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Returns to scale in US production : estimates and implication
Basu, Susanto, (1995)
Measuring productivity in an imperfect world
Zegeye, Aklilu A., (2000)
Are apparent productive spillovers a figment of specification error?
Why is productivity procyclical? : Why do we care?
Basu, Susanto, (2000)
Aggregate productivity and aggregate technology
Basu, Susanto, (1997)