000 00378pab a2200145 454500
008 180718b2000 xxu||||| |||| 00| 0 eng d
100 _aPortney, Paul R.
245 _aEnvironmental problems and policy 2000-2050
260 _c2000
300 _ap.199-206
362 _aWinter
650 _aEnvironmental policy
773 _aJournal of Economic Perspectives
909 _a44412
999 _c44412
_d44412