人均国民生产总值高是否一定意味着福利好呢?在评价经济福利状况时还应当考虑哪些因素? Does
下面哪个算式是表示视线倾斜时视距测量所得出的水平距离()。
A. KS
B. KScosα
C. KScos2α
D. 1/2KScos2α
20世纪70年代末和80年代初,许多拉丁美洲国家负债累累。这对其净要素支付有何影响?在此期间,这些国家的国内生产总值和国民生产总值哪个较大? During the late 1970s and early 1 980s,many Latin American countries became highlv indebted.How WOUld this affect their net factor payments?Which was larger in those countries during thatperiod,GDP or GNP?