How Immigration Reduced Volunteering in the USA: 2005-2011
Tiago Freire, Xiaoye Li
Annals Of Regional Science, vol. 60, 2018, p. 119-141.

A Bayesian Stochastic Frontier Analysis of Chinese Fossil-Fuel Electricity Generation Companies
Zhongfei Chen, Carlos Pestana Barros, Maria Rosa Borges
Energy Economics, vol. 48, 2015, p. 136-144.

The Housing Market in Beijing and Delays in Sales: A Fractional Polynomial Survival Model
Carlos Pestana Barros, Luis Gil Alana, Zhongfei Chen
Economic Modelling, vol. 42, 2014, p. 296-300.

Examining the Cost Efficiency of Chinese Hydroelectric Companies Using a Finite Mixture Model
Carlos Pestana Barros, Zhongfei Chen, Shunsuke Managi, Olinda Sequeira Antunes
Energy Economics, vol. 36, 2013, p. 511-517.