Novelty-Seeking Traits and Applied Research Activities (with Tat-kei Lai and Kenji Sato), Applied Economics Letters, online published, 2019. 

Tourism, Capital / Labor Inflow, and Regional Development (with Kenji Kondoh and Shigemi Yabuuchi),  International Advances in Economic Research 25, 221–233, May 2019. 

Innovation and Inequality in a Monetary Schumpeterian Model with Heterogeneous Households and Firms  (with  Angus C. Chu,  Guido Cozzi, Haichao Fan, and Chih-Hsing Liao), Review of Economic Dynamics 34, 141–164, October 2019. 

Inflation and Innovation in a Schumpeterian Economy with North-South Technology Transfer (with Angus C. Chu,  Guido Cozzi, and Chih-Hsing Liao), Journal of Money, Credit, and Banking 51, 683–720, March 2019.   

Inflation and Economic Growth in a Schumpeterian Model with Endogenous Entry of Heterogeneous Firms (with Angus C. Chu,  Guido Cozzi, and Chih-Hsing Liao), European Economic Review 98, 392–409, September 2017.  

Growth and Cultural Preference for Education in China (with Angus C. Chu and Dongming Zhu), Journal of Macroeconomics 49, 192–202, September 2016.   

Unions, Innovation, and Cross-Country Wage Inequality (with Angus C. Chu and Guido Cozzi), Journal of Economic Dynamics and Control 64, 104–118, 2016.  

Patents, R&D Subsidies and Endogenous Market Structure in a Schumpeterian Economy (with Angus C. Chu and Lei Ji), Southern Economic Journal 82, 809–825, 2016. 

Leapfrogging Cycles in International Competition, Economic Theory 59, 401–433, 2015.

Effects of Economic Development in China on Skill-Biased Technical Change in the US (with Angus C. Chu and Guido Cozzi), Review of Economic Dynamics 18, 227–242, 2015. 

Market Quality and Market Infrastructure in the South and Technology Diffusion (with Makoto Yano), International Journal of Economic Theory 10, 139–146, 2014.

The Struggle to Survive in the R&D Sector: Implications for Innovation and Growth, Economics Letters 121, 26–29, 2013. (Unpublished Appendix) 

Patentability and Knowledge Spillovers of Basic R&D (with Angus C. Chu), Southern Economic Journal 79, 928–945, 2013. 

Private Defense of Intellectual Properties and Economic Growth (with Taro Akiyama and Makoto Yano), International Journal of Development and Conflict 1, in Special Issue in Honor of Murry C. Kemp, 355–364, 2011. 

On the Optimal Mix of Patent Instruments (with Angus C. Chu), Journal of Economic Dynamics and Control 35, 1964–1975, 2011. 

Intellectual Property Protection and Innovation: An Inverted-U Relationship, Economics Letters 109, 99–101, 2010. (Unpublished Appendix)

Intellectual Property Rights and Appropriability of Innovation (with Taro Akiyama), Economics Letters 103, 138–141, 2009. (Unpublished Appendix)

The Protection of Intellectual Property Rights and Endogenous Growth: Is Stronger Always Better? Journal of Economic Dynamics and Control 31, 3644–3670, 2007.

Endogenous Growth Cycles, Journal of Economics 91, 69–96, 2007. 

Innovation, Standardization, and Imitation in the Product Cycle Model, Economics Bulletin 6 (13), 1–10, 2006.