- Author: Steven Malanga
- Language: English
- Year: 2010
- Author: Raleigh E. Walker
- Language: English
- Year: 2009
- Author: Frederick C. Hargis
- Language: English
- Year: 2010
- Author: Benedict J. Clements, Sanjeev Gupta, Gabriela Inchauste
- Language: English
- Year: 2004
- Author: Grover Norquist
- Language: English
- Year: 2014
- Author: World Bank
- Language: English
- Year: 2012
- Author: Stockman David Alan, Federal Reserve Bank of St. Louis
- Language: English
- Year: 2013
- Author: Stockman David Alan
- Language: English
- Year: 2014
- Author: Stockman David Alan
- Language: English
- Year: 2013
- Author: Stockman David Alan
- Language: English
- Year: 2013