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 1 1 4 132
A small firm leads to curious outcomes: Social surplus, consumer surplus, and R&D activities 0 0 0 74 0 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? 1 2 12 32 1 2 21 58
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 0 1 1 56
Common Ownership among Private Firms and Privatization Policies 1 3 20 116 1 6 35 229
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 1 82
Corporate social responsibility and privatization policy in a mixed oligopoly 0 0 0 103 1 1 5 283
Cournot–Bertrand comparison under common ownership in a mixed oligopoly 0 0 3 74 2 4 14 147
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 1 1 1 195
Endogenous Public and Private Leadership with Diverging Social and Private Marginal Costs 0 1 2 84 0 2 5 149
Entry-License Tax: Stackelberg versus Cournot 0 0 0 73 0 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 2 4 146 3 6 18 284
Flexible Privatization Policy in Free-Entry Markets 0 0 3 73 2 4 15 209
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 6 6 6 6 6 6 6 6
Government-Leading Welfare-Improving Collusion 0 0 0 104 0 1 4 148
Green transformation in oligopoly markets under common ownership 0 0 2 99 0 2 4 106
How Many Firms Should Be Leaders? Beneficial Concentration Revisited 0 0 1 54 0 0 2 159
Implicit Protectionism via State Enterprises and Technology Transfer from Foreign Enterprises 0 0 0 56 0 2 3 145
Inefficient but robust public leadership 0 1 1 65 0 1 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 1 1 3 412
Market Concentration, Privatization Policies, and Heterogeneity among Private Firms in Mixed Oligopolies 0 0 0 47 0 2 4 63
Market competition and strategic choices of electric power sources under fluctuating demand 0 0 1 80 0 0 4 125
Market transparency in a mixed oligopoly 2 3 7 34 2 6 13 56
Mixed Duopoly: Differential Game Approach 0 0 0 49 0 1 1 80
Mixed Duopoly: Differential Game Approach 0 0 0 163 0 2 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 3 37 42 1 7 84 91
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 1 1 4 146
Optimality of Emission Pricing Policies Based on Emission Intensity Targets under Imperfect Competition 0 0 0 100 0 2 4 210
Patent licensing, bargaining, and product positioning 0 0 1 128 0 0 6 343
Payoff interdependence and welfare-improving location diversification 2 6 15 36 3 12 34 60
Privatization and entries of foreign enterprises in a differentiated industry 0 0 1 9 0 0 2 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 4 8 17 17 9 17 23 23
Profit-enhancing entries in mixed oligopolies 0 0 2 79 0 2 7 149
Promoting Green or Restricting Gray? An Analysis of Green Portfolio Standards 0 0 1 97 1 2 5 212
Regional restriction, strategic delegation, and welfare 0 0 0 74 1 2 4 273
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 0 2 4 209
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 1 86 0 1 7 163
The Equivalence of Emission Tax with Tax-Revenue Refund and Emission Intensity Regulation 0 0 1 87 3 5 7 210
The Relationship between Privatization and Corporate Taxation Policies 0 0 0 83 0 0 3 215
The optimal fuel and emission tax combination for life -cycle emissions under imperfect competition 0 0 3 3 0 2 8 8
The optimal fuel and emission tax combination for life-cycle emissions under imperfect competition 0 7 12 130 1 13 23 121
Welfare effects of common ownership in an international duopoly 0 2 5 86 0 4 16 141
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 1 1 4 1,332
Total Working Papers 18 47 167 5,250 42 133 458 12,301
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 2 129
A Negative Effect of Cost‐Reducing Public Investment: The Role of Firms’ Entry 0 0 0 8 0 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 0 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 1 77 0 1 4 206
An analysis of entry-then-privatization model: welfare and policy implications 0 0 1 22 0 0 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 1 58
Cartel Stability in a Delivered Pricing Oligopoly 0 0 1 35 0 0 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 2 5 9 35
Common ownership in a delivered pricing duopoly 0 0 0 8 0 0 6 24
Comparing welfare and profit in quantity and price competition within Stackelberg mixed duopolies 1 1 2 25 1 4 8 82
Comparison between specific taxation and volume quotas in a free entry Cournot oligopoly 1 1 1 26 1 3 5 129
Competition and privatization policies revisited: the payoff interdependence approach 0 0 3 34 0 0 7 145
Competition mode and common ownership in a mixed oligopoly 0 0 6 15 0 0 11 29
Competitive pressure from neighboring markets and optimal privatization policy 0 0 0 21 1 3 3 71
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 0 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 3 5 6 78
Corporate social responsibility and endogenous competition structure 0 0 2 86 3 3 9 209
Corporate social responsibility and privatization policy in a mixed oligopoly 0 0 7 42 1 4 14 136
