Browse by Aston Author

Article

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 (Unpublished)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).

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.