Cross-Country Output Convergence and Growth: Evidence from Varying Coefficient Nonparametric Method.” (with X. Zhou and Z. Pan), Economic Modelling, 55, 32-41. (2016)

An Analysis on Economic Opportunity.” Applied Economics, 46 (33), 4060-4074. (November 2014)

An Intergenerational Human Capital Model.” (with Yifan Gong), E-axes, Research Paper on Inequality, New York. (May 2014)

A Nonparametric and Semiparametric Analysis on Inequality and Development: Evidence from OECD and Non-OECD Countries.” (with X. Zhou), Economic and Political Studies, 1 (2), 55-79. (July 2013)

Performance of Economic and Political Factors in Sustainable Growth Acceleration. (with Joseph Y. Y. Wong), Department of Economics and Finance, City University of Hong Kong. (April 2012)

Performance between OECD and Non-OECD Countries in the Inequality-Development Relationship: Evidence from Nonparametric and Semi-parametric Analyses. (with X. Zhou), Department of Economics and Finance, City University of Hong Kong. (December 2012)

Analysing the Kuznets Relationship using Nonparametric and Semiparametric Methods. Discussion Paper, Center for International Research on the Japanese Economy, University of Tokyo, CIRJE-F-839, Japan. (January 2012)

Inequality and Development: Evidence from Semiparametric Estimation with Panel Data.” (with X. Zhou), Economics Letters, 113 (3), 203-207. (December 2011)

 A Parametric and Semiparametric Analysis on the Inequality-Development Relationship. (with X. Zhou), Geneva Trade and Development Workshop, Geneva, Switzerland. (September 2010)