Leverage is the amount, expressed as a multiple, by which the notional amount traded exceeds the margin required to trade.
杠杆作用以倍数表达,因此交易的名义金额超出所需保证金的数量。
Wallison shows that each time a CDS is traded, the "notional amount" increases, even though the amount of risk is unchanged.
沃利森说明,信用违约交换单每交易一次,其“名义金额”都要增加,即使风险的数量并没有改变。
Put the same amount of money into an index fund or ETF (exchange traded fund) each month. When the market is expensive, you'll wind up buying fewer shares.
每月定投固定金额的指数基金或etf基金,它的好处是当价格走高的时候你买入的份数会变少,当价格走低的时候,你买入的份数会变多。
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