Federica ; Caloffi, Annalisa ; Mariani, Marco. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:8:p:1437-1447.

Full description at Econpapers || Download paper

2018Exploring the sources of design innovations: Insights from the computer, communications and audio equipment industries. (2018). Dan, Sujan M ; Noble, Charles H ; Spaid, Brian I. In: Research Policy. RePEc:eee:respol:v:47:y:2018:i:8:p:1495-1504.

Full description at Econpapers || Download paper

2019National health innovation systems: Clustering the OECD countries by innovative output in healthcare using a multi indicator approach. (2019). Proksch, Dorian ; Pinkwart, Andreas ; Haberstroh, Marcus Max ; Busch-Casler, Julia. In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:1:p:169-179.

Full description at Econpapers || Download paper

2019The impacts of government ideology on innovation: What are the main implications?. (2019). Wen, Jun ; Chen, Yin E ; Feng, Gen-Fu ; Wang, Quan-Jing ; Chang, Chun-Ping. In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:5:p:1232-1247.

Full description at Econpapers || Download paper

2019Strategic choice in universities: Managerial agency and effective technology transfer. (2019). Jones, Oswald ; Giordano, Benito ; Jayawarna, Dilani ; Horner, Sam. In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:5:p:1297-1309.

Full description at Econpapers || Download paper

2019Abandoning innovation activities and performance: The moderating role of openness. (2019). , Carlos ; Carlos , ; Yan, JI ; Tsinopoulos, Christos. In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:6:p:1399-1411.

Full description at Econpapers || Download paper

2019Does combining different types of collaboration always benefit firms? Collaboration, complementarity and product innovation in Norway. (2019). Rodríguez-Pose, Andrés ; Fitjar, Rune ; Rodriguez-Pose, Andres ; Haus-Reve, Silje. In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:6:p:1476-1486.

Full description at Econpapers || Download paper

2019Which types of knowledge-intensive business services firms collaborate with universities for innovation?. (2019). Miozzo, Marcela ; Lee, Hsing-Fen . In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:7:p:1633-1646.

Full description at Econpapers || Download paper

2019Knowledge to money: Assessing the business performance effects of publicly-funded R&D grants. (2019). Becker, Bettina ; Roper, Stephen ; Vanino, Enrico. In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:7:p:1714-1737.

Full description at Econpapers || Download paper

2019Technological cooperation, R&D outsourcing, and innovation performance at the firm level: The role of the regional context. (2019). Moreno, Rosina ; Tojeiro-Rivero, Damian. In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:7:p:1798-1808.

Full description at Econpapers || Download paper

2019The effect of technological imitation on corporate innovation: Evidence from US patent data. (2019). Im, Hyun Joong ; Shon, Janghoon . In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:9:4.

Full description at Econpapers || Download paper

2019A temporal perspective on repeated ties across university-industry R&D consortia. (2019). Smit, Alexander C ; Raab, Jorg ; Mannak, Remco S. In: Research Policy. RePEc:eee:respol:v:48:y:2019:i:9:9.

Full description at Econpapers || Download paper

2020Firm survival in complex value chains and global innovation systems: Evidence from solar photovoltaics. (2020). Hipp, Ann ; Binz, Christian. In: Research Policy. RePEc:eee:respol:v:49:y:2020:i:1:s0048733319301957.

Full description at Econpapers || Download paper

2019Innovation, research and development, and firm profitability in Taiwan: Causality and determinants. (2019). Hou, Tony Chieh-Tse ; Huang, Chia-Hui. In: International Review of Economics & Finance. RePEc:eee:reveco:v:59:y:2019:i:c:p:385-394.

Full description at Econpapers || Download paper

2019Determinants of innovation output in Spanish knowledge-intensive service firms: Stability analysis throughout the economic crisis of 2008. (2019). Aguilar, Rocio ; Alarcon, Jose Carlos ; Galan, Jose Luis . In: Structural Change and Economic Dynamics. RePEc:eee:streco:v:49:y:2019:i:c:p:228-244.

