That they dis-incentivize growth in the home economy.

它们会抑制国内经济的增长。

Growth brought with it increased variety in consumer goods, but not increased flexibility for the home economy in obtaining these goods and services.

经济增长丰富了生活消费品的种类，但并未提高家庭经济得到这些产品和服务的灵活性。

America's home economy, largely based around fossil fuels as an energy source, was vulnerable to being attacked by outside powers who controlled most of the world's supply.

美国的本土经济主要以化石燃料为能源，很容易受到控制世界大部分能源供应的外部力量的攻击。