Like any business, Somali piracy can be explained in purely economic terms. It flourishes by exploiting the incentives that drive international maritime trade. The other parties involved — shippers, insurers, private security contractors, and numerous national navies — stand to gain more (or at least lose less) by tolerating it than by putting up a serious fight. As for the pirates, their escalating demands are a method of price discovery, a way of gauging how much the market will bear.