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2005 | Long-Run Effects of Public Sector Sponsored Training in West Germany RePEc:zbw:zewdip:2893 [Citation Analysis] | 79 |
2003 | Firm Level Innovation and Productivity: Is there a Common Story Across Countries? RePEc:zbw:zewdip:1020 [Citation Analysis] | 50 |
2001 | Productivity effects of organizational change: microeconometric evidence RePEc:zbw:zewdip:5387 [Citation Analysis] | 39 |
2002 | Do Innovation Subsidies Crowd Out Private Investment? Evidence from the German Service Sector RePEc:zbw:zewdip:893 [Citation Analysis] | 38 |
2004 | Export Behavior and Firm Productivity in German Manufacturing: A Firm-level Analysis RePEc:zbw:zewdip:1613 [Citation Analysis] | 38 |
1993 | Das Mannheimer Innovationspanel RePEc:zbw:zewdip:9321 [Citation Analysis] | 34 |
2006 | The Erosion of Union Membership in Germany: Determinants, Densities, Decompositions RePEc:zbw:zewdip:5460 [Citation Analysis] | 34 |
2005 | Educational Opportunities and the Role of Institutions RePEc:zbw:zewdip:3287 [Citation Analysis] | 32 |
2002 | Is the View from the Eurotower Purely European? National Divergence and ECB Interest Rate Policy RePEc:zbw:zewdip:536 [Citation Analysis] | 32 |
1997 | Extended benefit entitlement periods and the duration of unemployment in West Germany RePEc:zbw:zewdip:5119 [Citation Analysis] | 31 |
2003 | A Comparison Between the Fed and the ECB: Taylor Rules RePEc:zbw:zewdip:962 [Citation Analysis] | 31 |
2004 | Assessing Emission Allocation in Europe: An Interactive Simulation Approach RePEc:zbw:zewdip:2036 [Citation Analysis] | 30 |
2004 | End-of-Pipe or Cleaner Production? An Empirical Comparison of Environmental Innovation Decisions Across OECD Countries RePEc:zbw:zewdip:2887 [Citation Analysis] | 30 |
2004 | New Estimates of the Duration and Risk of Unemployment for West-Germany RePEc:zbw:zewdip:1853 [Citation Analysis] | 28 |
2005 | Employment Effects of the Provision of Specific Professional Skills and Techniques in Germany RePEc:zbw:zewdip:4560 [Citation Analysis] | 28 |
1998 | Socio-economic and demographic factors of crime in Germany: evidence from panel data of the German states RePEc:zbw:zewdip:5189 [Citation Analysis] | 28 |
2002 | The Economic and Environmental Implications of the US Repudiation of the Kyoto Protocol and the Subsequent Deals in Bonn and Marrakech RePEc:zbw:zewdip:869 [Citation Analysis] | 26 |
1999 | Industry-level wage bargaining : a partial rehabilitation ; the German experience RePEc:zbw:zewdip:5247 [Citation Analysis] | 26 |
2004 | The Link Between R&D Subsidies, R&D Spending and Technological Performance RePEc:zbw:zewdip:2194 [Citation Analysis] | 26 |
2000 | A dynamic heterogeneous labour demand model for German manufacturing RePEc:zbw:zewdip:5292 [Citation Analysis] | 26 |
2007 | Rising Wage Inequality in Germany RePEc:zbw:zewdip:7187 [Citation Analysis] | 25 |
2006 | Rising Wage Dispersion, After All ! The German Wage Structure at the Turn of the Century RePEc:zbw:zewdip:4615 [Citation Analysis] | 25 |
2009 | Age and productivity: evidence from linked employer employee data RePEc:zbw:zewdip:09020 [Citation Analysis] | 25 |
2005 | Does it Pay to Watch Central Bankers Lips? The Information Content of ECB Wording RePEc:zbw:zewdip:4553 [Citation Analysis] | 24 |
1997 | The Demand of Heterogeneous Labour in Germany RePEc:zbw:zewdip:9728 [Citation Analysis] | 24 |
2001 | The use of flexible working contracts in West Germany: evidence from an establishment panel RePEc:zbw:zewdip:5388 [Citation Analysis] | 23 |
2002 | Taxation and unemployment: an applied general equilibrium approach for Germany RePEc:zbw:zewdip:859 [Citation Analysis] | 23 |
