- Author: World Bank Group
- Language: English
- Year: 2015
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- Language: English
- Year: 2014
- Author: William Cline
- Language: English
- Year: 2014
- Author: Catherine D. Farvacque-Vitkovic, Mihaly Kopanyi
- Language: English
- Year: 2014
- Author: Ruud A. de Mooij, Michael Keen, Ian W.H. Parry, Michael Keen
- Language: English
- Year: 2012
- Author: World Bank
- Language: English
- Year: 2013
- Author: Andrew C. Comrie
- Language: English
- Year: 2021
- Author: Floriana Cerniglia, Francesco Saraceno
- Language: English
- Year: 2020