Loading...

← Back to Leaderboard

Toshihiro Matsumura

Global rank #1880 97%

Institution: University of Tokyo

Primary Field: Energy (weighted toward more recent publications)

Homepage: https://web.iss.u-tokyo.ac.jp/~matsumur/

First Publication: 1998

Most Recent: 2025

RePEc ID: pma2008 ↗

Publication Scores

Scores use coauthorship adjustment: α/n credit per paper, where n = number of authors. α = 2.01: calibrated so average adjusted count equals average raw count (a zero-sum adjustment).

Period S (4x) A (2x) B (1x) C (½x) Total
Last 5 Years 0.00 5.36 0.00 0.00 14.08
Last 10 Years 0.00 5.36 2.01 0.00 18.10
All Time 0.00 8.04 11.06 0.00 42.73

Publication Statistics

Raw Publications 47
Coauthorship-Adjusted Count 50.49

Publications (47)

Year Article Journal Tier Authors
2025 Optimal energy-saving investments and Jevons Paradox in duopoly markets Energy Economics A 2
2025 Welfare improving common ownership in successive oligopolies: The role of the input market Canadian Journal of Economics C 3
2024 Are fuel taxes redundant when an emission tax is introduced for life-cycle emissions? Economics Letters C 2
2024 Tax versus regulations: Polluters’ incentives for loosening industry emission targets Energy Economics A 3
2024 Welfare Consequence of Common Ownership in a Vertically Related Market Journal of Industrial Economics A 3
2024 Welfare effects of common ownership in an international duopoly Canadian Journal of Economics C 2
2023 Green transformation in oligopoly markets under common ownership Energy Economics A 2
2022 Free entry under an output-cap constraint Economics Letters C 2
2022 Welfare-reducing price competition under relative performance delegation with convex costs Economic Modeling C 2
2022 Common ownership and environmental Corporate Social Responsibility Energy Economics A 2
2021 Profit‐enhancing entries in mixed oligopolies Southern Economic Journal C 2
2021 Promoting green or restricting gray? An analysis of green portfolio standards Economics Letters C 2
2021 Optimality of emission pricing policies based on emission intensity targets under imperfect competition Energy Economics A 2
2020 Implicit protectionism via state enterprises and technology transfer from foreign enterprises Review of International Economics B 2
2020 Lack of commitment to future privatization policies may lead to worst welfare outcome Economic Modeling C 2
2020 Free entry under common ownership Economics Letters C 2
2020 A comparison between emission intensity and emission cap regulations Energy Policy B 2
2019 The equivalence of emission tax with tax-revenue refund and emission intensity regulation Economics Letters C 2
2017 Long-run welfare effect of energy conservation regulation Economics Letters C 2
2015 Should Firms Employ Personalized Pricing? Journal of Economics & Management Strategy B 2
2015 Mixed duopoly, location choice, and shadow cost of public funds Southern Economic Journal C 2
2014 Corporate Social Responsibility or Payoff Asymmetry? A Study of an Endogenous Timing Game Southern Economic Journal C 2
2013 Competitiveness and R&D competition revisited Economic Modeling C 3
2013 Merger and entry-license tax Economics Letters C 2
2013 Privatization neutrality theorem revisited Economics Letters C 2
2013 Advertising competition in a mixed oligopoly Economics Letters C 2
2013 Mixed duopoly, privatization, and subsidization with excess burden of taxation Canadian Journal of Economics C 2
2012 HOW MANY FIRMS SHOULD BE LEADERS? BENEFICIAL CONCENTRATION REVISITED International Economic Review B 2
2012 Welfare consequence of an asymmetric regulation in a mixed Bertrand duopoly Economics Letters C 1
2012 Welfare properties of strategic R&D investments in Hotelling models Economics Letters C 2
2012 Price versus quantity in a mixed duopoly Economics Letters C 2
2011 MARKET COMPETITION, R&D AND FIRM PROFITS IN ASYMMETRIC OLIGOPOLY Journal of Industrial Economics A 3
2011 Collusion, agglomeration, and heterogeneity of firms Games and Economic Behavior B 2
2007 Congestion-reducing investments and economic welfare in a Hotelling model Economics Letters C 2
2006 Equilibrium number of firms and economic welfare in a spatial price discrimination model Economics Letters C 2
2006 R&D competition between public and private sectors European Economic Review B 2
2006 A note on the excess entry theorem in spatial markets International Journal of Industrial Organization B 2
2006 Mixed oligopoly, foreign firms, and location choice Regional Science and Urban Economics B 2
2005 Economic welfare in delivered pricing duopoly: Bertrand and Cournot Economics Letters C 2
2005 Spatial Cournot competition and economic welfare: a note Regional Science and Urban Economics B 2
2005 Partial Agglomeration or Dispersion in Spatial Cournot Competition Southern Economic Journal C 3
2004 repec:bla:econom:v:71:y:2004:i:284:p:671-688 Economica C 2
2003 Mixed oligopoly and spatial agglomeration Canadian Journal of Economics C 2
2003 Consumer‐benefiting exclusive territories Canadian Journal of Economics C 1
2003 Endogenous Role in Mixed Markets: A Two‐Production‐Period Model Southern Economic Journal C 1
1999 Quantity-setting oligopoly with endogenous sequencing International Journal of Industrial Organization B 1
1998 Partial privatization in mixed duopoly Journal of Public Economics A 1