Research activity information

• Indeterminacy in a Model with Production Externality and Inferiority in Consumption

  Kazumichi Iwasa, Kazuo Nishimura

  Lead, Wiley, Dec. 2022, International Journal of Economic Theory, 18(4) (4), 607 - 623, English, International magazine

  [Refereed]

  Scientific journal


• Time preference and international trade

  Kazumichi Iwasa, Kazuo Nishimura

  Lead, Wiley, Mar. 2021, International Journal of Economic Theory, 17(1) (1), 31 - 45, English, International magazine

  [Refereed]

  Scientific journal


• Inequality and catching-up under decreasing marginal impatience

  Kazumichi Iwasa, Laixun Zhao

  Lead, Elsevier, Dec. 2020, Journal of Mathematical Economics, 91, 99 - 110, English

  [Refereed]

  Scientific journal

  Link to Kobe Univ. Repository (Kernel)


• 貿易と大域的不決定性

  岩佐和道

  Lead, 神戸大学経済経営学会, Mar. 2020, 国民経済雑誌, 221(3) (3), 71 - 82, Japanese

  Link to Kobe Univ. Repository (Kernel)


• Trade and indeterminacy revisited

  IWASA Kazumichi, NISHIMURA Kazuo, YANO Makoto

  Wiley, Mar. 2019, International Journal of Economic Theory, 15(1) (1), 37 - 51, English

  [Refereed]

  Scientific journal


• Periodic solutions of the one-sector growth model: The role of income effects

  IWASA Kazumichi, Gerhard Sorger

  Elsevier, Oct. 2018, Journal of Mathematical Economics, 78, 59 - 63, English

  [Refereed]

  Scientific journal


• 南北貿易モデルにおける不決定性の発生

  IWASA Kazumichi

  神戸大学経済経営学会, Feb. 2018, 国民経済雑誌, 212(6) (6), 89 - 99, Japanese

  Scientific journal

  Link to Kobe Univ. Repository (Kernel)


• ヘクシャー・オリーンモデルに関する図を用いた考察

  IWASA Kazumichi

  神戸大学経済経営学会, Dec. 2015, 国民経済雑誌, 212(6) (6), 65 - 76, Japanese

  Scientific journal

  Link to Kobe Univ. Repository (Kernel)


• Discrete dynamics in a two-country model with a durable good

  Kazumichi Iwasa, Kazuo Nishimura

  2015, JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, 21(12) (12), 1305 - 1314, English

  [Refereed]

  Scientific journal


• Dynamic two-country Heckscher-Ohlin model with externality

  Kazumichi Iwasa, Kazuo Nishimura

  Mar. 2014, International Journal of Economic Theory, 10(1) (1), 53 - 74, English

  [Refereed]

  Scientific journal


• POVERTY TRAPS and INFERIOR GOODS in A DYNAMIC HECKSCHER-OHLIN MODEL

  Eric W. Bond, Kazumichi Iwasa, Kazuo Nishimura

  Cambridge University Press, 2013, Macroeconomic Dynamics, 17(6) (6), 1227 - 1251, English

  [Refereed]

  Scientific journal


• The dynamic Heckscher-Ohlin model: A diagrammatic analysis

  Eric W. Bond, Kazumichi Iwasa, Kazuo Nishimura

  Jun. 2012, INTERNATIONAL JOURNAL OF ECONOMIC THEORY, 8(2) (2), 197 - 211, English

  [Refereed]

  Scientific journal


• A Dynamic Heckscher-Ohlin Model and Inferior Goods

  Eric W. Bond, Kazumichi Iwasa, Kazuo Nishimura

  Dec. 2011, ASIA-PACIFIC JOURNAL OF ACCOUNTING & ECONOMICS, 18(3) (3), 217 - 236, English

  [Refereed]

  Scientific journal


• The effects of home bias in a model of endogenous growth

  BOND Eric W, IWASA Kazumichi, NISHIMURA Kazuo

  World Scientific Publishing Co Pte Ltd, Dec. 2011, International Journal of Development and Conflict, 1(3) (3), 339 - 354, English

  [Refereed]

  Scientific journal


• Software Provision and the Impact of Market Integration

  Kazumichi Iwasa, Toru Kikuchi

  Sep. 2011, REVIEW OF INTERNATIONAL ECONOMICS, 19(4) (4), 685 - 696, English

  [Refereed]

  Scientific journal


• A dynamic two country Heckscher-Ohlin model with non-homothetic preferences

  Eric W. Bond, Kazumichi Iwasa, Kazuo Nishimura

  Sep. 2011, ECONOMIC THEORY, 48(1) (1), 171 - 204, English

  [Refereed]

