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Technology, factor demand and substitution in Indian agriculture : 1960 - 1983
Paul, Satya, (1991)
Estimation of technical and allocative inefficiency : a primal system approach
Kumbhakar, Subal, (2006)
On the estimation of returns to scale using variable cost functions
Braeutigam, Ronald R., (1982)
Testing for unit roots in macroeconomic variables
Sahay, Surottam N., (1996)
Industrial growth and technological change : a case study of selected developing countries
Mehta, Rajesh, (1996)
Sahay, Surottam N., (1998)