Access Statistics for Toshihiro Matsumura

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Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A New Approach to Free Entry Markets in Mixed Oligopolies: Welfare Implications 0 0 0 111 0 0 3 131
A small firm leads to curious outcomes: Social surplus, consumer surplus, and R&D activities 0 0 0 74 1 1 2 234
Access Charge, Vertical Separation, and Lobbying 0 0 0 3 0 0 0 36
Access charges, vertical separation, and lobbying 0 0 0 18 0 0 0 109
Airport privatization and international competition 0 1 1 121 0 1 3 351
An Advantage of Emission Intensity Regulation for Emission Cap Regulation in a Near-Zero Emission Industry 0 0 0 44 0 0 1 80
Are fuel taxes redundant when an emission tax is introduced for life-cycle emissions? 0 1 13 31 0 1 23 57
Asymmetric welfare implication between a small number of leaders and a small number of followers in Stackelberg models 0 0 0 87 0 0 0 139
Collusion, Agglomeration, and Heterogeneity of Firms 0 0 0 14 1 1 1 56
Common Ownership among Private Firms and Privatization Policies 1 2 20 115 3 5 36 228
Common Ownership and Environmental Corporate Social Responsibility 0 0 3 81 0 0 7 147
Comparing Welfare and Profit in Quantity and Price Competition within Stackelberg Mixed Duopolies 0 0 0 139 0 0 0 213
Competitive Pressure from Neighboring Markets and Optimal Privatization Policy 0 0 0 56 0 0 2 82
Corporate social responsibility and privatization policy in a mixed oligopoly 0 0 0 103 0 0 4 282
Cournot–Bertrand comparison under common ownership in a mixed oligopoly 0 0 4 74 0 2 16 145
Dynamic privatization policy 0 1 1 95 0 1 3 222
Emission Cap Commitment versus Emission Intensity Commitment as Self-Regulation 0 0 0 81 0 0 0 194
Endogenous Public and Private Leadership with Diverging Social and Private Marginal Costs 1 1 2 84 2 2 5 149
Entry-License Tax: Stackelberg versus Cournot 0 0 0 73 1 2 2 161
Evolution of competitive equilibrium with endogenous product differentiation 0 0 0 57 0 0 0 160
Firms' Costs, Profits, Entries, and Innovation under Optimal Privatization Policy 1 1 4 145 3 3 21 281
Flexible Privatization Policy in Free-Entry Markets 0 0 5 73 1 2 17 207
Free Entry under Common Ownership 0 1 1 77 0 1 3 178
Free entry under an output-cap constraint 0 0 0 36 0 0 1 70
Fuel diversification among firms and common ownership 0 0 0 0 0 0 0 0
Government-Leading Welfare-Improving Collusion 0 0 0 104 1 1 4 148
Green transformation in oligopoly markets under common ownership 0 0 3 99 2 2 5 106
How Many Firms Should Be Leaders? Beneficial Concentration Revisited 0 0 1 54 0 0 3 159
Implicit Protectionism via State Enterprises and Technology Transfer from Foreign Enterprises 0 0 0 56 1 2 4 145
Inefficient but robust public leadership 1 1 1 65 1 2 2 137
Lobbying for Regulation Reform by Industry Leaders 0 0 0 53 0 0 1 117
Long-Run Evaluation of Cost-Reducing Public Infrastructure Investment 0 0 0 98 0 0 2 188
Long-Run Welfare Effect of Energy Conservation Regulation 0 0 0 49 0 0 1 80
Market Competition, R&D and Firm Profits in Asymmetric Oligopoly 0 0 1 169 0 0 4 411
Market Concentration, Privatization Policies, and Heterogeneity among Private Firms in Mixed Oligopolies 0 0 0 47 2 2 4 63
Market competition and strategic choices of electric power sources under fluctuating demand 0 0 1 80 0 1 4 125
Market transparency in a mixed oligopoly 0 1 6 32 1 4 13 54
Mixed Duopoly: Differential Game Approach 0 0 0 49 1 1 1 80
