Discussion Paper
A pair of papers: random coefficients ; Random coefficients ; Productivity analysis of the United States manufacturing using
Swamy, P. A. V. B.; Narasimham, G. V. L.; Reed, R. C. (1985)
Special Studies Papers , Paper 190

Working Paper
Estimation of a dynamic demand function for gasoline with different schemes of parameter variation
Swamy, P. A. V. B.; Mehta, J. S.; Narasimham, G. V. L. (1975)
International Finance Discussion Papers , Paper 70