Full description at Econpapers || Download paper

2018Performance evaluation of Chinas high-tech innovation process: Analysis based on the innovation value chain. (2018). Chen, Xiafei ; Zhu, Qingyuan ; Liu, Zhiying. In: Technovation. RePEc:eee:techno:v:74-75:y:2018:i::p:42-53.

Full description at Econpapers || Download paper

2018Relationships among open innovation, innovative performance, government support and firm size: Comparing Brazilian firms embracing different levels of radicalism in innovation. (2018). Jugend, Daniel ; Salgado, Manoel Henrique ; Latan, Hengky ; Gobbo, Jos Alcides ; Rocha, Robson S ; Alves, Janaina A ; Chiappeta, Charbel Jose. In: Technovation. RePEc:eee:techno:v:74-75:y:2018:i::p:54-65.

Full description at Econpapers || Download paper

More than 100 citations found, this list is not complete...

Works by Stephen Roper:


YearTitleTypeCited
2006Organizing Innovation Complementarities between Cross-Functional Teams In: DRUID Working Papers.
[Full Text][Citation analysis]
paper4
2007Innovation, Ownership and Profitability In: DRUID Working Papers.
[Full Text][Citation analysis]
paper25
2009Innovation, ownership and profitability.(2009) In: International Journal of Industrial Organization.
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 25
article
2011SMEs in a Globalised World: Survival and Growth Strategies on Europes Geographical Periphery – Edited by Helena Lenihan, Bernadette Andreosso‐OCallaghan, and Mark Hart In: Economic Geography.
[Citation analysis]
article0
1987Structural Unemployment. In: Oxford Bulletin of Economics and Statistics.
[Citation analysis]
article43
1990PRICE‐QUANTITY INTERACTIONS IN THE MARKET FOR NEW HOUSING IN NORTHERN IRELAND In: Papers in Regional Science.
[Full Text][Citation analysis]
article0
1988Recruitment Methods and Vacancy Duration. In: Scottish Journal of Political Economy.
[Citation analysis]
article29
1991The Effect of Labour Subsidies in Northern Ireland, 1967-78: A Simulation Analysis. In: Scottish Journal of Political Economy.
[Citation analysis]
article2
2001Grant Assistance and Small Firm Development in Northern Ireland and the Republic of Ireland. In: Scottish Journal of Political Economy.
[Full Text][Citation analysis]
article14
1999Grant Assistance and Small Firm Development in Northern Ireland and the Republic of Ireland.(1999) In: ERSA conference papers.
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 14
paper
2006THE DETERMINANTS OF EXPORT PERFORMANCE: EVIDENCE FOR MANUFACTURING PLANTS IN IRELAND AND NORTHERN IRELAND In: Scottish Journal of Political Economy.
[Full Text][Citation analysis]
article32
2014Learning from openness: The dynamics of breadth in external innovation linkages In: Strategic Management Journal.
[Full Text][Citation analysis]
article24
2014The influence of experiential learning on medical equipment adoption in general practices In: Health Policy.
[Full Text][Citation analysis]
article0
2016Experience, age and exporting performance in UK SMEs In: International Business Review.
[Full Text][Citation analysis]
article25
2001Location and network effects on innovation success: evidence for UK, German and Irish manufacturing plants In: Research Policy.
[Full Text][Citation analysis]
article57
2002Innovation and export performance: evidence from the UK and German manufacturing plants In: Research Policy.
[Full Text][Citation analysis]
article143
2004An ex ante evaluation framework for the regional benefits of publicly supported R&D projects In: Research Policy.
[Full Text][Citation analysis]
article17
2008Innovation persistence: Survey and case-study evidence In: Research Policy.
[Full Text][Citation analysis]
article50
2008Modelling the innovation value chain In: Research Policy.
[Full Text][Citation analysis]
article114
2010Openness and innovation--Home and export demand effects on manufacturing innovation: Panel data evidence for Ireland and Switzerland In: Research Policy.
[Full Text][Citation analysis]
article21
2008Openness and Innovation - Home and Export Demand Effects on Manufacturing Innovation: Panel Data Evidence for Ireland and Switzerland.(2008) In: KOF Working papers.
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 21
paper
2011Openness, knowledge, innovation and growth in UK business services In: Research Policy.
