1.The well-known "tragedy of the commons" argument is that such resources are overexploited unless privatised or controlled by government.
著名的“公地悲剧”主张认为，除非进行私有化或由政府控制，否则此类资源将遭到过度开发。
2.on the other hand, also need to cycle from stocks overexploited find fault To kill the stock.
另一方面还需要从周期类股票中寻找被过度错杀的个股。