伯克利国际经济圆桌会议最近的研究有力地证明,制造业部门在美国经济、特别是在对外贸易和平衡经常项目收支方面,起着一种关键的作用。问题是:在美国,农业、特别是制造业在就业和国民产出中所占的比重正在相对下降,而劳务部门的比重却趋于上升。不仅如此, Recent research at the Berkeley International Economic Roundtable strongly supports the fact that the manufacturing sector plays a key role in the U.S. economy, especially in foreign trade and in balancing current account balances. The question is: In the United States, the share of agriculture, especially manufacturing, in employment and national output is declining, while the share of labor services tends to rise. Not only that,