  Scientific journal


• Competing industrial standards and the impact of trade liberalization

  Toru Kikuchi, Kazumichi Iwasa

  Routledge, Jun. 2011, International Economic Journal, 25(2) (2), 269 - 284, English

  [Refereed]

  Scientific journal


• 時間選好率格差と貿易インバランス

  KIKUCHI Toru, IWASA Kazumichi

  神戸大学経済経営学会, Mar. 2010, 国民経済雑誌, 201(3) (3), 81 - 94, Japanese

  Scientific journal

  Link to Kobe Univ. Repository (Kernel)


• A simple model of service trade with time zone differences

  Toru Kikuchi, Kazumichi Iwasa

  Jan. 2010, INTERNATIONAL REVIEW OF ECONOMICS & FINANCE, 19(1) (1), 75 - 80, English

  [Refereed]

  Scientific journal


• Giffen behavior independent of the wealth level

  DOI Junko, IWASA Kazumichi, SHIMOMURA Kazuo

  Nov. 2009, Economic Theory, Vol.41, No.2, pp.247-267, English

  [Refereed]

  Scientific journal


• Indirect network effects and the impact of trade liberalization: A note

  Kazumichi Iwasa, Toru Kikuchi

  2009, JOURNAL OF INTERNATIONAL TRADE & ECONOMIC DEVELOPMENT, 18(4) (4), 541 - 552, English

  [Refereed]

  Scientific journal


• Interregional trade, industrial location and import infrastructure

  Toru Kikuchi, Kazumichi Iwasa

  Springer-Verlag, 2009, International Economics and Economic Policy, 6(4) (4), 361 - 365, English

  [Refereed]

  Scientific journal


• 間接ネットワーク効果と国際貿易

  KIKUCHI Toru, IWASA Kazumichi

  神戸大学経済経営学会, Mar. 2008, 国民経済雑誌, 197(3) (3), 65 - 73, Japanese

  Scientific journal

  Link to Kobe Univ. Repository (Kernel)


• Pareto-improving trading clubs without income transfers

  IWASA Kazumichi, RIEZMAN Raymond, SHIMOMURA Koji

  Emerald Group Publishing Limited, 2008, in Long, N.V., Tawada, M., and Tran-Nam, B. eds. Globalization and Emerging Issues in Trade Theory and Policy, 10, 139 - 162, English

  [Refereed]

  Scientific journal


• A dynamic Chamberlin-Heckscher-Ohlin model with endogenous time preference

  IWASA Kazumichi, KIKUCHI Toru, SHIMOMURA Koji

  The Japan Society of International Economics, 2008, International Economy, 12, 28 - 42, English

  [Refereed]

  Scientific journal


• Software provision, indirect network effects and trade patterns

  IWASA Kazumichi, KIKUCHI Toru

  Economics Bulletin, Jul. 2007, Economics Bulletin, 6(24) (24), 1 - 9, English

  [Refereed]

  Scientific journal


• 文化的製品の貿易自由化について

  KIKUCHI Toru, IWASA Kazumichi

  神戸大学経済経営研究所, Mar. 2007, 経済経営研究, 57, 149 - 159, Japanese

  Scientific journal


• A family of utility functions which generate Giffen paradox

  IWASA Kazumichi, SHIMOMURA Koji

  We present a family of utility functions such that not only for any given income and prices the standard utility maximization problem of a consumer has a unique and positive demand for each good, but also Giffen paradox is established.

  関西学院大学経済学部研究会, Mar. 2007, 経済学論究, 60(3) (3), 29 - 45, English

  Scientific journal


• Strategic divisionalization, product differentiation and international competition

  IWASA Kazumichi, KIKUCHI Toru

  The Association of Korean Economic Studies, 2007, Journal of the Korean Economy, 8(2) (2), 295 - 303, English

  [Refereed]

  Scientific journal


• Indeterminacy in the free-trade world

  Junko Doi, Kazumichi Iwasa, Koji Shimomura

  2007, JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS, 13(2-3) (2-3), 135 - 149, English

  [Refereed]

  Scientific journal


• Cost heterogeneity and strategic divisionalization

  IWASA Kazumichi, KIKUCHI Toru

  神戸大学経済学研究科, 2007, Kobe University Economic Review, 53, 31 - 33, English

  Scientific journal

  Link to Kobe Univ. Repository (Kernel)

• 国際貿易論（動学理論）

  Kazumichi Iwasa

  神戸大学経済経営学会, Mar. 2025, 経済学の歩き方（2025年度版）, 274 - 278, Japanese

  Introduction research institution


• 国際貿易論（動学理論）

  Kazumichi Iwasa

  神戸大学経済経営学会, Mar. 2023, 経済学の歩き方（2023年度版）, 264 - 268, Japanese

  Introduction research institution

• On the Characterization of the Steady-State Equilibrium in a Dynamic Two-Country Model with Financial Transactions