Mixed Duopoly: Differential Game Approach 0 0 0 163 2 3 5 288
Mixed Oligopoly, Foreign Firms, and Location Choice 0 0 0 17 0 0 1 120
Multiple Long-Run Equilibria in a Free-Entry Mixed Oligopoly 0 0 0 108 0 0 2 214
On patent licensing in spatial competition with endogenous location choice 0 0 0 11 0 0 0 131
Optimal Energy-Saving Investments and Jevons Paradox in Duopoly Markets 1 2 41 41 2 10 90 90
Optimal Privatization Policy under Private Leadership in Mixed Oligopolies 0 0 0 71 0 0 1 109
Optimal Privatization Policy with Asymmetry among Private Firms 0 0 0 122 0 0 3 253
Optimal Privatization and Uniform Subsidy Policies: A Synthesis 0 0 0 44 0 0 1 84
Optimal Production Tax and Privatization Policies under an Endogenous Market Structure 0 0 0 81 0 0 3 145
Optimality of Emission Pricing Policies Based on Emission Intensity Targets under Imperfect Competition 0 0 1 100 1 2 5 210
Patent licensing, bargaining, and product positioning 0 0 1 128 0 0 6 343
Payoff interdependence and welfare-improving location diversification 0 4 17 34 2 11 36 57
Privatization and entries of foreign enterprises in a differentiated industry 0 0 1 9 0 0 3 67
Procurement of Advanced Technology and Welfare-Reducing Vertical Integration 0 0 0 123 0 0 2 366
Profit-enhancing emissions taxes in near-zero-emissions industries 2 13 13 13 3 13 14 14
Profit-enhancing entries in mixed oligopolies 0 0 2 79 1 3 7 149
Promoting Green or Restricting Gray? An Analysis of Green Portfolio Standards 0 0 1 97 0 1 4 211
Regional restriction, strategic delegation, and welfare 0 0 0 74 1 2 5 272
Regulated Input Price, Vertical Separation, and Leadership in Free Entry Markets 0 0 0 44 0 0 1 136
Relative Performance and R&D Competition 0 0 1 137 0 0 2 374
Shadow Cost of Public Funds and Privatization Policies 0 0 0 75 2 2 5 209
Should firms employ personalized pricing? 0 0 1 82 0 0 1 224
Tax versus Regulations: Robustness to Polluter Lobbying Against Near-Zero Emission Targets 0 0 3 86 1 1 9 163
The Equivalence of Emission Tax with Tax-Revenue Refund and Emission Intensity Regulation 0 0 1 87 1 2 4 207
The Relationship between Privatization and Corporate Taxation Policies 0 0 0 83 0 1 3 215
The optimal fuel and emission tax combination for life -cycle emissions under imperfect competition 0 0 3 3 1 3 8 8
The optimal fuel and emission tax combination for life-cycle emissions under imperfect competition 0 7 12 130 1 12 23 120
Welfare effects of common ownership in an international duopoly 0 2 8 86 1 4 20 141
What role should public enterprises play in free-entry markets? 0 0 0 67 0 2 2 283
When Market Competition Benefits Firms 0 0 0 290 0 0 3 1,331
Total Working Papers 7 38 173 5,232 40 109 467 12,259
4 registered items for which data could not be found


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A NONCOOPERATIVE SHIPPING COURNOT DUOPOLY WITH LINEAR‐QUADRATIC TRANSPORT COSTS AND CIRCULAR SPACE* 0 0 0 31 0 0 3 129
A Negative Effect of Cost‐Reducing Public Investment: The Role of Firms’ Entry 0 0 0 8 1 1 3 23
A Two-stage Cournot Duopoly with Inventory Costs 0 0 0 13 0 0 0 24
A Two‐stage Price‐setting Duopoly: Bertrand or Stackelberg 0 0 1 7 0 0 1 22
A comparison between emission intensity and emission cap regulations 0 0 2 30 1 1 8 167
A note on the excess entry theorem in spatial markets 0 0 0 48 0 0 1 153
AIRPORT PRIVATIZATION AND INTERNATIONAL COMPETITION 0 0 0 34 0 0 0 100
Advertising competition in a mixed oligopoly 0 0 2 77 0 1 5 206
