The impacts of the Clean Air Act on production cost, and the substitution between inputs in the electric utility industry
Keyword(s):
1991 ◽
1991 ◽
Keyword(s):
2006 ◽
Vol 80
(2)
◽
pp. 177-190
◽
Keyword(s):
Keyword(s):
1950 ◽
Vol 115
(1)
◽
pp. 844-859