00351pab a2200133 454500008004000000100002000040245006600060260000900126300001200135362000900147650001400156700001800170773002900188180718b1987   xxu||||| |||| 00| 0 eng d  aChao, Hung - Po  aPriority servicebPricing, investment and market organisation  c1987  a899-916  aDec.  aMarketing  aRobert Wilson  aAmerican Economic Review