In an era when privatization and market principles are applied even to air and to water, can trading the rights to produce greenhouse gases — a concept that aims to use price to regulate quantity — really succeed in controlling CO2 emissions?
在這個連空氣和水都可以私有化、市場化的時代，企圖藉著溫室氣體的買賣來「以價制量」，真的可讓全球二氧化碳的排放受控制嗎？