21. Which of the following expenditures associated with the production of a new high-performance SUV will be directly included in GDP?
(A) the sale of bonds to finance the construction of the assembly plant
(B) the purchase of used welding robots to assemble to vehicles
(C)the purchase of new tires to be installed on the new vehicles
(D) the purchase of new machine tools to manufacture the engines
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統計: 尚無統計資料
統計: 尚無統計資料