00457naa a2200145 a 450000100080000000500110000800800410001910000160006024501010007626000090017765300210018665300100020765300150021777300790023210466552006-06-26       1979    bl ---       0--  u    #d1 aWARD, F. A.  aThe net social benefits from a rasearch-induced cost-reduction of an energy backstop technology.  c1979  aBeneficio social  aCusto  aTecnologia  tAmerican Journal of Agricultural Economicsgv. 61, n. 4, p. 668-675, 1979.