While futures speculation appeared to have affected prices in the short term only, efforts to reduce such speculation might have unintended, longer-term consequences, the paper said.
该报告称,虽然期货投机似乎仅给价格造成短期影响,但为减少这种投机而付出的努力可能会产生意想不到的长期后果。
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。
The steep rise in food prices, she argues, is the result of speculation in the futures markets; the famine is a chance for stricter financial regulation.
她认为,粮食价格的剧增,是期货市场投机活动的结果;而这次饥荒也是严格财政控制的良机。
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