The People's Bank of China in recent years have frequently adjusted the policy for deposit reserve in order to solve our country's fluidity surplus and prevent financial crisis.

为解决我国流动性过剩问题和防范金融危机，中国人民银行近些年频繁调整存款准备金政策。

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In a city where there is large amount of surplus, the fund payment policies should be properly adjusted in light of the incomes and expenditures of the fund so as to avoid excessive surplus.

基金结余较多的城市要根据基金收支情况适当调整基金支付政策，避免结余资金过多。

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On a seasonally adjusted basis, the surplus was 666.5bn yen, well above the 640bn economists had predicted.

BBC: US buying boosts Japanese trade

Of the three approaches, methods 1 and 3, using currency shares and empirics respectively to adjust for currency valuation effects, result in robust relationships between changes in currency-adjusted FX reserves and the BOP surplus, whereas method 2 using forex purchases as an alternative proxy for adjusted FX reserves is inferior.

FORBES: How Much Longer Can China Accumulate Reserves?