空头减仓，股指会下跌吗？跟股票一样空头和多头减仓，股指都会跌？ ？

http://seapi.eastmoney.com/sharetoweixin/cut?url=http%3A%2F%2Ffinance.eastmoney.com%2Fnews%2F1345%2C20150713526473646.html&from=singlemessage&isappinstalled=1