Managi S (2003). “Luenberger and Malmquist Productivity Indices in Japan, 1955-1995.” Appl Econ Letters 10(9): 581-584.
Managi S (2003). “Luenberger and Malmquist Productivity Indices in Japan, 1955-1995.” Appl Econ Letters 10(9): 581-584.