What externalities arise from beautiful and ugly buildings and how do we deal with them? beautiful buildings create a a. positive production externality, which we deal with by placing heritage designations on properties of significant historical value. b. positive consumption externality, which we deal with by imposing higher property taxes on higher-valued properties c. positive consumption externality and there is no need to deal with this externality because owners have enough incentive to keep these buildings in good repair d. positive consumption externality, which we deal with by having competitions that encourage beautiful design and landscaping

D.

Explanation:

Beautiful buildings create a positive consumption externality, which we deal with by having competitions that encourage beautiful design and landscaping. Positive consumption externality refers to a benefit that arises from consuming a product. Which in this case is are the building designs. This leads to creativity and passion arising within individuals which motivates them to compete in creating more beautiful designs.

1. state-issued photo ids. provide them for free for those who can't afford them.

2. the system we have seems to be working nearly perfectly. seems like about 31 cases per billion votes cast

3. the national policy for hiring new employees which requires proof of eligibility to work. there are something like 20 types of identification which can be used for this.

the first one is d and the second a