000 00284pas a2200097 454500
008 160820b1970 xxu||||| |||| 00| 0 eng d
022 _a0361-915X
245 _aBELL JOURNAL OF ECONOMIC
260 _aSANTA MONICA, CA
_bR A N D JOURNAL OF ECONOMICS
_c1970
906 _a
_b
_c
_dJan - Dec,2008
999 _c473490
_d473490