00294pab a2200121 454500008004000000100001500040245003700055260000900092300001400101362000800115650001400123773003500137180718b2003   xxu||||| |||| 00| 0 eng d  aWang, Ning  aCoase on the nature of economics  c2003  ap.807-29.  aNov  aEconomics  aCambridge Journal of Economics