【单选题】Suppose that an apartment complex converts to a condominium where the renters are now owners of their former apartments. Suppose that an estimate of the value of the condominium owners’ housing servic...
A.
GDP necessarily increases.
B.
GDP necessarily decreases.
C.
GDP is unaffected because neither the rent nor the estimate of the value of housing services is included in GDP.
D.
GDP is unaffected because previously rent was included in GDP, and now it is replaced by the estimate of the value of housing services.
【简答题】In a national spelling contest in America, an 11-year-old girl was asked to spell a certain word. But with her soft voice the judges were not sure if she spelled the word with the letter A or E. 71 By...