1999 | Export and innovation activities in the German service sector: empirical evidence at the firm level RePEc:zbw:zewdip:5266 [Citation Analysis] | 22 |
1997 | Employment Effects of Publicly Financed Training Programs The East German Experience RePEc:zbw:zewdip:5135 [Citation Analysis] | 22 |
2005 | Vocational Training and Gender: Wages and Occupational Mobility among young Workers RePEc:zbw:zewdip:4549 [Citation Analysis] | 22 |
2003 | Family Tax Splitting: A Microsimulation of its Potential Labour Supply and Intra-household Welfare Effects in Germany RePEc:zbw:zewdip:1342 [Citation Analysis] | 22 |
1998 | Central wage bargaining and local wage flexibility: evidence from the entire wage distribution RePEc:zbw:zewdip:5210 [Citation Analysis] | 21 |
2006 | Two for the price of one? On additionality effects of R&D subsidies: A comparison between Flanders and Germany RePEc:zbw:zewdip:5457 [Citation Analysis] | 21 |
2007 | Do hiring subsidies reduce unemployment among the elderly? Evidence from two natural experiments RePEc:zbw:zewdip:5488 [Citation Analysis] | 20 |
1997 | Citation Frequency and the Value of Patented Innovation RePEc:zbw:zewdip:5130 [Citation Analysis] | 20 |
2002 | Integration benefits on EU retail credit markets: evidence from interest rate pass-through RePEc:zbw:zewdip:871 [Citation Analysis] | 20 |
2007 | Long-run effects of training programs for the unemployed in East Germany RePEc:zbw:zewdip:5496 [Citation Analysis] | 20 |
2004 | Price Structure in Two-sided Markets: Evidence from the Magazine Industry? RePEc:zbw:zewdip:2885 [Citation Analysis] | 19 |
2003 | On the Design of Optimal Grandfathering Schemes for Emission Allowances RePEc:zbw:zewdip:909 [Citation Analysis] | 19 |
1998 | Do public works programs work? Some unpleasant results from the East German experience RePEc:zbw:zewdip:5180 [Citation Analysis] | 19 |
2000 | The performance of German firms in the business-related service sectors : a dynamic analysis RePEc:zbw:zewdip:5315 [Citation Analysis] | 19 |
2006 | The effects of short-term training measures on the individual unemployment duration in West Germany RePEc:zbw:zewdip:5459 [Citation Analysis] | 19 |
1996 | Patents and R&D: an econometric investigation using applications for German, European and US patents by German companies RePEc:zbw:zewdip:9619 [Citation Analysis] | 18 |
2000 | Business services in Germany: bridges for innovation RePEc:zbw:zewdip:5336 [Citation Analysis] | 18 |
2004 | Employment Effects of Different Innovation Activities: Microeconometric Evidence RePEc:zbw:zewdip:2360 [Citation Analysis] | 18 |
2004 | Evaluating the Dynamic Employment Effects of Training Programs in East Germany Using Conditional Difference-in-Differences RePEc:zbw:zewdip:2037 [Citation Analysis] | 18 |
2003 | Do Fixed-Term Contracts Increase the Long-Term Employment Opportunities of the Unemployed? RePEc:zbw:zewdip:1358 [Citation Analysis] | 17 |
2002 | Reassessing the Impact of High Performance Workplaces RePEc:zbw:zewdip:890 [Citation Analysis] | 17 |
2006 | Peer Effects in European Primary Schools: Evidence from PIRLS RePEc:zbw:zewdip:4611 [Citation Analysis] | 17 |
2006 | Rising Wage Inequality in Germany RePEc:zbw:zewdip:4598 [Citation Analysis] | 16 |
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2011 | Valuing life: experimental evidence using sensitivity to rare events RePEc:hal:wpaper:halshs-00651163 | [Citation Analysis] |
2011 | Institutions and unemployment: Do interactions matter? RePEc:zbw:zewdip:11057 | [Citation Analysis] |
2011 | What if there was a stronger pharmaceutical price competition in Spain? When regulation has a similar effect to collusion RePEc:xrp:wpaper:xreap2011-02 | [Citation Analysis] |
