Options can make shorting easier, both because options can be a cheaper way of obtaining a short position and because options allow short-sale constrained investors to trade with other investors who have better access to shorting.
Options can make shorting easier, both because options can be a cheaper way of obtaining a short position and because options allow short-sale constrained investors to trade with other investors who have better access to shorting.
期权有助于卖空行为，一方面，这是因为期权是一种廉价获得空头头寸的途径；另一方面，期权使卖空能力受到限制的投资者能与其他具有更多卖空能力的投资者进行交易。