But the best way to curb speculation is to impose high tax on the sale of housing, which makes most speculators use what they have gained from speculation in real estate to pay tax.

但是更好的抑制投机房的办法是对买卖住房的所得征收高额所得税。使在房地产投机所得的大部分都拿来缴税。

youdao

Some scholars believe that levying securities transaction tax or raising the tax rate will increase transaction costs, curb speculation, and reduce market volatility, and vice versa.

有的学者认为，课征证券交易税或提高证券交易税的税率能增加交易成本，抑制投机，降低市场的波动性；反之，则刺激过度投机行为，扩大股市波动的幅度。

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In the short time, personal tax and bussiness tax will increase transaction cost and curb speculation demand, but in the long term they wil be transferred to the people who buy the houses.

从中短期看，个税和营业税能增加交易成本、抑制投机需求，但长期很容易后转给买房人，因此很难起到抑制房价的作用。

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Beijing has been trying to curb speculation in the property sector to prevent the formation of asset bubbles.

FORBES: Chinese Property Billionaires Lose $3.87 billion On Housing Curbs

Chinese property prices have continued to fall during April after the government kept policies in place to curb speculation.

BBC: China's property price fall sparks growth worries

There were also reports Monday that India has banned the purchase of foreign gold on credit, in order to curb speculation.

FORBES: P.M. Kitco Metals Roundup: Gold Ends Slightly Lower On Bearish Outside Markets, Weak Technical Posture