Robert F Tamura : Citation Profile

Clemson University

17

H index

21

i10 index

2308

Citations

RESEARCH PRODUCTION:

30

Articles

39

Papers

1

Chapters

RESEARCH ACTIVITY:

   33 years (1990 - 2023). See details.
   Cites by year: 69
   Journals where Robert F Tamura has often published
   Relations with other researchers
   Recent citing documents: 59.    Total self citations: 40 (1.7 %)

MORE DETAILS IN:
ABOUT THIS REPORT:

   Permalink: http://citec.repec.org/pta173
   Updated: 2025-04-19    RAS profile: 2024-11-07    
   Missing citations? Add them    Incorrect content? Let us know

Relations with other researchers

Works with:

Authors registered in RePEc who have co-authored more than one work in the last five years with Robert F Tamura.

Is cited by:

Strulik, Holger (43)

Zhang, Jie (36)

Lagerlof, Nils-Petter (34)

Azarnert, Leonid (30)

Woessmann, Ludger (29)

Ruhose, Jens (25)

Hanushek, Eric (25)

Galor, Oded (24)

Hansen, Casper (20)

Ehrlich, Isaac (17)

Prettner, Klaus (17)

Cites to:

Jones, Charles (35)

Murphy, Kevin (31)

Galor, Oded (25)

Baier, Scott (25)

Barro, Robert (24)

Acemoglu, Daron (23)

Dwyer, Gerald (21)

Weil, David (20)

Hall, Robert (18)

Kalemli-Ozcan, Sebnem (17)

Simon, Curtis (17)

Main data

Production by document typepaperchapterarticle199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202302.557.5Documents Highcharts.comExport to raster or vector imagePrint the chart
Cumulative documents published19901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220230255075Documents Highcharts.comExport to raster or vector imagePrint the chart

Citations received199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025050100150Citations Highcharts.comExport to raster or vector imagePrint the chart
Citations by production year199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202305001,0001,500Citations Highcharts.comExport to raster or vector imagePrint the chart

H-Index: 17Most cited documents1234567891011121314151617181905001,0001,500Number of citations Highcharts.comExport to raster or vector imagePrint the chart
H-Index evolution20130820130920131020131120131220140120140220140320140420140520140620140720140820140920141020141120141220150120150220150320150420150520150620150720150820150920151020151120151220160120160220160320160420160520160620160720160820160920161020161120161220170120170220170320170420170520170620170720170820170920171020171120171220180120180220180320180420180520180620180720180820180920181020181120181220190120190220190320190420190520190620190720190820190920191020191120191220200120200220200320200420200520200620200720200820200920201020201120201220210120210220210320210420210520210620210720210820210920211020211120211220220120220220220320220420220520220620220720220820220920221020221120221220230120230220230320230420230520230620230720230820230920231020231120231220240120240220240320240420240520240620240720240820240920241020241120241220250120250220250320250401020h-index Highcharts.comExport to raster or vector imagePrint the chart

Where Robert F Tamura has published?

Journals with more than one article published# docs
Journal of Economic Dynamics and Control5
Journal of Development Economics3
Journal of Political Economy3
Journal of Economic Growth2
Journal of Demographic Economics2
Journal of International Money and Finance2
JODE - Journal of Demographic Economics2
Macroeconomic Dynamics2
Journal of Human Capital2

Working Papers Series with more than one paper published# docs
MPRA Paper / University Library of Munich, Germany18
FRB Atlanta Working Paper / Federal Reserve Bank of Atlanta6
2010 Meeting Papers / Society for Economic Dynamics2

Recent works citing Robert F Tamura (2025 and 2024)

Year  ↓Title of citing document  ↓
2024.

Full description at Econpapers || Download paper

2024Population control, technology, and economic growth. (2024). Zhou, YI ; Chen, Xianjuan. In: International Journal of Economic Theory. RePEc:bla:ijethy:v:20:y:2024:i:1:p:28-55.

