True, market forces have spurred innovation, which has continually driven down the price of processed food, even as the price of plain old fruits and vegetables has gone up. That is a fair point, but it overlooks the huge market failure here.
诚然，市场力量推动创新，而创新则不断压低加工食品价格，即使普通水果和蔬菜的价格不断上涨。这种说法有一定道理，但却忽略了市场的极度失败。