电子烟税生效，价格将上涨

1. 核心事实剥离

• 事件本质：来源称 "a new tax on products" 将使 "Vaping is about to becoming more expensive"〔SRC:"a new tax on products" / "Vaping is about to becoming more expensive due to a new tax on products"〕，核心可交易变量是电子烟终端价格弹性、消费者向传统烟草/口服尼古丁袋的替代速率，以及烟草巨头在新一代产品（NGP）板块的收入再分配。
• 交易价值判定：no-trade——信号未披露税率、生效司法辖