Full description at Econpapers || Download paper

2024Procuring Survival. (2024). Rovigatti, Gabriele ; Giuffrida, Leonardo M ; Cappelletti, Matilde. In: Journal of Industrial Economics. RePEc:bla:jindec:v:72:y:2024:i:4:p:1451-1506.

Full description at Econpapers || Download paper

2024.

Full description at Econpapers || Download paper

2025Migration, Child Education, Human Capital Accumulation, and a Brain Dilution Tax. (2025). Azarnert, Leonid V. In: CESifo Working Paper Series. RePEc:ces:ceswps:_11727.

Full description at Econpapers || Download paper

2024Towards a More Complete Theory of Structural Transformation. (2024). HO, CHI PUI. In: Annals of Economics and Finance. RePEc:cuf:journl:y:2024:v:25:i:1:ho.

Full description at Econpapers || Download paper

2024Why does the schooling gap close while the wage gap persists across country income comparisons?. (2024). Reimers, Paul ; Karapanagiotis, Pantelis. In: Journal of Economic Dynamics and Control. RePEc:eee:dyncon:v:159:y:2024:i:c:s0165188923002117.

Full description at Econpapers || Download paper

2024Welfare and economic implications of universal child benefits. (2024). Kolasa, Aleksandra. In: Journal of Economic Dynamics and Control. RePEc:eee:dyncon:v:167:y:2024:i:c:s0165188924001246.

Full description at Econpapers || Download paper

2024Long-run economic growth despite population decline. (2024). Strulik, Holger. In: Journal of Economic Dynamics and Control. RePEc:eee:dyncon:v:168:y:2024:i:c:s0165188924001350.

Full description at Econpapers || Download paper

2024Life expectancy, fertility, and retirement in an endogenous-growth model with human capital accumulation. (2024). Miyazaki, Koichi ; Chen, Hung-Ju ; Huang, Shang-Chieh. In: Economic Modelling. RePEc:eee:ecmode:v:130:y:2024:i:c:s026499932300384x.

Full description at Econpapers || Download paper

2024Rethinking the role of government in education: Private education tuition waivers and public education. (2024). Kimura, Shin ; Wang, Ruopeng. In: Economic Modelling. RePEc:eee:ecmode:v:135:y:2024:i:c:s0264999324000221.

Full description at Econpapers || Download paper

2024Firm productivity in the Energy-electricity sector over the last two decades with crisis: The role of cross-listing. (2024). Balli, Hatice ; Dang, Tam Hoang-Nhat ; Nguyen, Hannah. In: Energy Economics. RePEc:eee:eneeco:v:130:y:2024:i:c:s0140988324000173.

Full description at Econpapers || Download paper

2024Capital investment, digital economy and innovation of high-tech industries. (2024). Zhao, Shiyong ; Pang, BO ; Wang, Hong ; Liu, YU. In: International Review of Financial Analysis. RePEc:eee:finana:v:96:y:2024:i:pb:s1057521924006938.

Full description at Econpapers || Download paper

2024Sociohistorical context and post-prison life course. (2024). Martikainen, Pekka ; Myrskyl, Mikko ; Aaltonen, Mikko ; Laine, Riku. In: Journal of Criminal Justice. RePEc:eee:jcjust:v:95:y:2024:i:c:s0047235224001612.

Full description at Econpapers || Download paper

2024Human development and the quality of financial reporting among the local governments in Indonesia. (2024). Wijayana, Singgih ; Rakhman, Fuad. In: Journal of International Accounting, Auditing and Taxation. RePEc:eee:jiaata:v:56:y:2024:i:c:s1061951824000405.

Full description at Econpapers || Download paper

2024Do surging house prices discourage fertility? Global evidence, 1870–2012. (2024). Li, Wenchao. In: Labour Economics. RePEc:eee:labeco:v:90:y:2024:i:c:s0927537124000678.

Full description at Econpapers || Download paper

2024The effect of human capital on the trade-growth nexus: A dynamic panel threshold analysis. (2024). Gharsallah, Mariem ; Trabelsi, Salwa. In: Research in Economics. RePEc:eee:reecon:v:78:y:2024:i:4:s1090944324000528.