[Full Text][Citation analysis]
article35
2011Creating advantage in peripheral regions: The role of publicly funded R&D centres In: Research Policy.
[Full Text][Citation analysis]
article8
2012From knowledge to added value: A comparative, panel-data analysis of the innovation value chain in Irish and Swiss manufacturing firms In: Research Policy.
[Full Text][Citation analysis]
article4
2013Externalities of openness in innovation In: Research Policy.
[Full Text][Citation analysis]
article8
2014Dynamic complementarities in innovation strategies In: Research Policy.
[Full Text][Citation analysis]
article25
2015Knowledge stocks, knowledge flows and innovation: Evidence from matched patents and innovation panel data In: Research Policy.
[Full Text][Citation analysis]
article21
2015Assessing an experimental approach to industrial policy evaluation: Applying RCT+ to the case of Creative Credits In: Research Policy.
[Full Text][Citation analysis]
article2
2016The roles and effectiveness of design in new product development: A study of Irish manufacturers In: Research Policy.
[Full Text][Citation analysis]
article5
2017Firms’ knowledge search and local knowledge externalities in innovation performance In: Research Policy.
[Full Text][Citation analysis]
article13
2017Innovation, quality management and learning: Short-term and longer-term effects In: Research Policy.
[Full Text][Citation analysis]
article4
2018Innovation in UK higher education: A panel data analysis of undergraduate degree programmes In: Research Policy.
[Full Text][Citation analysis]
article2
2019Does learning from prior collaboration help firms to overcome the ‘two-worlds’ paradox in university-business collaboration? In: Research Policy.
[Full Text][Citation analysis]
article3
2016AMT adoption and innovation: An investigation of dynamic and complementary effects In: Technovation.
[Full Text][Citation analysis]
article4
2016Taking risks in the face of uncertainty: An exploratory analysis of green innovation In: Technological Forecasting and Social Change.
[Full Text][Citation analysis]
article3
2019Knowledge to money: assessing the business performance effects of publicly-funded R&D grants In: LSE Research Online Documents on Economics.
[Full Text][Citation analysis]
paper4
2008High Growth and Innovation with Low R&D: Ireland In: Chapters.
[Full Text][Citation analysis]
chapter0
2007Innovation, Productivity and Growth: An Analysis of Irish Data In: Chapters.
[Full Text][Citation analysis]
chapter0
2013An Experimental Approach to Industrial Policy Evaluation: The case of Creative Credits In: Research Papers.
[Full Text][Citation analysis]
paper0
2013Paradigm Shift or Business as Usual? Dynamic Complementarities in Innovation Strategies In: Research Papers.
[Full Text][Citation analysis]
paper0
2013Openness and innovation performance: are small firms different? In: Research Papers.
[Full Text][Citation analysis]
paper9
2014Openness and Innovation Performance: Are Small Firms Different?.(2014) In: Industry and Innovation.
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 9
article
2014Innovation, innovation strategy and survival In: Research Papers.
[Full Text][Citation analysis]
paper0
2014Unpacking open innovation: Absorptive capacity, exploratory and exploitative openness and the growth of entrepreneurial biopharmaceutical firms In: Research Papers.
[Full Text][Citation analysis]
paper0
2014Knowledge context, learning and innovation: an integrating framework In: Research Papers.
[Full Text][Citation analysis]
paper0
2018Knowledge context, learning and innovation: an integrating framework.(2018) In: Industry and Innovation.
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 0
article
2014The legacy of public subsidies for innovation: input, output and behavioural additionality effects In: Research Papers.
[Full Text][Citation analysis]
paper1
2013SME innovation, exporting and growth: A review of existing evidence In: White Papers.
[Full Text][Citation analysis]
paper2
2013Supporting sustained growth among SMEs – policy models and guidelines In: White Papers.
[Full Text][Citation analysis]
paper3
2014Small firm-large firm relationships and the implications for small firm innovation: what do we know? In: White Papers.
[Full Text][Citation analysis]
paper0
