Should people eat more of this food and less of this food?

人们应不应该多吃这种食物,少吃那种食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So could you use taxes and subsidies, for example, to raise the price of foods that you think people should be eating less of, and lower the price of things you would like people eating more of?

你能通过税收和补助金的方式来解决吗,例如,抬高那些你觉得大家应该少吃,的食品的价格,降低那些你认为我们,应该多吃的食物的价格

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选