马尔萨斯的人口与粮食古典模型接受的条件为()。
A.粮食产量的增长速度赶不上人口增长速度
B.人口增长速度赶不上粮食产量的增长速度
C.食物供给随着人口增加而相应增长
D.如果生活水平超过最低生活水平,则人口必然增加
E.收益递减规律
正确答案是DE
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