Full description at Econpapers || Download paper

2024Green growth governance and total factor energy efficiency: Economic growth constraint and policy implementation in OECD countries. (2024). Erkul, Abdullah ; Trkz, Kumru. In: Renewable Energy. RePEc:eee:renene:v:235:y:2024:i:c:s0960148124013466.

Full description at Econpapers || Download paper

2024Aging, low fertility and household debt risk. (2024). Long, Teng ; Feng, Liyu. In: International Review of Economics & Finance. RePEc:eee:reveco:v:95:y:2024:i:c:s1059056024004465.

Full description at Econpapers || Download paper

2024Spatial Inequality, Poverty and Informality in the Democratic Republic of the Congo. (2024). Docquier, Frédéric ; Ibale, Douglas Amuli ; Iftikhar, Zainab. In: World Development. RePEc:eee:wdevel:v:173:y:2024:i:c:s0305750x23002292.

Full description at Econpapers || Download paper

2025Revisiting regional governance and regional development: Measurements, linkages and coupling effect. (2025). Gao, Yuning ; Lin, Ziqiu ; Wang, Zihan. In: World Development. RePEc:eee:wdevel:v:185:y:2025:i:c:s0305750x24002869.

Full description at Econpapers || Download paper

2025Maternal Education, Economic Empowerment and Infant Mortality in Burkina Faso. (2025). Barro, Lamissa ; Tiendrebeogo, Acha ; Nana, Issa ; Armand, Landry Paul. In: Economies. RePEc:gam:jecomi:v:13:y:2025:i:3:p:73-:d:1611343.

Full description at Econpapers || Download paper

2024Government Subsidies, Green Innovation, and Firm Total Factor Productivity of Listed Artificial Intelligence Firms in China. (2024). Huang, Nuozhou ; Shi, Yahan ; Zhang, Guangwei. In: Sustainability. RePEc:gam:jsusta:v:16:y:2024:i:8:p:3369-:d:1377521.

Full description at Econpapers || Download paper

2024Child Penalties, Child Outcomes, and Family Culture. (2024). Gould, Eric ; Lichtinger, Guy. In: IZA Discussion Papers. RePEc:iza:izadps:dp17455.

Full description at Econpapers || Download paper

2024Tracing Sustainability in the Long Run: Genuine Savings Estimates 1850–2018. (2023). Oxley, Les ; Ducoing, Cristian ; McLaughlin, Eoin. In: NBER Chapters. RePEc:nbr:nberch:14829.

Full description at Econpapers || Download paper

2024Poison or catalyst? How do energy saving targets matter for firm-level productivity in China. (2024). Chen, Zitao ; Zhang, Acheng. In: Palgrave Communications. RePEc:pal:palcom:v:11:y:2024:i:1:d:10.1057_s41599-024-02918-5.

Full description at Econpapers || Download paper

2025The effectiveness of child policies to boost child quality and quantity in the PAYG pension system. (2025). Lin, XI ; Wang, Minglu ; Jing, Peng. In: Palgrave Communications. RePEc:pal:palcom:v:12:y:2025:i:1:d:10.1057_s41599-025-04639-9.

Full description at Econpapers || Download paper

2025Knowledge Gaps, Convergence and Growth. (2025). Parello, Carmelo Pierpaolo ; Venturini, Francesco. In: MPRA Paper. RePEc:pra:mprapa:123877.

Full description at Econpapers || Download paper

2024.

Full description at Econpapers || Download paper

2024Stock Market Development and Economic Growth: Empirical Evidence from Nepal. (2024). Chettri, Keshab Khatri ; Gautam, Ramji ; Bhattarai, Jeevan Kumar. In: Global Business Review. RePEc:sae:globus:v:25:y:2024:i:6:p:1510-1524.