2004Job Creation and Destruction in Northern Ireland - 1973-1993 In: The Economic and Social Review.
[Full Text][Citation analysis]
article0
2005Developing an Evaluative Framework for Industrial Policy in Ireland: Fulfilling the Audit Trail or an Aid to Policy Development? In: Quarterly Economic Commentary: Special Articles.
[Full Text][Citation analysis]
article3
2008Irelands Innovation Performance: 1991 to 2005 In: Quarterly Economic Commentary: Special Articles.
[Full Text][Citation analysis]
article2
2019The Ethics of Gamification in a Marketing Context In: Journal of Business Ethics.
[Full Text][Citation analysis]
article0
1999The Determinants of Innovation: R & D, Technology Transfer and Networking Effects In: Review of Industrial Organization.
[Full Text][Citation analysis]
article37
2012Gender, borrowing patterns and self-employment: some evidence for England In: Small Business Economics.
[Full Text][Citation analysis]
article10
2017Investigating a neglected part of Schumpeter’s creative army: what drives new-to-the-market innovation in micro-enterprises? In: Small Business Economics.
[Full Text][Citation analysis]
article2
2009From knowledge to added value In: KOF Working papers.
[Full Text][Citation analysis]
paper0
2012THE VALUE OF DESIGN STRATEGIES FOR NEW PRODUCT DEVELOPMENT: SOME ECONOMETRIC EVIDENCE In: University of Tartu - Faculty of Economics and Business Administration Working Paper Series.
[Full Text][Citation analysis]
paper2
2004The organisation of innovation: collaboration, cooperation and multifunctional groups in UK and German manufacturing In: Cambridge Journal of Economics.
[Full Text][Citation analysis]
article6
2005Economists perceptions versus managers decisions: an experiment in transaction-cost analysis In: Cambridge Journal of Economics.
[Full Text][Citation analysis]
article8
2011Broader or deeper? Exploring the most effective intervention profile for public small business support In: Environment and Planning A.
[Full Text][Citation analysis]
article8
.() In: .
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 8
article
1998The principles of the New Competition: an empirical assessment of Irelands position In: Environment and Planning C: Government and Policy.
[Full Text][Citation analysis]
article2
2000Different paths to success—the growth of the electronics sector in Ireland and Israel In: Environment and Planning C: Government and Policy.
[Full Text][Citation analysis]
article3
1999Different Paths to Success: The Growth of the Electronics Sector in Ireland and Israel.(1999) In: ERSA conference papers.
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 3
paper
2003Innovation and the use of technology in manufacturing plants and SMEs: an interregional comparison In: Environment and Planning C: Government and Policy.
[Full Text][Citation analysis]
article0
.() In: .
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 0
article
2006International innovation comparisons: insight or illusion? In: Environment and Planning C: Government and Policy.
[Full Text][Citation analysis]
article1
.() In: .
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 1
article
2008Differential gains from Business Link support and advice: a treatment effects approach In: Environment and Planning C: Government and Policy.
[Full Text][Citation analysis]
article14
.() In: .
[Full Text][Citation analysis]
This paper has another version. Agregated cites: 14
article
2009Perceived financial barriers and the start-up decision: An econometric analysis of gender differences using GEM data In: MPRA Paper.
[Full Text][Citation analysis]
paper17
In: .
[Full Text][Citation analysis]
article0
In: .
[Full Text][Citation analysis]
article0
In: .
[Full Text][Citation analysis]
article1
2001Industry and location effects on UK plants innovation propensity In: The Annals of Regional Science.
[Full Text][Citation analysis]
article9
2006Innovation and regional absorptive capacity: the labour market dimension In: The Annals of Regional Science.
[Full Text][Citation analysis]
article11
2012In with the new: the determinants of prescribing innovation by general practitioners in Ireland In: The European Journal of Health Economics.
[Full Text][Citation analysis]
article3
2001articles: Outsourcing in the innovation process: Locational and strategic determinants In: Papers in Regional Science.
