Budget constraints預算限制 贈送”20”點

麻煩幫我解答:
Assume that the individual's tax price is "p",that is,for each unit of the public good,he must pay "p". Than,the total amount the individual can spend ,his "budget constraint",is:
C+pG=Y 請問 旁邊的式子由何而來, 是有關於財政學ㄉ公共財?? 很緊急~~各位高手請幫幫忙
1 answer 1