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 1 111 2 2 4 130
A small firm leads to curious outcomes: Social surplus, consumer surplus, and R&D activities 0 0 0 74 0 0 2 232
Access Charge, Vertical Separation, and Lobbying 0 0 1 3 0 0 1 36
Access charges, vertical separation, and lobbying 0 0 0 18 0 0 1 109
Airport privatization and international competition 0 0 0 120 0 0 1 348
An Advantage of Emission Intensity Regulation for Emission Cap Regulation in a Near-Zero Emission Industry 0 0 0 44 0 1 1 80
An N-Firm Quantity-Setting Oligopoly with Endogenous Sequencing 0 0 0 0 0 0 0 296
Are fuel taxes redundant when an emission tax is introduced for life-cycle emissions? 2 5 27 27 3 9 48 48
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 0 1 55
Common Ownership among Private Firms and Privatization Policies 1 5 15 102 4 10 35 208
Common Ownership and Environmental Corporate Social Responsibility 1 1 2 79 2 2 9 143
Comparing Welfare and Profit in Quantity and Price Competition within Stackelberg Mixed Duopolies 0 0 0 139 0 0 0 213
Competition Between Public and Private Firms 0 0 0 1 0 0 1 932
Competitive Pressure from Neighboring Markets and Optimal Privatization Policy 0 0 0 56 0 0 2 81
Corporate social responsibility and privatization policy in a mixed oligopoly 0 0 0 103 1 2 3 280
Cournot–Bertrand comparison under common ownership in a mixed oligopoly 1 1 7 72 1 3 25 138
Dynamic privatization policy 0 0 1 94 0 0 1 219
Emission Cap Commitment versus Emission Intensity Commitment as Self-Regulation 0 0 0 81 0 0 2 194
Endogenous Public and Private Leadership with Diverging Social and Private Marginal Costs 0 0 2 83 0 1 6 146
Endogenous Timing in Multi-Stage Duopoly Games 0 0 0 0 0 0 0 181
Entry-License Tax: Stackelberg versus Cournot 0 0 0 73 0 0 0 159
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 0 0 7 143 0 4 27 274
Flexible Privatization Policy in Free-Entry Markets 0 1 11 72 1 2 23 198
Free Entry under Common Ownership 0 0 2 76 0 0 7 175
Free entry under an output-cap constraint 0 0 0 36 0 0 2 69
Government-Leading Welfare-Improving Collusion 0 0 0 104 0 0 1 145
Green transformation in oligopoly markets under common ownership 1 2 6 99 1 2 7 104
How Many Firms Should Be Leaders? Beneficial Concentration Revisited 0 1 1 54 0 2 3 159
Implicit Protectionism via State Enterprises and Technology Transfer from Foreign Enterprises 0 0 0 56 0 1 3 143
Inefficient but robust public leadership 0 0 0 64 0 0 1 135
Lobbying for Regulation Reform by Industry Leaders 0 0 0 53 0 0 0 116
Long-Run Evaluation of Cost-Reducing Public Infrastructure Investment 0 0 2 98 0 0 3 186
Long-Run Welfare Effect of Energy Conservation Regulation 0 0 0 49 0 0 0 79
Market Competition, R&D and Firm Profits in Asymmetric Oligopoly 0 0 1 168 0 0 4 409
Market Concentration, Privatization Policies, and Heterogeneity among Private Firms in Mixed Oligopolies 0 0 0 47 0 1 1 60
Market competition and strategic choices of electric power sources under fluctuating demand 0 1 1 80 0 3 4 124
Market transparency in a mixed oligopoly 1 4 7 31 1 5 17 48
Mixed Duopoly: Differential Game Approach 0 0 2 163 0 1 6 285
Mixed Duopoly: Differential Game Approach 0 0 2 49 0 0 4 79
Mixed Oligopoly, Foreign Firms, and Location Choice 0 0 0 17 1 1 1 120
Multiple Long-Run Equilibria in a Free-Entry Mixed Oligopoly 0 0 0 108 0 0 1 212
On patent licensing in spatial competition with endogenous location choice 0 0 1 11 0 0 2 131
Optimal Energy-Saving Investments and Jevons Paradox in Duopoly Markets 2 8 24 24 3 13 31 31
Optimal Privatization Policy under Private Leadership in Mixed Oligopolies 0 0 0 71 0 0 0 108
Optimal Privatization Policy with Asymmetry among Private Firms 0 0 1 122 0 1 3 252
Optimal Privatization and Uniform Subsidy Policies: A Synthesis 0 0 0 44 0 0 0 83
Optimal Production Tax and Privatization Policies under an Endogenous Market Structure 0 0 0 81 1 1 2 144
