Halpern, László; Koren, Miklós; Szeidl, Adam - C.E.P.R. Discussion Papers - 2005
What is the effect of imports on productivity? To answer this question, we estimate a structural model of producers … productivity through expanding variety as well as improved input quality. The model leads to a production function where the total … factor productivity of a firm depends on the share of inputs imported. To estimate this import-augmented production function …