The first is that it's mainly speculation - that investors, looking for high returns at a time of low interest rates, have piled into commodity futures, driving up prices.

第一种观点指出上涨的原因主要是投资者为了追求更高的利润，在银行利率走低的时候囤积商品而造成的投机行为。

youdao

These tips and insights are based on carefully analyzed industry search trends and channels that are driving maximum returns for Milestone's clients and partners.

这些建议和分析是基于对行业的搜索趋势和渠道的深入分析。

youdao

We use these findings to investigate the forces driving time-variation in expected corporate bond returns.

我们用这些结果来探讨在预期的力量驱动动态公司债券的回报。

youdao

In the financial crisis, defendants were less inclined to settle and dragged out negotiations, increasing the risk of the portfolio and driving down returns.

FORBES: Juridica Chief Used To Argue Lawsuits, Now He Invests In Them

Morningstar analyst Marisa Thompson, who follows the company, says more prudent cost management and improved capital discipline is driving higher returns on capital and strong free cash flow.

FORBES: Gurus Cruise With Hertz, Bail On Medtronic

These measures have had the effect of driving down the returns on government debt, making other assets, such as shares, more attractive.

BBC: Dow Jones and FTSE climb to new highs