Färe, Rolf; Grosskopf, Shawna; Roos, Pontus - 1998
Based on work by S. Malmquist (1953); Caves, Christensen and Diewert (1982) introduced what has been called the Malmquist productivity index. Their theoretical index was given an activity analysis interpretation by Fare, Grosskopf, Lindgren and Roos (1989), who showed how it could be computed...