2011 | Generic drugs in Spain: price competition vs. moral hazard RePEc:xrp:wpaper:xreap2011-04 | [Citation Analysis] |
2011 | Regulatory policy and the location of bio-pharmaceutical foreign direct investment in Europe RePEc:eee:jhecon:v:30:y:2011:i:5:p:950-965 | [Citation Analysis] |
2011 | Reference pricing, competition, and pharmaceutical expenditures: Theory and evidence from a natural experiment RePEc:eee:pubeco:v:95:y:2011:i:7:p:624-638 | [Citation Analysis] |
2011 | Is Success Hereditary? Evidence on the Performance of Spawned Ventures RePEc:dgr:umamet:2011034 | [Citation Analysis] |
2011 | Willingness to Pay for Individual Greenhouse Gas Emissions Reductions: Evidence from a Large Field Experiment RePEc:awi:wpaper:0517 | [Citation Analysis] |
2011 | The Demand for Environmental Quality in Driving Transitions to Low Polluting Energy Sources RePEc:bcc:wpaper:2011-11 | [Citation Analysis] |
2011 | Symposium »Demographischer Wandel und
Fachkräfteentwicklung
â Konsequenzen für Bildung und Handwerk« RePEc:ces:ifosdt:v:64:y:2011:i:06:p:03-23 | [Citation Analysis] |
2011 | Diversity at the Workplace: Whom Does it Benefit? RePEc:kap:decono:v:159:y:2011:i:2:p:223-255 | [Citation Analysis] |
2011 | Age and productivity: Sector differences? RePEc:zbw:zewdip:11058 | [Citation Analysis] |
2011 | Die wirtschaftliche Entwicklung im Inland zur Jahreswende 2010/2011 - Feste Konjunktur in unsicherem Umfeld RePEc:rwi:konjbe:11_01_i | [Citation Analysis] |
2011 | Evaluation der aktiven Arbeitsmarktpolitik: Ein Sachstandsbericht für die Instrumentenreform 2011 (Evaluation of active labor market programs : a summary of recent results for the German program refo RePEc:iab:iabdpa:201117 | [Citation Analysis] |
2011 | Calculating Confidence Intervals for Continuous and Discontinuous Functions of Estimated Parameters RePEc:iza:izadps:dp5816 | [Citation Analysis] |
2011 | Part-Time Work, Fixed-Term Contracts, and the Returns to Experience RePEc:iza:izadps:dp5815 | [Citation Analysis] |
2011 | Increasing Returns to Scale in U.S. manufacturing industries: evidence from direct and reverse regression. RePEc:ulp:sbbeta:2011-11 | [Citation Analysis] |
2011 | Life (Dis)satisfaction and the Decision to Migrate: Evidence from Central and Eastern Europe RePEc:ost:wpaper:306 | [Citation Analysis] |
2011 | A Survey of Venture Capital Research RePEc:dgr:kubcen:2011111 | [Citation Analysis] |
2011 | A survey of venture capital research RePEc:nbr:nberwo:17523 | [Citation Analysis] |
2011 | Cross-border venture capital performance: Evidence from China RePEc:eee:pacfin:v:19:y:2011:i:1:p:71-97 | [Citation Analysis] |
2011 | Unemployment duration and personality RePEc:eee:joepsy:v:32:y:2011:i:6:p:980-992 | [Citation Analysis] |
2011 | Multi-Itemskalen im SOEP Jugendfragebogen RePEc:diw:diwddc:dd60 | [Citation Analysis] |
2011 | Erfahrung mittelständischer Unternehmen mit den neuen Abschlüssen Bachelor und Master RePEc:zbw:ifmmat:207 | [Citation Analysis] |
2011 | University rankings in action? The importance of rankings and an excellence competition for university choice of high-ability students? RePEc:zbw:zewdip:11061 | [Citation Analysis] |
2011 | Preferences for redistribution, the size of government and the tax system RePEc:pra:mprapa:29782 | [Citation Analysis] |
2011 | Give missings a chance: Combined stochastic and rule-based approach to improve regression models with mismeasured monotonic covariates without side information RePEc:zbw:zewdip:11013 | [Citation Analysis] |
2011 | Polarization of the Nordic Labour Markets RePEc:fep:journl:v:24:y:2011:i:2:p:87-110 | [Citation Analysis] |
