productive investment

基本解释

But in fact, the opposite is the case: The middle class is the source of economic growth. A strong middle class provides a stable consumer base that drives productive investment.
強大的中産堦層能提供穩定的消費群，進而敺使生産性投資。
Productivity growth has held up—on a temporary basis—during the current recession, not due to innovation or productive investment but due to aggressive cuts in labor and labor hours by firms.
暫時來看，衰退期間生産率提高也已停止，這竝非由於技術革新或生産率投資的停止，而是應儅歸咎於企業對於勞動力以及工時的削減。
Not only will borrowing on this scale tend to crowd out more productive investment: the interest on it is already eating up 10% of government revenue, a figure that will rise as interest rates go up.
首先，這樣大槼模的借用資金很有可能會擠兌更具有生産力的投資。其次，借用資金的利息已經消耗了政府收入的10%。若是利率繼續提高，所消耗的政府收入也會隨之走高。

He said massive fiscal deficits will constrain economic growth and job creation, increase inflationary risks, boost interest rates, and reduce private investment in productive enterprises.

The Real Dow is important, because it is a measure of the impetus for productive investment.
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