Browse by Aston Author

Article

Sun, Kai (2015). Constrained nonparametric estimation of input distance function. Journal of Productivity Analysis, 43 (1), pp. 85-97.

Parmeter, Christopher F., Sun, Kai, Henderson, Daniel J. and Kumbhakar, Subal C. (2014). Estimation and inference under economic restrictions. Journal of Productivity Analysis, 41 (1), pp. 111-129.

Kumbhakar, Subal C. and Sun, Kai (2013). Derivation of marginal effects of determinants of technical inefficiency. Economics Letters, 120 (2), pp. 249-253.

Sun, Kai and Kumbhakar, Subal C. (2013). Semiparametric smooth-coefficient stochastic frontier model. Economics Letters, 120 (2), pp. 305-309.

Kumbhakar, Subal and Sun, Kai (2012). Estimation of TFP growth:a semiparametric smooth coefficient approach. Empirical Economics, 43 (1), pp. 1-24.

Zhang, Rui, Sun, Kai, Delgado, Michael S. and Kumbhakar, Subal (2012). Productivity in China's high technology industry:regional heterogeneity and R&D. Technological Forecasting and Social Change, 79 (1), pp. 127-141.

Monograph

Kumbhakar, Subal, Lozano-Vivas, Ana and Sun, Kai (2013). A flexible cost function model with risk. Working Paper. Aston University, Birmingham. (Unpublished)

Bhaumik, Sumon, Dimova, Ralitza, Kumbhakar, Subal and Sun, Kai (2012). Does institutional quality affect firm performance? Insights from a semiparametric approach. Discussion Paper. IZA, Bonn (DE).

Delgado, Michael S., Sun, Kai and Kumbhakar, Subal (2010). Evaluating the environmental Kuznets curve. Working Paper. Binghamton University, Binghamton. (Unpublished)

Conference or Workshop Item

Sun, Kai and Kumbhakar, Subal (2012). Semiparametric smooth-coefficient stoachastic frontier model. IN: Congrès AFSE 2012. 2012-07-02 - 2012-10-04.