2011 | Anstieg der Lohnungleichheit, Rückgang der Tarifbindung und Polarisierung (Rising wage dispersion, the decline of collective bargaining, and polarization) RePEc:iab:iabzaf:v:44:i:1/2:p:15-27 | [Citation Analysis] |
2011 | The Aftermath of Reunification: Sectoral Transition, Gender, and Rising Wage Inequality in East Germany RePEc:iza:izadps:dp5708 | [Citation Analysis] |
2011 | Scattered Trust - Did the 2007-08 financial crisis change risk perceptions? RePEc:cpr:ceprdp:8714 | [Citation Analysis] |
2011 | How Do Industries and Firms Respond to Changes in Local Labor Supply? RePEc:iza:izadps:dp6257 | [Citation Analysis] |
2011 | Der Euro als Triebfeder des deutschen Exports? RePEc:got:cegedp:130 | [Citation Analysis] |
2011 | The Threat Effect of Participation in Active Labor Market Programs on Job Search Behavior of Migrants in Germany RePEc:cpr:ceprdp:8295 | [Citation Analysis] |
2011 | The threat effect of participation in active labor market programs on job search behavior of migrants in Germany RePEc:eme:ijmpps:v:32:y:2011:i:7:p:777-795 | [Citation Analysis] |
2011 | Direct job creation revisited: Is it effective for welfare recipients and does it matter whether participants receive a wage? RePEc:zbw:vfsc11:48722 | [Citation Analysis] |
2011 | The Labour Market in CGE Models RePEc:shr:wpaper:11-20 | [Citation Analysis] |
2011 | The labour market in CGE models RePEc:zbw:zewdip:11079 | [Citation Analysis] |
2011 | The Political Economy of International Environmental Agreements: A Survey RePEc:jrp:jrpwrp:2011-038 | [Citation Analysis] |
2011 | The role of research orientation for attracting competitive research funding. RePEc:ner:leuven:urn:hdl:123456789/300796 | [Citation Analysis] |
2011 | Are Real Estate Markets Integrated with the World Market? RePEc:gri:fpaper:finance:201111 | [Citation Analysis] |
2011 | Options introduction and volatility in the EU ETS RePEc:cec:wpaper:1107 | [Citation Analysis] |
2011 | Options introduction and volatility in the EU ETS RePEc:eee:resene:v:33:y:2011:i:4:p:855-880 | [Citation Analysis] |
2011 | Competition Law, Antitrust Immunity and Profits: A Dynamic Panel Analysis RePEc:dgr:kubcen:2011038 | [Citation Analysis] |
2011 | Tax Losses and Firm Investment: Evidence from Tax Statistics RePEc:zbw:vfsc11:48699 | [Citation Analysis] |
2011 | Responsiveness of Residential Electricity Demand in OECD Countries: A Panel Cointegation and Causality Analysis RePEc:ris:fcnwpa:2011_008 | [Citation Analysis] |
2011 | Homeowners Preferences for Adopting Residential Heating Systems: A Discrete Choice Analysis for Germany RePEc:ris:fcnwpa:2011_009 | [Citation Analysis] |
2011 | Economic Assessment of a Concentrating Solar Power Forecasting System for Participation in the Spanish Electricity Market RePEc:ris:fcnwpa:2011_012 | [Citation Analysis] |
2011 | Homeowners Motivation to Adopt a Residential Heating System: A Principal-Component Analysis RePEc:ris:fcnwpa:2011_017 | [Citation Analysis] |
2011 | Multi-Commodity Real Options Analysis of Power Plant Investments: Discounting Endogenous Risk Structures RePEc:ris:fcnwpa:2011_022 | [Citation Analysis] |
2011 | Search, Effort, and Locus of Control RePEc:iza:izadps:dp5948 | [Citation Analysis] |
2011 | Noncognitive skills in economics: Models, measurement, and empirical evidence RePEc:zbw:zewdip:09076r | [Citation Analysis] |
2011 | The market value of blocking patent citations RePEc:zbw:zewdip:11021 | [Citation Analysis] |
2011 | The market value of blocking patent citations. RePEc:ner:leuven:urn:hdl:123456789/305072 | [Citation Analysis] |
2011 | The adoption of social enterprise software RePEc:zbw:zewdip:11078 | [Citation Analysis] |
2011 | External technology supply and client-side innovation RePEc:zbw:zewdip:11082 | [Citation Analysis] |
