预测市场交易激增,成为选举舆论与公信力的新变量预测市场可能影响候选人声势、媒体议程和选民对胜负的判断,并引发操纵、利益冲突和监管争议。北卡候选人因交易本人选举而受罚提供了具体案例,但目前没有充分证据证明预测市场已直接改变投票率或选举结果。Sources (2)Analysis-Fearless US stock market vulnerable to shocks as midterms loomreuters.com2026's elections could test how skyrocketing trading on prediction markets affects races and resultspbs.orgUpdated Sep 9, 2026