  IWASA Kazumichi

  IEFS Japan Annual Meeting 2023: In Memory of Prof. Fumio Dei, Nov. 2023, English, IEFS Japan, Kobe University, Japan, International conference

  Oral presentation


• Inequalities and Patience in Catching Up

  IWASA Kazumichi

  VGSE Research Seminar, Jun. 2017, English, VGSE Research Seminar, University of Vienna, International conference

  Oral presentation


• Inequalities and Patience in Catching Up

  IWASA Kazumichi

  17th SAET Conference on Current Trends in Economics, Jun. 2017, English, Society for the Advancement of Economic Theory, Faro, Portugal, International conference

  Oral presentation


• Indeterminacy in a model with production externality and inferiority in consumption

  IWASA Kazumichi

  Seminar, Nov. 2015, English, Seoul National University, Seoul National University, International conference

  Oral presentation


• 市場の働きとその効率性

  IWASA Kazumichi

  平成27年度神戸大学経済経営研究所公開講座・ひょうご講座「多種多様な市場取引―その働きと効率性」, Jul. 2015, Japanese, 神戸大学経済経営研究所, 神戸大学, Domestic conference

  Oral presentation


• Trade and Ｉndeterminacy

  IWASA Kazumichi

  15th SAET Conference on Current Trends in Economics, Jul. 2015, English, Society for the Advancement of Economic Theory, University of Cambridge, International conference

  Oral presentation


• Inequalities and Patience for Tomorrow

  IWASA Kazumichi

  The 2nd Hanyang-Kobe-Nanyang Conference in Economics, May 2014, English, 漢陽大学校経済金融大学・経済研究所, 神戸大学経済経営研究所・大学院経済学研究科, 南洋理工大学経済学部, Kobe University, International conference

  Oral presentation


• A dynamic two country Heckscher-Ohlin model with externality

  IWASA Kazumichi

  日本経済学会2013年度秋季大会特別セッション, Sep. 2013, Japanese, 日本経済学会, 神奈川大学, Domestic conference

  [Invited]

  Invited oral presentation


• Trade and Indeterminacy

  IWASA Kazumichi

  Asian Meeting of the Econometric Society, Aug. 2013, English, Department of Economics, National University of Singapore, Department of Economics, National University of Singapore, Singapore, International conference

  Oral presentation


• The rush to modernity and the widening of inequality

  岩佐 和道

  日本経済学会2012年度春季大会, Jun. 2012, Japanese, 日本経済学会, 北海道大学, Domestic conference

  Oral presentation


• The Dynamic Heckscher-Ohlin Model: A Diagrammatic Analysis

  岩佐 和道

  六甲フォーラム, Jan. 2012, Japanese, 神戸大学大学院経済学研究科, 神戸大学, Domestic conference

  Oral presentation


• Domestic and International Inequalities under Endogenous Time Preferences

  岩佐 和道

  マクロ経済学研究会, Jul. 2011, Japanese, マクロ経済学研究会, 大阪大学, Domestic conference

  Oral presentation


• Poverty trap and inferior goods in a dynamic Heckscher-Ohlin model

  Kazumichi Iwasa

  The 9th Biennial Pacific Rim Conference, Apr. 2011, English, Western Economic Association International, Queensland University of Technology, International conference

  Oral presentation


• The Dynamic Heckscher-Ohlin Model: A Diagrammatic Analysis

  岩佐 和道

  日本国際経済学会関西支部研究会2011年度第5回, Mar. 2011, Japanese, 日本国際経済学会関西支部, 関西学院大学, Domestic conference

  Oral presentation


• International inequalities and endogenous time preference

  Kazumichi Iwasa

  IEFS Japan Annual Meeting 2010, Nov. 2010, English, International Economics and Finance Society Japan, 神戸大学, International conference

  Oral presentation


• Poverty trap, dynamic gains from trade, and inferiority in consumption

  岩佐 和道

  日本国際経済学会第69回全国大会, Oct. 2010, Japanese, 日本国際経済学会, 大阪大学, Domestic conference

  Oral presentation


• A dynamic two country Heckscher-Ohlin model with non-homothetic preferences

  Kazumichi Iwasa

  The 12th Annual Conference of the European Trade Study Group, Sep. 2010, English, European Trade Study Group, University of Lausanne, International conference

  Oral presentation


• A dynamic two country Heckscher-Ohlin model with non-homothetic preferencesA dynamic two country Heckscher-Ohlin model with non-homothetic preferences