An analysis of entry-then-privatization model: welfare and policy implications 0 0 1 22 0 1 4 83
Are fuel taxes redundant when an emission tax is introduced for life-cycle emissions? 0 0 3 4 0 1 8 9
COMPETITION‐ACCELERATING PUBLIC INVESTMENTS* 0 0 1 15 0 0 2 100
COMPETITIVENESS AND STABILITY OF COLLUSIVE BEHAVIOR 0 0 1 19 0 0 2 58
Cartel Stability in a Delivered Pricing Oligopoly 0 0 1 35 0 1 2 131
Collusion, agglomeration, and heterogeneity of firms 0 0 0 42 0 1 2 131
Common ownership and environmental Corporate Social Responsibility 0 1 4 19 1 3 7 33
Common ownership in a delivered pricing duopoly 0 0 0 8 0 1 7 24
Comparing welfare and profit in quantity and price competition within Stackelberg mixed duopolies 0 0 1 24 0 3 7 81
Comparison between specific taxation and volume quotas in a free entry Cournot oligopoly 0 0 0 25 0 3 4 128
Competition and privatization policies revisited: the payoff interdependence approach 0 0 4 34 0 0 9 145
Competition mode and common ownership in a mixed oligopoly 0 0 7 15 0 0 13 29
Competitive pressure from neighboring markets and optimal privatization policy 0 0 0 21 2 2 2 70
Competitiveness and R&D competition revisited 0 0 2 72 0 0 6 240
Congestion-reducing investments and economic welfare in a Hotelling model 0 0 0 48 0 0 1 200
Consumer-benefiting exclusive territories 0 0 0 41 1 1 2 254
Consumer‐benefiting exclusive territories 0 0 0 0 0 1 2 6
Corporate Social Responsibility or Payoff Asymmetry? A Study of an Endogenous Timing Game 0 0 1 24 0 2 3 75
Corporate social responsibility and endogenous competition structure 0 0 3 86 0 0 7 206
Corporate social responsibility and privatization policy in a mixed oligopoly 0 1 7 42 0 4 13 135
Cost differentials and mixed strategy equilibria in a Hotelling model 0 0 0 70 0 0 0 240
Cournot Duopoly With Multi‐period Competition: Inventory as a Coordination Device 0 0 0 83 0 0 0 267
Cournot and Bertrand in shipping models with circular markets* 0 0 0 45 0 0 1 209
Cournot–Bertrand comparison in a mixed oligopoly 0 1 1 53 0 2 6 154
Dynamic Privatization Policy 0 0 1 24 0 0 2 55
ENDOGENOUS FLEXIBILITY IN THE FLEXIBLE MANUFACTURING SYSTEM 0 0 0 25 0 0 0 135
ENDOGENOUS TIMING IN MULTI-STAGE DUOPOLY GAMES 0 0 0 26 0 0 1 47
Eco-technology licensing by a foreign innovator and privatization policy in a polluting mixed duopoly 0 0 1 21 0 1 4 56
Economic welfare in delivered pricing duopoly: Bertrand and Cournot 0 0 1 35 0 0 1 99
Endogenous Role in Mixed Markets: A Two‐Production‐Period Model 0 0 1 4 0 0 1 8
Endogenous Timing in Mixed Duopolies With Externality 1 1 1 7 1 1 4 58
Endogenous public and private leadership with diverging social and private marginal costs 1 1 1 9 1 1 2 31
Endogenous timing in the switching of technology with Marshallian externalities 0 0 0 19 0 1 3 52
Entry License Tax: Stackelberg versus Cournot 0 0 0 11 0 1 2 61
Entry regulation and social welfare with an integer problem 0 0 0 31 0 1 2 108
Environment and International Cooperation 0 0 0 0 0 0 0 15
Environmental corporate social responsibility: A note on the first-mover advantage under price competition 2 5 11 123 6 10 29 376
Equilibria for circular spatial Cournot markets 0 0 0 23 0 0 2 64
Equilibrium Location and Economic Welfare in Delivered Pricing Oligopoly 0 0 2 32 0 0 5 138
Equilibrium number of firms and economic welfare in a spatial price discrimination model 0 1 1 44 1 2 4 151
Ex-ante versus ex-post privatization policies with foreign penetration in free-entry mixed markets 0 0 0 22 0 0 3 81
