1. Growth Equations: a quantile regression exploration, The Quarterly Review of Economics and Finance, 43, 2003, pp. 643-667, (with R. Perrelli). Working paper version.

2. Finite Horizons, Human Wealth, and the Risk-Free Rate Puzzle, Economics Letters volume 85, Issue 2, November 2004, pp. 265-270, (with R. Guimarães-Filho). Working paper version.

3. A note on fractional stochastic convergence, Economics Bulletin, Vol. 3, 2007, no. 16, pp. 1-14, (with R. Guimarães-Filho). Link to Econ Bulletin.

4. Skilled Labor, Unskilled labor, and Economic Growth, Economics Letters, Volume 100, issue 3, September 2008, pp. 428-431. Working paper version.

5. Estimates of the Marginal Product of Capital, 1970-2000, The B. E. Journal of Macroeconomics, 2009, vol. 9, issue 1 (Topics), article 16. Available at http://www.bepress.com/bejm/vol9/iss1/art16.

6. Stochastic Convergence across U.S. states, forthcoming in Macroeconomic Dynamics.

Working Papers

7. Decomposing the International Variation in Capital per Worker, submitted

8. Real Interest Rates, budget deficits, and the public debt in  emerging markets, (with Rafael Scherre), submitted

9. Do Speed Cameras Prevent Traffic Accidents and Fatalities?, with Daniela Ornelas, and Emanuel Ornelas, in progress

10. Another Look at Panel Estimates of the Elasticity of Substitution, in progress

11. Comparing MPK Estimates: PWT 6.3 vs PWT 6.1, in progress

12. Obesity and Habit Formation, in progress