Optimality of Emission Pricing Policies Based on Emission Intensity Targets under Imperfect Competition 0 0 3 100 1 1 5 207
Patent licensing, bargaining, and product positioning 1 1 1 128 1 2 2 339
Payoff interdependence and welfare-improving location diversification 3 4 26 26 4 9 40 40
Privatization and entries of foreign enterprises in a differentiated industry 1 1 1 9 1 1 3 66
Procurement of Advanced Technology and Welfare-Reducing Vertical Integration 0 0 0 123 0 1 2 365
Profit-enhancing entries in mixed oligopolies 0 2 3 79 0 3 5 145
Promoting Green or Restricting Gray? An Analysis of Green Portfolio Standards 0 0 1 97 0 1 4 209
Regional restriction, strategic delegation, and welfare 0 0 0 74 0 0 28 269
Regulated Input Price, Vertical Separation, and Leadership in Free Entry Markets 0 0 0 44 0 0 0 135
Relative Performance and R&D Competition 0 1 1 137 0 1 1 373
Revelation of Private Information about Unpaid Notes in the Trade Credit Bill System in Japan 0 0 0 0 0 0 0 173
Shadow Cost of Public Funds and Privatization Policies 0 0 1 75 0 0 4 205
Should firms employ personalized pricing? 0 0 1 81 0 0 2 223
Tax versus Regulations: Robustness to Polluter Lobbying Against Near-Zero Emission Targets 0 0 7 85 1 2 22 160
The Equivalence of Emission Tax with Tax-Revenue Refund and Emission Intensity Regulation 0 1 2 87 1 2 5 205
The Relationship between Privatization and Corporate Taxation Policies 0 0 0 83 1 1 2 213
The optimal fuel and emission tax combination for life-cycle emissions under imperfect competition 0 1 8 120 0 1 15 101
Welfare effects of common ownership in an international duopoly 0 1 18 82 2 7 46 133
What role should public enterprises play in free-entry markets? 0 0 0 67 0 0 1 281
When Market Competition Benefits Firms 0 0 2 290 1 1 4 1,329
Total Working Papers 14 41 199 5,145 34 100 487 13,567


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 1 1 3 128
A Negative Effect of Cost‐Reducing Public Investment: The Role of Firms’ Entry 0 0 0 8 1 1 1 21
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 0 6 0 0 0 21
A comparison between emission intensity and emission cap regulations 0 0 0 28 1 3 8 162
A note on the excess entry theorem in spatial markets 0 0 1 48 0 0 2 153
AIRPORT PRIVATIZATION AND INTERNATIONAL COMPETITION 0 0 0 34 0 0 1 100
Advertising competition in a mixed oligopoly 0 1 2 77 0 1 7 205
An analysis of entry-then-privatization model: welfare and policy implications 1 1 2 22 1 1 5 81
Are fuel taxes redundant when an emission tax is introduced for life-cycle emissions? 1 2 3 3 1 2 5 5
COMPETITION‐ACCELERATING PUBLIC INVESTMENTS* 0 1 1 15 0 1 1 99
COMPETITIVENESS AND STABILITY OF COLLUSIVE BEHAVIOR 1 1 2 19 1 1 3 58
Cartel Stability in a Delivered Pricing Oligopoly 0 0 0 34 0 0 1 129
Collusion, agglomeration, and heterogeneity of firms 0 0 1 42 0 0 1 129
Common ownership and environmental Corporate Social Responsibility 0 1 5 17 0 2 8 29
Common ownership in a delivered pricing duopoly 0 0 5 8 2 2 10 22
Comparing welfare and profit in quantity and price competition within Stackelberg mixed duopolies 0 0 2 24 1 2 4 77
Comparison between specific taxation and volume quotas in a free entry Cournot oligopoly 0 0 0 25 0 0 3 125
Competition and privatization policies revisited: the payoff interdependence approach 2 2 5 34 4 4 10 144
Competition mode and common ownership in a mixed oligopoly 1 2 7 12 3 5 17 26
Competitive pressure from neighboring markets and optimal privatization policy 0 0 0 21 0 0 2 68
Competitiveness and R&D competition revisited 1 1 3 72 2 2 5 237
Congestion-reducing investments and economic welfare in a Hotelling model 0 0 0 48 0 0 3 200
Consumer-benefiting exclusive territories 0 0 1 41 0 0 1 252
Consumer‐benefiting exclusive territories 0 0 0 0 0 0 1 5
Corporate Social Responsibility or Payoff Asymmetry? A Study of an Endogenous Timing Game 0 1 1 24 0 1 1 73
Corporate social responsibility and endogenous competition structure 0 1 5 86 0 2 9 205
