- Author: Robert J. Barro Elhanan Helpman and Lawrence F. Katz
- Language: English
- Year: 2010
- Author: Robert J. Barro Elhanan Helpman and Lawrence F. Katz
- Language: English
- Year: 2009
- Author: Robert J. Barro Elhanan Helpman and Lawrence F. Katz
- Language: English
- Year: 2010
- Author: Robert J. Barro Elhanan Helpman and Lawrence F. Katz
- Language: English
- Year: 2009
- Author: Robert J. Barro Elhanan Helpman and Lawrence F. Katz
- Language: English
- Year: 2010
- Author: Robert J. Barro Elhanan Helpman and Lawrence F. Katz
- Language: English
- Year: 2010
- Author: Robert J. Barro Elhanan Helpman and Lawrence F. Katz
- Language: English
- Year: 2006
Economic growth
pdf
- Author: Robert J. Barro Xavier Sala-i-Martin
- Language: English
- Year: 2003
- Author: Robert J. Barro
- Language: English
- Year: 1997
- Author: Robert J. Barro Xavier Sala-i-Martin
- Language: English
- Year: 2003