A.經(jīng)濟(jì)評價 B.經(jīng)濟(jì)分析 C.經(jīng)濟(jì)效益 D.經(jīng)濟(jì)投資
A.備案手續(xù)辦理前 B.項(xiàng)目申請報告核準(zhǔn)前 C.可行性研究報告審批前 D.辦理備案手續(xù)后和項(xiàng)目開工前