Schiff, Maurice W.; Wang, Yanling - 2009
import concentration ratio).
Following Coe et al. (1997), we do not include domestic R&D stocks in the
estimation equation …
personal interaction, including sub-contracting relationships where firms in the
developing country import intermediate goods … Imports and Trade-related R&D
from each Region (1981-1998 average)
Country Trading Partner Import Share (%) Distance (km …