Free entry under an output-cap constraint 0 0 0 9 1 1 2 29
Free entry under common ownership 0 0 3 22 0 2 9 77
Government-leading welfare-improving collusion 0 0 1 17 0 0 3 74
Green transformation in oligopoly markets under common ownership 0 1 4 10 0 1 7 18
HOW MANY FIRMS SHOULD BE LEADERS? BENEFICIAL CONCENTRATION REVISITED 0 1 1 36 0 2 2 95
How Many Firms Become Leaders? 0 0 0 0 0 0 0 100
Implicit protectionism via state enterprises and technology transfer from foreign enterprises 0 0 0 10 0 0 0 27
Inefficient but Robust Public Leadership 1 1 2 28 3 3 5 77
Introduction 0 0 0 0 0 0 0 6
LOCATING OUTSIDE A LINEAR CITY CAN BENEFIT CONSUMERS 0 0 0 17 0 0 1 63
Lack of commitment to future privatization policies may lead to worst welfare outcome 0 0 1 10 1 3 8 49
Lobbying for Regulation Reform by Industry Leaders 0 0 0 20 2 2 3 70
Location equilibrium with asymmetric firms: the role of licensing 0 0 0 34 0 1 2 125
Long-Run Effects of Foreign Penetration on Privatization Policies 0 1 1 49 0 1 1 124
Long-Run Effects of Tax Policies in a Mixed Market 0 0 0 27 0 0 3 119
Long-run welfare effect of energy conservation regulation 0 0 1 36 2 5 6 83
MARKET COMPETITION, R&D AND FIRM PROFITS IN ASYMMETRIC OLIGOPOLY 0 0 0 82 1 1 3 215
MARKET STRUCTURE AND PRIVATIZATION POLICY UNDER INTERNATIONAL COMPETITION 0 0 0 17 0 1 1 72
MIXED DUOPOLY, PRODUCT DIFFERENTIATION AND COMPETITION 0 1 1 34 0 2 2 89
Market Instability in a Stackelberg Duopoly 0 0 0 5 1 4 11 38
Market competition and strategic choices of electric power sources under fluctuating demand 0 0 0 9 0 0 3 26
Merger and entry-license tax 0 0 1 30 0 1 2 82
Mixed Duopoly with Product Differentiation: Sequential Choice of Location 0 0 0 83 2 2 3 276
Mixed Oligopoly at Free Entry Markets 0 0 3 143 1 1 7 451
Mixed duopoly, location choice, and shadow cost of public funds 0 0 0 18 0 3 6 67
Mixed duopoly, privatization, and subsidization with excess burden of taxation 0 0 1 37 0 0 3 121
Mixed duopoly, privatization, and subsidization with excess burden of taxation 0 0 0 2 0 1 2 17
Mixed duopoly: Differential game approach 0 0 0 26 0 0 0 73
Mixed oligopoly and spatial agglomeration 0 0 0 91 0 0 0 341
Mixed oligopoly and spatial agglomeration 0 0 0 1 1 1 1 6
Mixed oligopoly and spatial agglomeration in quasi-linear city 0 0 1 72 1 1 3 264
Mixed oligopoly, foreign firms, and location choice 0 0 1 47 0 0 1 226
Noncooperative and Cooperative Environmental Corporate Social Responsibility 0 0 2 34 0 1 4 75
ON THE ROBUSTNESS OF PRIVATE LEADERSHIP IN MIXED DUOPOLY 0 0 0 11 1 1 3 140
Optimal Privatisation Policy under Private Leadership in Mixed Oligopolies 0 0 0 7 0 0 2 26
Optimal Privatisation and Trade Policies with Endogenous Market Structure 0 0 0 33 0 0 2 68
Optimal Production Tax in a Mixed Market with an Endogenous Market Structure 0 1 1 12 0 1 2 28
Optimal energy-saving investments and Jevons Paradox in duopoly markets 1 1 1 1 1 1 1 1
Optimal privatization and uniform subsidy policies: A note 0 0 0 8 0 0 0 21
Optimal privatization policy with asymmetry among private firms 0 0 0 4 1 1 3 27
Optimality of emission pricing policies based on emission intensity targets under imperfect competition 0 0 0 15 0 0 1 44
PRIVATIZATION WAVES 0 0 1 31 0 1 4 109
Partial Agglomeration or Dispersion in Spatial Cournot Competition 0 0 0 3 0 1 1 9
Partial privatization in mixed duopoly 1 1 5 401 3 5 15 913
Payoff dominance and risk dominance in the observable delay game: a note 0 0 0 41 0 1 3 162
