(Archived document, may contain errors) 718 July 10,19 89 TWO CHEERS FOR BUSHS cL;EAN AIR PLAN INTRODUCTION George Bush recent1 unveiled his proposals for amending and improving the 1970 Clean Air Act. Parts of his package indicate a bold -though not complete departure from the current regulatory system of po llution control in favor of powerful market-based tools to reduce air pollution at the lowest economic cost. For this Bush deserves high marks, particularly for proposing a system of tradeable emission rights to combat the problem of acid rain.