Financial term の一つで, Zhutuke Yin において Co., Ltd. やPurchase のfunds を Securities Club よりborrow りIn れて strain の売BUY を行 うInvestment techniques のこと.
English 読みのまま、マージンともHUばれる. The present object is taken as a reference, and it is much better than the one that is used.
Futures trading, regular trading