Full description at Econpapers || Download paper

2024A tensor-based approach to cause-of-death mortality modeling. (2024). Nigri, Andrea ; Levantesi, Susanna ; Cardillo, Giovanni ; Giordani, Paolo. In: Annals of Operations Research. RePEc:spr:annopr:v:342:y:2024:i:3:d:10.1007_s10479-022-05042-2.

Full description at Econpapers || Download paper

2024Does an urban childcare policy improve the nurturing environment in a city?. (2024). Naito, Tohru ; Hashimoto, Hiroyuki. In: Asia-Pacific Journal of Regional Science. RePEc:spr:apjors:v:8:y:2024:i:1:d:10.1007_s41685-023-00316-4.

Full description at Econpapers || Download paper

2024The Impact of Education on Fertility During the Chinese Reform Era (1980–2018): Changes Across Birth Cohorts and Interaction with Fertility Policies. (2024). Nie, Wanli ; Baizan, Pau. In: European Journal of Population. RePEc:spr:eurpop:v:40:y:2024:i:1:d:10.1007_s10680-023-09691-2.

Full description at Econpapers || Download paper

2025How does education promote green digital finance? Evidence from China. (2025). Wang, Fuhao ; Lee, Chien-Chiang. In: Financial Innovation. RePEc:spr:fininn:v:11:y:2025:i:1:d:10.1186_s40854-024-00688-2.

Full description at Econpapers || Download paper

2024Italy’s Total Factor Productivity in a Global Economy: Growth and Spillover Effects (c. 1400–2010). (2024). Wang, Meimei ; Calabrese, Matteo ; Leeuwen, Bas. In: Italian Economic Journal: A Continuation of Rivista Italiana degli Economisti and Giornale degli Economisti. RePEc:spr:italej:v:10:y:2024:i:1:d:10.1007_s40797-023-00221-x.

Full description at Econpapers || Download paper

2024Avoiding the Dutch Disease in tourism-led economies: reconciling tourism development and sectoral diversification. (2024). Inchausti-Sintes, Federico. In: Portuguese Economic Journal. RePEc:spr:portec:v:23:y:2024:i:2:d:10.1007_s10258-023-00243-4.

Full description at Econpapers || Download paper

2024The making of China and India in the 21st Century: Long-run human capital a accumulation from 1900 to 2020. (2024). Li, Yang ; Bharti, Nitin Kumar. In: ZEW Discussion Papers. RePEc:zbw:zewdip:312196.

Full description at Econpapers || Download paper

Works by Robert F Tamura:

