Key points are not available for this paper at this time.
Rakesh Basant, Brian Fikkert, The Effects of R&D, Foreign Technology Purchase, and Domestic and International Spillovers on Productivity in Indian Firms, The Review of Economics and Statistics, Vol. 78, No. 2 (May, 1996), pp. 187-199
Basant et al. (Wed,) studied this question.