If it can be shown that a tariff on steel imports will increase employment in the steel industry, we can be sure that the effect of the tariff on U.S. employment will also be positive

The price of a cowboy hat is $100. Willie is willing to pay $130, Waylon is willing to pay $100, and Merle is willing to pay $85. All of the following statements are true EXCEPT:

A) Merle's consumer surplus is $15. B) The sum of consumer surplus will be $30. C) Waylon's consumer surplus is $0. D) Only Willie and Waylon will purchase the cowboy hat. E) Willie's consumer surplus is $30.

When people decide whether or not to get a flu vaccination, they ignore the ________ and as a result ________

A) marginal private benefit; too few vaccinations are given B) external benefit; too few vaccinations are given C) private cost; too many vaccinations are given D) marginal external cost; vouchers must be provided E) social cost; too many vaccinations are given