Year  ↓Title  ↓Type  ↓Cited  ↓
2016Black and White Fertility, Differential Baby Booms : The Value of Equal Education Opportunity In: JODE - Journal of Demographic Economics.
[Full Text][Citation analysis]		article17
.() In: .
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 17		article
2020Equilibrium and A-efficient Fertility with Increasing Returns to Population and Endogenous Mortality In: JODE - Journal of Demographic Economics.
[Full Text][Citation analysis]		article3
In: .
[Full Text][Citation analysis]		article1
2017SECULAR FERTILITY DECLINES, BABY BOOMS, AND ECONOMIC GROWTH: INTERNATIONAL EVIDENCE In: Macroeconomic Dynamics.
[Full Text][Citation analysis]		article14
2012Secular fertility declines, baby booms and economic growth: international evidence.(2012) In: MPRA Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 14		paper
2010Secular Fertility Declines, Baby Booms and Economic Growth: International Evidence.(2010) In: 2010 Meeting Papers.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 14		paper
2023Aggregate elasticity of substitution between skills: estimates from a macroeconomic approach In: Macroeconomic Dynamics.
[Full Text][Citation analysis]		article2
2020Aggregate Elasticity of Substitution between Skills: Estimates from a Macroeconomic Approach.(2020) In: MPRA Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 2		paper
2000Specialized Human Capital Investment, Growth and Convergence In: Econometric Society World Congress 2000 Contributed Papers.
[Full Text][Citation analysis]		paper0
2019Economic growth in the long run In: Journal of Development Economics.
[Full Text][Citation analysis]		article23
2012Economic growth In the long run.(2012) In: MPRA Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 23		paper
2019Directed technological change & cross-country income differences: A quantitative analysis In: Journal of Development Economics.
[Full Text][Citation analysis]		article6
2017Directed Technological Change & Cross Country Income Differences: A Quantitative Analysis.(2017) In: MPRA Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 6		paper
2017Directed Technological Change & Cross Country Income Differences: A Quantitative Analysis.(2017) In: MPRA Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 6		paper
2006Human capital and economic development In: Journal of Development Economics.
[Full Text][Citation analysis]		article167
2002Human capital and economic development.(2002) In: FRB Atlanta Working Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 167		paper
2004Human capital and economic development.(2004) In: FRB Atlanta Working Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 167		paper
1996Regional economies and market integration In: Journal of Economic Dynamics and Control.
[Full Text][Citation analysis]		article25
1992Regional Economies and Market Integration..(1992) In: Working Papers.
[Citation analysis]
This paper has nother version. Agregated cites: 25		paper
1996From decay to growth: A demographic transition to economic growth In: Journal of Economic Dynamics and Control.
[Full Text][Citation analysis]		article114
2001Translators: Market makers in merging markets In: Journal of Economic Dynamics and Control.
[Full Text][Citation analysis]		article8
2002Human capital and the switch from agriculture to industry In: Journal of Economic Dynamics and Control.
[Full Text][Citation analysis]		article127
2009White discrimination in provision of black education: Plantations and towns In: Journal of Economic Dynamics and Control.
[Full Text][Citation analysis]		article12
2007White discrimination in provision of black education: plantations and towns.(2007) In: MPRA Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 12		paper
1992Efficient equilibrium convergence: Heterogeneity and growth In: Journal of Economic Theory.
[Full Text][Citation analysis]		article27
1991Efficient Equilibrium Convergence : Heterogeneity and Growth..(1991) In: Working Papers.
[Citation analysis]
This paper has nother version. Agregated cites: 27		paper
2004Does opening a stock exchange increase economic growth? In: Journal of International Money and Finance.
[Full Text][Citation analysis]		article28
2003Does opening a stock exchange increase economic growth?.(2003) In: FRB Atlanta Working Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 28		paper
2013Recessions, growth and banking crises In: Journal of International Money and Finance.
[Full Text][Citation analysis]		article15
2009Do higher rents discourage fertility? Evidence from U.S. cities, 1940-2000 In: Regional Science and Urban Economics.
[Full Text][Citation analysis]		article37
2008Do higher rents discourage fertility? evidence from U.S. cities, 1940-2000.(2008) In: MPRA Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 37		paper
2003Modern economic growth and recent stagnation In: Economic Review.
[Full Text][Citation analysis]		article1
2002How important are capital and total factor productivity for economic growth? In: FRB Atlanta Working Paper.
[Full Text][Citation analysis]		paper200
2006How Important are Capital and Total Factor Productivity for Economic Growth?.(2006) In: Economic Inquiry.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 200		article
