A.收益性B.風(fēng)險(xiǎn)性C.期限性D.流動(dòng)性
A.市場(chǎng)環(huán)境B.經(jīng)濟(jì)周期C.經(jīng)濟(jì)體制D.經(jīng)濟(jì)政策