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 1 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 0 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 1 1 2 5 1 1 2 9
Endogenous Timing in Mixed Duopolies With Externality 0 1 1 7 1 2 5 59
Endogenous public and private leadership with diverging social and private marginal costs 1 2 2 10 1 2 3 32
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 1 4 12 124 4 11 32 380
Equilibria for circular spatial Cournot markets 0 0 0 23 0 0 1 64
Equilibrium Location and Economic Welfare in Delivered Pricing Oligopoly 0 0 1 32 0 0 4 138
Equilibrium number of firms and economic welfare in a spatial price discrimination model 0 1 1 44 0 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 0 1 1 29
Free entry under common ownership 0 0 3 22 0 2 9 77
Government-leading welfare-improving collusion 0 0 1 17 1 1 4 75
Green transformation in oligopoly markets under common ownership 0 0 4 10 0 0 7 18
HOW MANY FIRMS SHOULD BE LEADERS? BENEFICIAL CONCENTRATION REVISITED 0 0 1 36 0 1 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 0 1 1 28 0 3 4 77
Introduction 0 0 0 0 1 1 1 7
LOCATING OUTSIDE A LINEAR CITY CAN BENEFIT CONSUMERS 0 0 0 17 0 0 0 63
Lack of commitment to future privatization policies may lead to worst welfare outcome 0 0 0 10 1 4 6 50
Lobbying for Regulation Reform by Industry Leaders 0 0 0 20 0 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 0 1 49 0 0 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 0 5 6 83
MARKET COMPETITION, R&D AND FIRM PROFITS IN ASYMMETRIC OLIGOPOLY 0 0 0 82 0 1 3 215
MARKET STRUCTURE AND PRIVATIZATION POLICY UNDER INTERNATIONAL COMPETITION 0 0 0 17 0 0 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 3 11 39
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 0 2 3 276
Mixed Oligopoly at Free Entry Markets 0 0 2 143 1 2 7 452
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 0 2 0 1 2 17
Mixed duopoly, privatization, and subsidization with excess burden of taxation 0 0 0 37 0 0 2 121
Mixed duopoly: Differential game approach 0 0 0 26 0 0 0 73
Mixed oligopoly and spatial agglomeration 0 0 0 1 0 1 1 6
Mixed oligopoly and spatial agglomeration 0 0 0 91 0 0 0 341
Mixed oligopoly and spatial agglomeration in quasi-linear city 0 0 0 72 0 1 2 264
Mixed oligopoly, foreign firms, and location choice 0 0 0 47 1 1 1 227
Noncooperative and Cooperative Environmental Corporate Social Responsibility 1 1 3 35 1 2 5 76
ON THE ROBUSTNESS OF PRIVATE LEADERSHIP IN MIXED DUOPOLY 0 0 0 11 0 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 0 1 1 1 1 2 2 2
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 0 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 3 109
Partial Agglomeration or Dispersion in Spatial Cournot Competition 0 0 0 3 0 1 1 9
Partial privatization in mixed duopoly 0 1 5 401 0 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 1 1 1 32
Presence of foreign investors in privatized firms and privatization policy 0 0 1 27 1 3 7 100
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 0 6 138
Price versus quantity in a mixed duopoly with foreign penetration 0 0 0 41 2 2 3 166
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 2 151
Privatization neutrality theorem revisited 1 1 1 24 1 2 3 89
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 1 1 1 137
Profit‐enhancing entries in mixed oligopolies 1 1 2 10 1 1 3 27
Promoting green or restricting gray? An analysis of green portfolio standards 0 0 0 18 0 2 5 73
Quantity-setting oligopoly with endogenous sequencing 0 0 0 54 0 2 3 165
R&D competition between public and private sectors 0 0 0 97 0 0 1 358
REALIZED COST‐BASED SUBSIDIES FOR STRATEGIC R&D INVESTMENTS WITH EX ANTE AND EX POST ASYMMETRIES* 0 0 0 27 0 1 3 232
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 1 1 3 89
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 0 23 0 0 2 117
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 0 98 1 1 1 335
Strategic Complementarity in Direct Investments 0 0 0 17 0 1 1 122
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 1 1 3 4
The equivalence of emission tax with tax-revenue refund and emission intensity regulation 0 0 1 27 0 0 2 75
The relationship between privatization and corporate taxation policies 0 0 1 13 0 0 8 81
Welfare Consequence of Common Ownership in a Vertically Related Market 2 4 13 21 2 7 31 45
Welfare consequence of an asymmetric regulation in a mixed Bertrand duopoly 0 0 2 23 0 1 4 69
Welfare effects of common ownership in an international duopoly 1 1 3 5 2 3 12 16
Welfare improving common ownership in successive oligopolies: The role of the input market 0 1 3 3 0 1 7 7
Welfare properties of strategic R&D investments in Hotelling models 0 0 1 57 0 0 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 1 16 0 0 6 32
What role should public enterprises play in free-entry markets? 0 0 0 30 0 2 6 147
When Small Firms Fight Back Against Large Firms in R&D Activities 0 0 0 34 1 1 2 125
Total Journal Articles 11 28 126 4,197 42 147 485 14,577
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 2 5
Total Chapters 0 0 0 0 0 0 2 5


Statistics updated 2025-10-06