2004Factor returns, institutions, and geography: a view from trade In: FRB Atlanta Working Paper.
[Full Text][Citation analysis]		paper5
2006Factor Returns, Institutions, and Geography: A View From Trade.(2006) In: The Institute for International Integration Studies Discussion Paper Series.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 5		paper
2004Income and education of the states of the United States: 1840–2000 In: FRB Atlanta Working Paper.
[Full Text][Citation analysis]		paper10
1990Human Capital, Fertility, and Economic Growth In: University of Chicago - Population Research Center.
[Full Text][Citation analysis]		paper1005
1994Human Capital, Fertility, and Economic Growth.(1994) In: NBER Chapters.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 1005		chapter
1990Human Capital, Fertility, and Economic Growth.(1990) In: NBER Working Papers.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 1005		paper
1990Human Capital, Fertility, and Economic Growth..(1990) In: Journal of Political Economy.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 1005		article
2007Education and income of the states of the United States: 1840–2000 In: Journal of Economic Growth.
[Full Text][Citation analysis]		article68
2013How important are human capital, physical capital and total factor productivity for determining state economic growth in the United States, 1840–2000? In: Journal of Economic Growth.
[Full Text][Citation analysis]		article56
2008How important are human capital, physical capital and total factor productivity for determining state economic growth in the United States: 1840-2000?.(2008) In: MPRA Paper.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 56		paper
2010How Important are Human Capital, Physical Capital and Total Factor Productivity for Determining State Economic Growth in the United States, 1840-2000.(2010) In: 2010 Meeting Papers.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 56		paper
2021Education, Fertility and Incomes in the States of India: Demographic Transition In: MPRA Paper.
[Full Text][Citation analysis]		paper0
2011Estimating Physical Capital and Land for States and Sectors of the United States, 1850-2000 In: MPRA Paper.
[Full Text][Citation analysis]		paper1
2012Black and White Fertility, Differential Baby Booms: The Value of Civil Rights In: MPRA Paper.
[Full Text][Citation analysis]		paper0
2012Data appendix for economic growth in the long run In: MPRA Paper.
[Full Text][Citation analysis]		paper2
2012Recessions, Growth and Financial Crises In: MPRA Paper.
[Full Text][Citation analysis]		paper0
2014Equilibrium and Optimal Fertility with Increasing Returns to Population and Endogenous Fertility In: MPRA Paper.
[Full Text][Citation analysis]		paper0
2008Productivity differences: the importance of intra-state black-white schooling differences across the United States, 1840-2000 In: MPRA Paper.
[Full Text][Citation analysis]		paper0
2008Fertility decline, baby boom and economic growth In: MPRA Paper.
[Full Text][Citation analysis]		paper28
2008Fertility Decline, Baby Boom, and Economic Growth.(2008) In: Journal of Human Capital.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 28		article
2008Unmarried fertility, crime, and cocial stigma In: MPRA Paper.
[Full Text][Citation analysis]		paper5
2010Unmarried Fertility, Crime, and Social Stigma.(2010) In: Journal of Law and Economics.
[Full Text][Citation analysis]
This paper has nother version. Agregated cites: 5		article
2017Directed technical change: A macro perspective on life cycle earnings profiles In: MPRA Paper.
[Full Text][Citation analysis]		paper1
2011Black and White Fertility, Differential Baby Booms: The Value of Civil Rights (Equal Opportunity for Education) In: 2011 Meeting Papers.
[Full Text][Citation analysis]		paper0
2013Directed Technological Change: A Quantitative Analysis In: 2013 Meeting Papers.
[Citation analysis]		paper0
1994Fertility, Human Capital and the Wealth of Families. In: Economic Theory.
[Citation analysis]		article36
2001Growth, fertility and human capital: A survey In: Spanish Economic Review.
[Full Text][Citation analysis]		article8
2018Dynastic Human Capital and Black-White Earnings Differentials in the United States, 1940–2000 In: Journal of Human Capital.
[Full Text][Citation analysis]		article1
2001Teachers, Growth, and Convergence In: Journal of Political Economy.
[Full Text][Citation analysis]		article59
1991Income Convergence in an Endogenous Growth Model. In: Journal of Political Economy.
[Full Text][Citation analysis]		article185
1991On Managing Externalities: The Demand for Competitive Balance in the NFL. In: Working Papers.
[Citation analysis]		paper0
1991Fertility , Human Capital and the Wealth of Nations. In: Working Papers.
[Citation analysis]		paper7
1991From Decay to Growth : A Dynamic Equilibrium Model of Income Distribution. In: Working Papers.
[Citation analysis]		paper2
1992Stochastic Growth of Quality and Quantity. In: Working Papers.
[Citation analysis]		paper0
1996Managing Competition: The Case of the National Football League. In: Working Papers.
[Citation analysis]		paper2

CitEc is a RePEc service, providing citation data for Economics since 2001. Last updated April, 14 2025. Contact: CitEc Team