2011 | The Interdependence of R&D Activity and Debt Financing of Young Firms RePEc:iza:izadps:dp6217 | [Citation Analysis] |
2011 | The internationalization of R&D RePEc:dgr:unumer:2011049 | [Citation Analysis] |
2011 | The effects of knowledge management on innovative success â An empirical analysis of German firms RePEc:eee:respol:v:40:y:2011:i:10:p:1453-1462 | [Citation Analysis] |
2011 | The Effect of Disability Pension Incentives on Early Retirement Decisions RePEc:iae:iaewps:wp2011n05 | [Citation Analysis] |
2011 | Do financial constraints threat the innovation process? Evidence from Portuguese firms RePEc:gmf:wpaper:2011-10 | [Citation Analysis] |
2011 | Municipality Size and Efficiency of Local Public Services: Does Size Matter? RePEc:iwh:dispap:18-11 | [Citation Analysis] |
2011 | Debt Financing of High-growth Startups RePEc:aal:abbswp:11-04 | [Citation Analysis] |
2011 | The Aftermath of Reunification: Sectoral Transition, Gender, and Rising Wage Inequality in East Germany RePEc:iza:izadps:dp5708 | [Citation Analysis] |
2011 | Anstieg der Lohnungleichheit, Rückgang der Tarifbindung und Polarisierung (Rising wage dispersion, the decline of collective bargaining, and polarization) RePEc:iab:iabzaf:v:44:i:1/2:p:15-27 | [Citation Analysis] |
2011 | Creative professionals and high-skilled agents: Polarization of employment growth? RePEc:wiw:wiwrsa:ersa11p489 | [Citation Analysis] |
2011 | Additionality and regional development: are EU Structural Funds complements or substitutes of national Public Finance? RePEc:mst:wpaper:201101 | [Citation Analysis] |
2011 | How does Institutional Setting Affect the Impact of EU Structural Funds on Economic Cohesion? New Evidence from Central and Eastern Europe RePEc:iwh:dispap:17-11 | [Citation Analysis] |
2011 | Do EU structural funds promote regional employment? Evidence from dynamic panel data models RePEc:ecb:ecbwps:20111403 | [Citation Analysis] |
2011 | Cross-border venture capital performance: Evidence from China RePEc:eee:pacfin:v:19:y:2011:i:1:p:71-97 | [Citation Analysis] |
2011 | Theoretical and Empirical Evidence of Timing-to-Market and Lead Market Strategies for Successful Environmental Innovation RePEc:sfu:sfudps:dp11-01 | [Citation Analysis] |
2011 | Modelling and evaluation of the diffusion of electric vehicles: existing models, results,
and proposal for a new model. RePEc:sit:wpaper:11_06 | [Citation Analysis] |
2011 | Do environmental benefits matter? Evidence from a choice experiment among house owners in Germany RePEc:eee:ecolec:v:70:y:2011:i:11:p:2191-2200 | [Citation Analysis] |
2011 | Are occupations paid what they are worth? An econometric study of occupational wage inequality and productivity RePEc:dul:wpaper:2013/96684 | [Citation Analysis] |
2011 | Are Occupations Paid What They Are Worth? An Econometric Study of Occupational Wage Inequality and Productivity RePEc:iza:izadps:dp5951 | [Citation Analysis] |
2011 | Are occupations paid what they are worth? An econometric study of occupational wage inequality and productivity RePEc:sol:wpaper:2013/96525 | [Citation Analysis] |
2011 | Diversity at the Workplace: Whom Does it Benefit? RePEc:kap:decono:v:159:y:2011:i:2:p:223-255 | [Citation Analysis] |
2011 | Why training older employees is less effective RePEc:zbw:zewdip:11046 | [Citation Analysis] |
2011 | Separating wheat and chaff: age-specific staffing strategies and innovative performance at the firm level RePEc:zbw:zewdip:11047 | [Citation Analysis] |
2011 | Does it pay to be productive ?The case of age groups RePEc:dul:wpaper:2013/95816 | [Citation Analysis] |
2011 | Does It Pay to Be Productive? The Case of Age Groups RePEc:iza:izadps:dp5938 | [Citation Analysis] |
