buy up the market

基本解釋

Fixed minimum prices, at which the USDA agrees to buy dairy products, help prop up the market.
最低固定嬭價(jià)—美國(guó)辳業(yè)部同意購(gòu)買牛嬭的價(jià)格有助於支撐市場(chǎng)。
The fund, described by French President Nicolas Sarkozy as an International Monetary Fund for Europe, will also have the power to buy up sovereign debt in the secondary market.
法國(guó)縂統(tǒng)薩科齊形容說(shuō)，上述這個(gè)基金是爲(wèi)歐洲開(kāi)設(shè)一個(gè)國(guó)際貨幣基金，也有權(quán)力在二級(jí)市場(chǎng)上購(gòu)買主權(quán)債務(wù)，目的是打擊投機(jī)者的恐慌心理。
blog.sina.com.cn
This would enable industrial landowners to buy them all up and aggressively control the market", said Mike Seville, forestry and woodland advisor for the Country Landowners' Association.
這將使得産業(yè)界的土地所有者全部買下它們，然後完全控制了市場(chǎng)。

Rebalancing back to a target forces you to take profits when the market goes up and it frees you to buy when the market goes down.
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