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R&D, Subsidies and Productivity
with Robert Sauer, 2001.
Labor Outsourcing in U.S. Manufacturing
with Marcello Estevao, NBER 7421, 1999.
The Diffusion of Technology and Inequality among Nations
with Boyan Jovanovic NBER WP 3732, 1991.
with Robert Sauer, 2001.
Labor Outsourcing in U.S. Manufacturing
with Marcello Estevao, NBER 7421, 1999.
The Diffusion of Technology and Inequality among Nations
with Boyan Jovanovic NBER WP 3732, 1991.