[Full Text][Citation analysis]
article19
1997Strategic initiatives and small business performance: an exploratory analysis of Irish companies In: Entrepreneurship & Regional Development.
[Full Text][Citation analysis]
article0
2009Output Additionality of Public Support for Innovation: Evidence for Irish Manufacturing Plants In: European Planning Studies.
[Full Text][Citation analysis]
article2
2002Internal Versus External R&D: A Study of R&D Choice with Sample Selection In: International Journal of the Economics of Business.
[Full Text][Citation analysis]
article16
2009Organizing the Innovation Process: Complementarities in Innovation Networking In: Industry and Innovation.
[Full Text][Citation analysis]
article23
2009Worlds Apart? A Comparison of the New Product Development Strategies of Biopharmaceutical Firms in Europe and the USA In: Industry and Innovation.
[Full Text][Citation analysis]
article0
2007Industrial Policy Evaluation: Theoretical Foundations and Empirical Innovations: New Wine in New Bottles In: International Review of Applied Economics.
[Full Text][Citation analysis]
article3
2011. Edited by Helena Lenihan, Bernadette Andreosso-O’Callaghan and Mark Hart In: Economic Geography.
[Full Text][Citation analysis]
article0
1998Public Support for Near-market R&D: The Northern Ireland Experience In: Regional Studies.
[Full Text][Citation analysis]
article0
1998Plant Size and Industry-mix Effects on UK Regional Productivity, Wage Costs and Operating Surplus In: Regional Studies.
[Full Text][Citation analysis]
article0
2001Innovation, Networks and Plant Location: Some Evidence for Ireland In: Regional Studies.
[Full Text][Citation analysis]
article19
2001Local Learning from Multinational Plants: Knowledge Transfers in the Supply Chain In: Regional Studies.
[Full Text][Citation analysis]
article27
2003The Golden Thread of Innovation and Northern Irelands Evolving Regional Innovation System In: Regional Studies.
[Full Text][Citation analysis]
article9
2005Selling global, buying local? What determines the sourcing patterns of multinational plants in Ireland? In: Regional Studies.
[Full Text][Citation analysis]
article2
2010Knowledge, Capabilities and Manufacturing Innovation: A USA-Europe Comparison In: Regional Studies.
[Full Text][Citation analysis]
article6
2010Service Innovation, Embeddedness and Business Performance: Evidence from Northern Ireland In: Regional Studies.
[Full Text][Citation analysis]
article16
2000LOCATION AND NETWORK EFFECTS ON INNOVATION SUCCESS: EVIDENCE FOR UK, GERMAN AND IRISH MANUFACTURING FIRMS In: ERSA conference papers.
[Full Text][Citation analysis]
paper2
2001Benchmarking Regional Innovation: A Comparison of Bavaria, Northern Ireland and the Republic of Ireland In: ERSA conference papers.
[Full Text][Citation analysis]
paper2
2002Innovation and business performance - a provisional multi-regional analysis In: ERSA conference papers.
[Full Text][Citation analysis]
paper0
2002Closing the knowledge gap in Irish manufacturing - a north-south comparison In: ERSA conference papers.
[Full Text][Citation analysis]
paper0
2003An Ex Ante Evaluation Framework for the Regional Impact of Publicly Supported R&D Projects In: ERSA conference papers.
[Full Text][Citation analysis]
paper0
2003Evaluating the Net Additionality of Industrial Development Assistance in Ireland In: ERSA conference papers.
[Full Text][Citation analysis]
paper1
2003Modelling the Effects of Public Support to Small Firms in the UK - Paradise Gained? In: ERSA conference papers.
[Full Text][Citation analysis]
paper1
2003Wireless Valley, Silicon Wadi and Digital Island - Helsinki, Tel Aviv and Dublin in the ICT Boom In: ERSA conference papers.
[Full Text][Citation analysis]
paper0
2005Cross-Border and Local Cooperation on the island of Ireland - A Behavioural Perspective In: ERSA conference papers.
[Full Text][Citation analysis]
paper0
2005Assessing the Effectiveness of Innovation Grants – Evidence from the Irish Innovation Panel In: ERSA conference papers.
[Full Text][Citation analysis]
paper0
1999Knowledge Transfers from Multi-national Plants in Northern Ireland In: ERSA conference papers.
[Full Text][Citation analysis]
paper3

CitEc is a RePEc service, providing citation data for Economics since 2001. Sponsored by INOMICS. Last updated May, 3 2020. Contact: CitEc Team