Corporate social responsibility and privatization policy in a mixed oligopoly 3 5 9 41 3 5 12 128
Cost differentials and mixed strategy equilibria in a Hotelling model 0 0 0 70 0 0 1 240
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 0 208
Cournot–Bertrand comparison in a mixed oligopoly 0 0 3 52 0 1 7 150
Dynamic Privatization Policy 1 1 2 24 2 2 3 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 0 46
Eco-technology licensing by a foreign innovator and privatization policy in a polluting mixed duopoly 0 0 1 20 0 0 3 53
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 4 1 1 3 8
Endogenous Timing in Mixed Duopolies With Externality 0 0 1 6 0 1 2 55
Endogenous public and private leadership with diverging social and private marginal costs 0 0 0 8 0 0 3 30
Endogenous timing in the switching of technology with Marshallian externalities 0 0 0 19 1 1 2 51
Entry License Tax: Stackelberg versus Cournot 0 0 1 11 0 0 2 59
Entry regulation and social welfare with an integer problem 0 0 0 31 0 0 3 107
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 0 0 5 114 4 6 20 357
Equilibria for circular spatial Cournot markets 0 0 1 23 0 0 2 63
Equilibrium Location and Economic Welfare in Delivered Pricing Oligopoly 0 0 1 31 1 1 2 135
Equilibrium number of firms and economic welfare in a spatial price discrimination model 0 0 0 43 0 1 3 149
Ex-ante versus ex-post privatization policies with foreign penetration in free-entry mixed markets 0 0 0 22 0 1 5 80
Free entry under an output-cap constraint 0 0 0 9 0 0 1 28
Free entry under common ownership 1 2 3 21 1 2 11 71
Government-leading welfare-improving collusion 1 1 1 17 1 1 4 73
Green transformation in oligopoly markets under common ownership 1 2 8 8 1 2 11 14
HOW MANY FIRMS SHOULD BE LEADERS? BENEFICIAL CONCENTRATION REVISITED 0 0 1 35 0 0 1 93
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 2 10 0 0 3 27
Inefficient but Robust Public Leadership 0 0 1 27 0 0 2 73
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 2 10 0 0 8 45
Lobbying for Regulation Reform by Industry Leaders 0 0 0 20 1 1 1 68
Location equilibrium with asymmetric firms: the role of licensing 0 0 1 34 0 0 2 124
Long-Run Effects of Foreign Penetration on Privatization Policies 0 0 0 48 0 0 0 123
Long-Run Effects of Tax Policies in a Mixed Market 0 0 1 27 0 1 3 118
Long-run welfare effect of energy conservation regulation 0 1 2 36 0 1 3 78
MARKET COMPETITION, R&D AND FIRM PROFITS IN ASYMMETRIC OLIGOPOLY 0 0 2 82 0 1 3 213
MARKET STRUCTURE AND PRIVATIZATION POLICY UNDER INTERNATIONAL COMPETITION 0 0 0 17 0 0 0 71
MIXED DUOPOLY, PRODUCT DIFFERENTIATION AND COMPETITION 0 0 0 33 0 0 0 87
Market Instability in a Stackelberg Duopoly 0 0 1 5 1 2 9 31
Market competition and strategic choices of electric power sources under fluctuating demand 0 0 0 9 0 0 4 24
Merger and entry-license tax 0 0 1 29 0 0 1 80
Mixed Duopoly with Product Differentiation: Sequential Choice of Location 0 0 0 83 0 0 0 273
Mixed Oligopoly at Free Entry Markets 1 1 4 142 2 3 9 448
Mixed duopoly, location choice, and shadow cost of public funds 0 0 0 18 0 0 2 63
Mixed duopoly, privatization, and subsidization with excess burden of taxation 0 0 0 2 0 0 2 16
Mixed duopoly, privatization, and subsidization with excess burden of taxation 0 0 2 37 0 0 5 120
Mixed duopoly: Differential game approach 0 0 3 26 0 0 4 73
Mixed oligopoly and spatial agglomeration 0 0 1 91 0 0 1 341
Mixed oligopoly and spatial agglomeration 0 0 0 1 0 0 0 5
Mixed oligopoly and spatial agglomeration in quasi-linear city 0 0 3 72 0 0 6 263
Mixed oligopoly, foreign firms, and location choice 0 0 3 47 0 0 4 226
Noncooperative and Cooperative Environmental Corporate Social Responsibility 0 0 6 34 0 0 8 73
ON THE ROBUSTNESS OF PRIVATE LEADERSHIP IN MIXED DUOPOLY 0 0 2 11 0 0 3 137
Optimal Privatisation Policy under Private Leadership in Mixed Oligopolies 0 0 0 7 1 1 1 25
