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525 documents matched the search for Ryoma Kitamura in authors.
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1. Registered author: Ryoma Kitamura
2. Registered author: Shuhei Kitamura
3. Registered author: Yoshihiro Kitamura
4. Registered author: Yukinobu Kitamura
5. The choice of network compatibility in two-sided markets
   Ryoma Kitamura
   in Applied Economics Letters (2023)
   Created/Revised: 2023-01-01 Added/Modified: 2023-05-04
6. Network externalities between carriers or machines:How they work in the smartphone industry
   Ryoma Kitamura
   from School of Economics, Kwansei Gakuin University (2014)
   Keywords: Smartphone market, Multi-product firm, Duopoly, Cannibalization, Network externality
   JEL-codes: D21; D43; L13; L15
   Created/Revised: 2014-03-01 Added/Modified: 2014-03-27
7. Cost Reduction can Decrease Pro t and Welfare in a Monopoly
   Ryoma Kitamura
   from School of Economics, Kwansei Gakuin University (2015)
   Keywords: Multi-product firm, Monopoly, Cannibalization, Network externality
   JEL-codes: D21; D42; L12; L15
   Created/Revised: 2015-07-01 Added/Modified: 2015-08-08
8. Product line strategy within a vertically differentiated duopoly
   Ryoma Kitamura and Tetsuya Shinkai
   in Economics Letters (2015)
   Keywords: Multi-product firm; Duopoly; Cannibalization; Vertical product differentiation;
   JEL-codes: D21; D43; L13; L15
   Created/Revised: 2015-01-01 Added/Modified: 2015-12-15
9. A trade and domestic tax reform in imperfectly competitive markets
   Kenji Fujiwara and Ryoma Kitamura
   in The Journal of International Trade & Economic Development (2014)
   Created/Revised: 2014-01-01 Added/Modified: 2014-08-05
10. A trade and domestic tax reform in imperfectly competitive markets
    Kenji Fujiwara and Ryoma Kitamura
    from School of Economics, Kwansei Gakuin University (2013)
    Keywords: welfare, export tax, production tax, restricted entry, free entry
    JEL-codes: F12; F13
    Created/Revised: 2013-01-01 Added/Modified: 2013-06-04
11. The Economics of Cannibalization: A Duopoly in which Firms Supply Two Vertically Differentiated Products
    Ryoma Kitamura and Tetsuya Shinkai
    from School of Economics, Kwansei Gakuin University (2013)
    Keywords: Multiproduct firm, Duopoly, Cannibalization
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2013-02-01 Added/Modified: 2013-02-20
12. Cannibalization may Allow a Cost-inefficient Firm to Earn more than a Cost-effcient Firm in a Duopoly with Two Vertically Differentiated Goods
    Ryoma Kitamura and Tetsuya Shinkai
    from School of Economics, Kwansei Gakuin University (2014)
    Keywords: Multi-product firm, Duopoly, Cannibalization, Vertical product differentiation
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2014-01-01 Added/Modified: 2014-01-15
13. Strategic Choice on Product Line in Vertically Differentiated Duopoly
    Ryoma Kitamura and Tetsuya Shinkai
    from School of Economics, Kwansei Gakuin University (2014)
    Keywords: Multi-product firm; Duopoly; Strategic choice of product line; Vertical product differentiation, Cannibalization, Launch of product
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2014-08-01 Added/Modified: 2014-09-05
14. Cannibalization within the Single Vertically Di¤erentiated Duopoly
    Ryoma Kitamura and Tetsuya Shinkai
    from School of Economics, Kwansei Gakuin University (2014)
    Keywords: Multi-product rm, Duopoly, Cannibalization, Vertical product di¤erentiation
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2014-12-01 Added/Modified: 2014-12-11
15. Corrigendum to "Product Line Strategy within a Vertically Differentiated Duopoly" [Econom Lett.137 (2015) 114-117]
    Ryoma Kitamura and Tetsuya Shinkai
    from School of Economics, Kwansei Gakuin University (2016)
    Keywords: Multi-product firm; Duopoly; Cannibalization; Vertical product differentiation
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2016-01-01 Added/Modified: 2024-07-09
16. Product Line Strategy in a Vertically Differentiated Duopoly
    Ryoma Kitamura and Tetsuya Shinkai
    from School of Economics, Kwansei Gakuin University (2015)
    Keywords: Multi-product firm; Duopoly; Cannibalization; Vertical product differentiation
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2015-08-01 Added/Modified: 2015-08-31
17. Product Line Strategy within a Vertically Differentiated Duopoly under Non-negativity Outputs Constraints
    Tetsuya Shinkai and Ryoma Kitamura
    from School of Economics, Kwansei Gakuin University (2018)
    Keywords: Multi-product firm; Duopoly; Substitution of Production between products; Vertical product differentiation
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2018-05-01 Added/Modified: 2018-05-01
18. Production Substitution of Goods Within and Between Firms in a Multiproduct Duopoly
    Tetsuya Shinkai and Ryoma Kitamura
    from School of Economics, Kwansei Gakuin University (2019)
    Keywords: Multiproduct firm; Duopoly; Production substitution; Vertical product differentiation
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2019-09-01 Added/Modified: 2019-09-11
19. On a Stackelberg leader's incentive to invite entry into horizontally differentiated oligopolies with network externalities: A reexamination
    Ryoma Kitamura and Tsuyoshi Toshimitsu
    from School of Economics, Kwansei Gakuin University (2020)
    Keywords: Network externality; Horizontally differentiated oligopoly; Stackelberg competition; Entry; Passive expectation; Responsive expectation
    JEL-codes: D21; D43; D62; L13
    Created/Revised: 2020-02-01 Added/Modified: 2020-02-12
20. How Do the Relative Superiority of a High-quality Good and Cost Inefficiency between Firms Affect Product Lines in Multiproduct Firms?
    Tetsuya Shinkai and Ryoma Kitamura
    from School of Economics, Kwansei Gakuin University (2021)
    Keywords: Multiproduct firm; Product line; Vertical product differentiation
    JEL-codes: D21; D43; L13; L15
    Created/Revised: 2021-10-01 Added/Modified: 2021-10-16

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Documents 1 to 20, page 1 of 27. 525 documents matched the search for Ryoma Kitamura in authors.
Documents 1 to 20, page 1 of 27. 1 2 3 4 5 Number of results per page 20 30 50 100 200 500 1000