On the economics of technological change: induced innovation in Argentine agriculture
1999 ◽
Vol 114
(3)
◽
pp. 941-975
◽
2009 ◽
Vol 55
(No. 3)
◽
pp. 126-133
1984 ◽
Vol 44
(3)
◽
pp. 775-799
◽
1954 ◽
Vol 33
(7)
◽
pp. 421