Smith counters that if you factor in the hidden cost of government corn subsidies, environment degradation, and decreased human health and animal welfare, grass-fed is the more cost-effective model.
Lots of developed countries fret about the cost of welfare, but-at least in western europe-britain is a special case.
许多发达国家都被社会福利的成本困扰，但是，至少在西欧，英国是一个特例。
3
Trying to stop this process with trade barriers will ultimately prove counter-productive, with the cost showing in reduced growth and welfare for all countries.