一图看懂：逢低买入是好策略吗？

【一图看懂：逢低买入是好策略吗？】今年全球股市表现不佳，各主要市场普遍跌幅高达双位数。一般而言，指数在大幅下跌后，虽然短期内仍会震荡波动，但长期看，指数大概率会呈现上涨趋势。以标普500指数为例，1970年以来，如果每次在标普500回撤20%时进场并持有6个月，平均收益为7.4%;如果持有5年，平均收益高达近70%，5年平均年化收益率为10%。（银科研究院）","multimedia":{"img_url":["https://n.sinaimg.cn/zhibo/352/w999h2553/20221011/42aa-1c9d4d6f3e12e24111e9a5a6ad5be30c.jpg"]},"commentid":"live:finance-152-2823999:0","compere_id":0,"creator":"yongsheng6@staff.sina.com.cn","mender":"yongsheng6@staff.sina.com.cn","create_time":"2022-10-11 11:43:07","update_time":"2022-10-11 11:43:07","is_need_check":"1","check_time":"2022-10-11 11:44:06","check_status":"1","check_user":"yongsheng6@staff.sina.com.cn","is_delete":0,"top_value":0,"is_focus":0,"source_content_id":"0","anchor_image_url":"","anchor":"直播员","ext":"{"stocks":[{"market":"us","symbol":".inx","key":"标普500"},{"market":"fund","symbol":"161125","key":"标普500"},{"market":"fund","symbol":"513500","key":"标普500"}],"needPush":false,"needAIPush":false,"needCMSLink":true,"needCalender":false,"needProvince":"0"}","old_live_cid":"0","tab":"","tag":[{"id":"6","name":"观点"}],"like_nums":0,"comment_list":{"list":[],"total":0,"thread_show":0,"qreply":0,"qreply_show":0,"show":0},"docurl":"","rich_text_nick_to_url":[],"rich_text_nick_to_routeUri":[],"compere_info":""},{"id":2823998,"zhibo_id":152,"type":0,"rich_text":"工信部发布《免征车辆购置税的新能源汽车车型目录》（第五十九批），小鹏、特斯拉、比亚迪部分车型在列。