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Estimation of the Depreciation Rate of Physical and R&D Capital in the U.S. Total Manufacturing Sector
Nadiri, M.I., (1993)
On the Econometric Estimation of a Constant Rate of Depreciation
Prucha, I.R., (1995)
Efficiency and Productivity Growth Comparisons of European and U.S. Air Carriers : A First Look at the Data
Good, D.H., (1992)