Payoff interdependence and the multi-store paradox 0 0 0 6 0 0 0 31
Presence of foreign investors in privatized firms and privatization policy 0 0 3 27 1 3 8 99
Price leadership in a homogeneous product market 0 0 1 28 0 1 4 200
Price versus quantity in a mixed duopoly 0 0 2 48 0 1 6 138
Price versus quantity in a mixed duopoly with foreign penetration 0 0 0 41 0 0 1 164
Privatization Neutrality Theorem in Free Entry Markets 0 0 1 17 0 0 3 66
Privatization and entries of foreign enterprises in a differentiated industry 0 0 0 49 0 1 6 151
Privatization neutrality theorem revisited 0 0 0 23 0 1 2 88
Procurement of advanced inputs and welfare-reducing vertical integration 0 0 1 10 0 0 3 31
Profit-Enhancing Parallel Imports 0 0 0 21 0 0 0 136
Profit‐enhancing entries in mixed oligopolies 0 0 1 9 0 0 2 26
Promoting green or restricting gray? An analysis of green portfolio standards 0 0 0 18 1 2 5 73
Quantity-setting oligopoly with endogenous sequencing 0 0 0 54 1 2 3 165
R&D competition between public and private sectors 0 0 1 97 0 0 3 358
REALIZED COST‐BASED SUBSIDIES FOR STRATEGIC R&D INVESTMENTS WITH EX ANTE AND EX POST ASYMMETRIES* 0 0 1 27 0 1 4 232
Revelation of Private Information about Unpaid Notes in the Trade Credit Bill System in Japan 0 0 0 14 0 0 0 192
SIMULTANEOUS PRICE CHANGES, INFORMATION ACQUISITION ON COMMON COMPETITORS AND WELFARE* 0 0 0 20 0 0 1 88
Shadow cost of public funds and privatization policies 0 1 2 14 0 1 3 52
Should Firms Employ Personalized Pricing? 0 0 0 28 0 0 4 88
Spatial Cournot competition and economic welfare: a note 0 0 0 20 0 0 0 108
Spatial Cournot competition and transportation costs in a circular city 0 0 1 23 0 0 3 117
Spatial Cournot equilibria in a quasi‐linear city 0 0 0 7 0 0 0 39
Stackelberg Mixed Duopoly with a Foreign Competitor 0 0 1 98 0 0 2 334
Strategic Complementarity in Direct Investments 0 0 1 17 0 1 2 122
Strategic R and D investments with uncertainty 0 0 0 26 0 0 0 67
Tax versus regulations: Polluters’ incentives for loosening industry emission targets 0 0 1 1 0 0 3 3
The equivalence of emission tax with tax-revenue refund and emission intensity regulation 0 0 1 27 0 0 3 75
The relationship between privatization and corporate taxation policies 0 0 1 13 0 0 12 81
Welfare Consequence of Common Ownership in a Vertically Related Market 2 2 13 19 4 5 31 43
Welfare consequence of an asymmetric regulation in a mixed Bertrand duopoly 0 0 3 23 1 1 5 69
Welfare effects of common ownership in an international duopoly 0 0 3 4 1 1 11 14
Welfare improving common ownership in successive oligopolies: The role of the input market 1 1 3 3 1 2 7 7
Welfare properties of strategic R&D investments in Hotelling models 0 0 1 57 0 3 4 169
Welfare-Improving Effect of a Small Number of Followers in a Stackelberg Model 0 0 0 43 0 0 1 116
Welfare-reducing price competition under relative performance delegation with convex costs 0 0 2 16 0 0 7 32
What role should public enterprises play in free-entry markets? 0 0 2 30 0 2 8 147
When Small Firms Fight Back Against Large Firms in R&D Activities 0 0 1 34 0 0 2 124
Total Journal Articles 10 23 141 4,186 47 127 496 14,535
2 registered items for which data could not be found


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Electric power crisis and crisis response after the Great East Japan Earthquake 0 0 0 0 0 0 3 5
Total Chapters 0 0 0 0 0 0 3 5


Statistics updated 2025-09-05