  岩佐 和道

  日本経済学会2010年度春季大会, Jun. 2010, Japanese, 日本経済学会, 千葉大学, Domestic conference

  Oral presentation


• Multiple equilibria in a dynamic North-South model

  Kazumichi Iwasa

  The 15th International Conference on Difference Equations and Applications, Oct. 2009, English, Center for Mathematical Analysis, Geometry, and Dynamical Systems, Estoril, Portugal, International conference

  Oral presentation


• Multiple equilibria and indeterminacy in a dynamic two-country model

  岩佐 和道

  ミクロ経済学・ゲーム理論研究会, Jun. 2009, Japanese, 京都大学経済研究所, 京都大学, Domestic conference

  Oral presentation


• Multiple equilibria and indeterminacy in a dynamic two-country model

  Kazumichi Iwasa

  The 8th Biennial Pacific Rim Conference, Mar. 2009, English, Western Economic Association International, Ryukoku University, International conference

  Oral presentation


• Software provision and the impact of market integration: A note

  Kazumichi Iwasa

  The 4th Annual Meeting of the Asia Pacific Trade Seminars, Jul. 2008, English, Discipline of Economics and the Discipline of Econometrics and Business Statistics Faculty of Economics and Business, The University of Sydney, University of Sydney, International conference

  Oral presentation


• Software provision and the impact of market integration

  岩佐 和道

  日本経済学会2008年度春季大会, Jun. 2008, Japanese, 日本経済学会, 東北大学, Domestic conference

  Oral presentation


• Software provision and the impact of market integration: A note

  岩佐 和道

  日本国際経済学会関西支部研究会2007年度第5回, Mar. 2008, Japanese, 日本国際経済学会関西支部, 大阪産業大学, Domestic conference

  Oral presentation


• Software provision and the impact of market integration: A note

  岩佐 和道

  第12回名古屋国際経済研究会, Mar. 2008, Japanese, 名古屋国際経済研究会, 中京大学, Domestic conference

  Oral presentation


• Indirect network effects and the impact of trade liberalization: A note

  岩佐 和道

  関西学院大学経済学奨励セミナー, Jan. 2008, Japanese, 関西学院大学, Domestic conference

  Oral presentation


• Indirect network effects, trade liberalization, and excess standardization

  Kazumichi Iwasa

  Midwest Theory and Trade Meetings Fall 2007, Nov. 2007, English, University of Michigan, University of Michigan, International conference

  Oral presentation


• Strategic divisionalization, product differentiation and international competition

  Kazumichi Iwasa

  Korea and the World Economy VI, Jul. 2007, English, The Association of Korean Economic Studies, University of Wollongong, International conference

  Oral presentation


• Indeterminacy in the free-trade world

  Kazumichi Iwasa

  Midwest Theory and Trade Meetings Spring 2007, Apr. 2007, English, Midwest International Economics Group, University of Minnesota, International conference

  Oral presentation


• A utility function can generate Giffen behavior

  Kazumichi Iwasa

  COE Workshop on Economic Theory and Policy, Dec. 2006, English, Kobe University, International conference

  Oral presentation


• A well-behaved utility function can generate Giffennian behavior

  岩佐 和道

  日本経済学会2006年度秋季大会, Oct. 2006, Japanese, 日本経済学会, 大阪市立大学, Domestic conference

  Oral presentation

• 人的資本と経済成長

  西村 和雄

  科学研究費補助金／基盤研究(B), Apr. 2016 - Mar. 2021

  Competitive research funding


• タイムゾーンとサービス・タスク貿易理論の動学的展開および経済成長への含意

  中西 訓嗣

  科学研究費補助金／基盤研究(A), Apr. 2016 - Mar. 2021

  Competitive research funding


• 包括的な金融・財政政策のリスクマネジメント：理論・実証・シミュレーション

  上東 貴志

  科学研究費補助金／基盤研究(S), Apr. 2015 - Mar. 2020

  Competitive research funding


• 動学的貿易モデルをもちいた経済発展と所得格差に関する理論分析

  岩佐 和道

  学術研究助成基金助成金／基盤研究(C), Apr. 2016 - Mar. 2019, Principal investigator

  Competitive research funding


• 非相似拡大的選好と内生的時間選好による動学的貿易理論の再構築（国際共同研究強化）

  岩佐 和道

  学術研究助成基金助成金／国際共同研究加速基金(国際共同研究強化), 2016 - 2018, Principal investigator

  Competitive research funding


• 非相似拡大的選好と内生的時間選好による動学的貿易理論の再構築

  岩佐 和道

  学術研究助成基金助成金／基盤研究(C), Apr. 2013 - Mar. 2016, Principal investigator

  Competitive research funding