A Performance Assessment of the Angolan Soccer League
Carlos Pestana Barros, Otávio Henrique dos Santos Figueiredo, Silvestre Dumbo
Applied Economics, vol. 48, 2016, p. 2711-2720.

Efficiency and Productive Slacks in Urban Transportation Modes: A Two-Stage SDEA-Beta Regression Approach
Peter Wanke, Carlos Pestana Barros, Otávio Henrique dos Santos Figueiredo
Utilities Policy, vol. 41, 2016, p. 31-39.

Peasants' Poverty and Inequality in Angola
Carlos Pestana Barros, Otávio Henrique dos Santos Figueiredo, Peter Wanke
Social Indicators Research, vol. 128, 2016, p. 751-761.

The Brazilian Soccer Championship: An Efficiency Analysis
Carlos Pestana Barros, Peter Wanke, Otávio Henrique dos Santos Figueiredo
Applied Economics, vol. 47, 2015, p. 906-915.