2011 | Does it pay to be productive ?The case of age groups RePEc:sol:wpaper:2013/95807 | [Citation Analysis] |
2011 | Age and productivity: Sector differences? RePEc:zbw:zewdip:11058 | [Citation Analysis] |
2011 | Firm-Sponsored Classroom Training:
Is It Worth It For Older Workers? RePEc:cir:cirwor:2011s-69 | [Citation Analysis] |
2011 | Firm-Sponsored Classroom Training: is it Worth it for Older Workers ? RePEc:lvl:lacicr:1136 | [Citation Analysis] |
2011 | Age, Wage and Productivity in Dutch Manufacturing RePEc:kap:decono:v:159:y:2011:i:2:p:113-137 | [Citation Analysis] |
2011 | Are Older Workers Worthy of Their Pay? An Empirical Investigation of Age-Productivity and Age-Wage Nexuses RePEc:kap:decono:v:159:y:2011:i:2:p:95-111 | [Citation Analysis] |
2011 | Boosting the Employment Rate of Older Men and Women RePEc:kap:decono:v:159:y:2011:i:2:p:159-191 | [Citation Analysis] |
2011 | Productivity-Wage Gaps Among Age Groups: Does the ICT Environment Matter? RePEc:kap:decono:v:159:y:2011:i:2:p:193-221 | [Citation Analysis] |
2011 | Firm-Sponsored Classroom Training: Is It Worth It for Older Workers? RePEc:iza:izadps:dp6123 | [Citation Analysis] |
2011 | FIRM-SPONSORED CLASSROOM TRAINING: IS IT WORTH IT
FOR OLDER WORKERS? RePEc:iea:carech:1106 | [Citation Analysis] |
2011 | Do linkages between farmers and academic researchers influence researcher productivity? The Mexican case RePEc:eee:respol:v:40:y:2011:i:7:p:932-942 | [Citation Analysis] |
2011 | Academic patent value and knowledge transfer in the UK. Does patent ownership matter? RePEc:pra:mprapa:34955 | [Citation Analysis] |
2011 | Diversity and Donations: The Effect of Religious and Ethnic Diversity on Charitable Giving RePEc:nbr:nberwo:17618 | [Citation Analysis] |
2011 | Wirtschaftliche Entwicklung Sachsens im Ländervergleich: Bestandsaufnahme und Perspektiven: Gutachten im Auftrag der Sächsischen Staatskanzlei RePEc:ces:ifodrs:59 | [Citation Analysis] |
2011 | Public Support to Innovation: The Colombian COLCIENCIAS Experience RePEc:idb:brikps:38498 | [Citation Analysis] |
2011 | IMPACTOS DOS FUNDOS SETORIAIS NASEMPRESAS RePEc:anp:en2010:124 | [Citation Analysis] |
2011 | Patent cross-licensing, the influence of IP interdependency and the moderating effect of firm size RePEc:kap:jtecht:v:36:y:2011:i:4:p:448-467 | [Citation Analysis] |
2011 | Maternal Life Satisfaction and Child Outcomes: Are They Related? RePEc:eee:joepsy:v:32:y:2011:i:1:p:142-158 | [Citation Analysis] |
2011 | Noncognitive skills in economics: Models, measurement, and empirical evidence RePEc:zbw:zewdip:09076r | [Citation Analysis] |
2011 | Options introduction and volatility in the EU ETS RePEc:cec:wpaper:1107 | [Citation Analysis] |
2011 | Options introduction and volatility in the EU ETS RePEc:eee:resene:v:33:y:2011:i:4:p:855-880 | [Citation Analysis] |
2011 | Persistence of regional unemployment : Application of a spatial filtering approach to local labour markets in Germany RePEc:iab:iabdpa:201103 | [Citation Analysis] |
2011 | Persistence of Regional Unemployment: Application of a Spatial Filtering Approach to Local Labour Markets in Germany RePEc:bol:bodewp:wp743 | [Citation Analysis] |
2011 | Converging Wages, Diverging GRP: Directed Technical Change and Endogenous Growth. Empirical Analysis of Growth Patterns across Kazakh regions RePEc:ost:wpaper:307 | [Citation Analysis] |
2011 | The Labour Market in CGE Models RePEc:shr:wpaper:11-20 | [Citation Analysis] |
2011 | The labour market in CGE models RePEc:zbw:zewdip:11079 | [Citation Analysis] |
2011 | Optimal tax progressivity in unionised labour markets: What are the driving forces? RePEc:eee:ecmode:v:28:y:2011:i:5:p:2282-2295 | [Citation Analysis] |