二、外部效应的解决措施 Measures to Correct market failure State Provision Extension of property rights Taxation -Subsidies -Regulation -Prohibition Positive discrimination -Redistribution of income二、外部效应的解决措施 Measures to Correct Market Failure – State Provision –Extension of property rights –Taxation –Subsidies –Regulation –Prohibition –Positive Discrimination –Redistribution of Income