R+W618.6740.425。。。。。。。。行程開關(guān)西方經(jīng)濟學中研究一國經(jīng)濟總量、總需求與總供給、國民收入總量及構(gòu)成、貨幣與財政、人口與就業(yè)、要素與稟賦、經(jīng)濟周期與經(jīng)濟增長、經(jīng)濟預(yù)期與經(jīng)濟政策、貿(mào)易與經(jīng)濟等宏觀經(jīng)