Ilmakunnas, Pekka; Torma, Hannu - In: Scandinavian Journal of Economics 91 (1989) 4, pp. 705-21
The possibility of structural change in Finnish factor substitution relations between energy and nonenergy factors is analyzed. The standard generalized Leontief KLEMF cost functions is modified so that the substitution parameters related to electricity and fuel factors may shift to new levels...