To avoid the wreckage of real estate bubble is to abstain demand of speculation and keep the balance of the supply and demand in real estate by efficiency government policy.

抑制房地产泡沫的产生首先要避免过度的投机需求，并通过有效的政策，实现房地产市场供给和需求的平衡；

youdao

Optimists will argue that the extortionate oil prices of July were an aberration, the result of unwholesome speculation divorced from the reality of supply and demand.

乐观者将争辩7月油价畸高是反常现象。是不道德的投机与实际供给需求相背离的结果。

youdao

The causes of a food crisis are complicated, including unbalanced supply and demand, as well as distorted international agricultural market and financial speculation.

粮食危机的成因复杂，既源于供需关系，也与扭曲的国际农产品市场、金融投机等因素密切相关。

youdao

They seem to be motivated by the sobering realities of supply and demand, rather than reckless speculation.

ECONOMIST: The price of oil is beyond $130 a barrel. Where will it stop?

Speculation over the supply and demand dynamics of commodities this year has led to increased inflows in the space.

FORBES: JP Morgan: Invest in Companies that Combat Rising Food Prices

Much more significant than speculation about a hypothetical decline in foreign demand for UK higher education are the indications of actual decline in domestic demand for more education.

FORBES: Declining Prospects for Higher Ed in the UK?