美經(jīng)濟(jì)學(xué)家調(diào)查顯示美國(guó)經(jīng)濟(jì)已步入衰退,美國(guó)全國(guó)商業(yè)經(jīng)濟(jì)協(xié)會(huì)10日發(fā)布的經(jīng)濟(jì)學(xué)家調(diào)查。美國(guó)全國(guó)商業(yè)經(jīng)濟(jì)協(xié)會(huì)主席康斯坦斯·亨特表示,今年上半年美國(guó)經(jīng)濟(jì)將繼續(xù)萎縮,但受訪經(jīng)濟(jì)學(xué)家對(duì)美國(guó)經(jīng)濟(jì)在下半年恢復(fù)增長(zhǎng)持樂(lè)