邹某的行为是诈骗还是不当得利邱湛君，陈海东某百货大楼举办商品展销会，规定凡在此期间购买物品（彩色电视机、冰箱除外）累计金额达１０００元以上的，可领取一张购买彩色电视机或电冰箱的优惠券，每台价格降价１８％。邹某领取了一张电视机优惠券，欲购买一台价值２３... Zoumou behavior is fraud or unjust enrichment Qiu Zhanjun, Chen Haidong department store organized a trade show, provides that during the purchase of items (color TV, refrigerator excluded) a total amount of 1,000 yuan or more, can receive a purchase color TV or refrigerator coupons, each price 18% reduction. Zoumou received a TV coupon, want to buy a value of 23 ...