Optimal Privatisation and Trade Policies with Endogenous Market Structure 0 0 1 33 0 0 1 66
Optimal Production Tax in a Mixed Market with an Endogenous Market Structure 0 0 1 11 0 0 3 26
Optimal privatization and uniform subsidy policies: A note 0 0 0 8 0 0 1 21
Optimal privatization policy with asymmetry among private firms 0 0 2 4 0 1 5 25
Optimality of emission pricing policies based on emission intensity targets under imperfect competition 0 0 0 15 0 0 0 43
PRIVATIZATION WAVES 1 1 1 31 2 2 5 108
Partial Agglomeration or Dispersion in Spatial Cournot Competition 0 0 0 3 0 0 0 8
Partial privatization in mixed duopoly 1 2 9 399 1 4 20 904
Payoff dominance and risk dominance in the observable delay game: a note 0 0 0 41 1 1 3 161
Payoff interdependence and the multi-store paradox 0 0 1 6 0 0 1 31
Presence of foreign investors in privatized firms and privatization policy 1 1 4 27 1 2 6 96
Price leadership in a homogeneous product market 0 0 1 27 0 0 4 197
Price versus quantity in a mixed duopoly 1 2 4 48 1 2 6 135
Price versus quantity in a mixed duopoly with foreign penetration 0 0 1 41 0 0 2 164
Privatization Neutrality Theorem in Free Entry Markets 0 0 1 17 0 0 1 64
Privatization and entries of foreign enterprises in a differentiated industry 0 0 1 49 0 0 11 149
Privatization neutrality theorem revisited 0 0 0 23 0 0 0 86
Procurement of advanced inputs and welfare-reducing vertical integration 0 0 1 9 0 0 7 30
Profit-Enhancing Parallel Imports 0 0 0 21 0 0 0 136
Profit‐enhancing entries in mixed oligopolies 1 1 3 9 1 1 5 26
Promoting green or restricting gray? An analysis of green portfolio standards 0 0 1 18 0 0 2 69
Quantity-setting oligopoly with endogenous sequencing 0 0 0 54 0 0 3 163
R&D competition between public and private sectors 0 0 2 97 1 1 4 358
REALIZED COST‐BASED SUBSIDIES FOR STRATEGIC R&D INVESTMENTS WITH EX ANTE AND EX POST ASYMMETRIES* 0 0 1 27 0 0 1 229
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 1 2 88
Shadow cost of public funds and privatization policies 1 1 1 13 1 1 3 51
Should Firms Employ Personalized Pricing? 0 0 0 28 0 0 4 86
Spatial Cournot competition and economic welfare: a note 0 0 1 20 0 0 1 108
Spatial Cournot competition and transportation costs in a circular city 0 0 1 23 0 2 3 117
Spatial Cournot equilibria in a quasi‐linear city 0 0 0 7 0 0 1 39
Stackelberg Mixed Duopoly with a Foreign Competitor 0 0 1 98 0 0 2 334
Strategic Complementarity in Direct Investments 0 0 2 17 0 0 2 121
Strategic R and D investments with uncertainty 0 0 1 26 0 0 1 67
Tax versus regulations: Polluters’ incentives for loosening industry emission targets 0 0 0 0 0 0 1 1
The equivalence of emission tax with tax-revenue refund and emission intensity regulation 0 1 1 27 0 1 5 74
The relationship between privatization and corporate taxation policies 0 0 1 12 0 1 21 75
Welfare Consequence of Common Ownership in a Vertically Related Market 2 3 15 15 6 8 29 29
Welfare consequence of an asymmetric regulation in a mixed Bertrand duopoly 1 1 3 22 1 1 4 67
Welfare effects of common ownership in an international duopoly 0 1 3 3 1 3 9 9
Welfare properties of strategic R&D investments in Hotelling models 0 0 2 56 0 0 4 165
Welfare-Improving Effect of a Small Number of Followers in a Stackelberg Model 0 0 0 43 0 0 1 115
Welfare-reducing price competition under relative performance delegation with convex costs 0 0 6 16 0 0 12 28
What role should public enterprises play in free-entry markets? 0 0 2 30 1 2 4 143
When Small Firms Fight Back Against Large Firms in R&D Activities 0 0 1 34 0 0 1 123
Total Journal Articles 25 42 199 4,132 56 100 500 14,268
2 registered items for which data could not be found


Chapter File Downloads Abstract Views
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Electric power crisis and crisis response after the Great East Japan Earthquake 0 0 0 0 0 1 4 4
Total Chapters 0 0 0 0 0 1 4 4


Statistics updated 2025-02-05