In many cities, firms that own office buildings can renovate them for use as residential apartments. according to a news story, in many cities "residential rents are surpassing office rents." source: eliot brown, "developers turn former office buildings into high-end apartments," wall street journal, may 7, 2014. the response to an increase in residential rents would be

A decrease in the supply of office space, shifting supply to the left.

Explanation:

A decrease in supply can take place as shift to the left or upwards in a supply curve. In this case, a left shift indicates that, in the time that the supply of office space decreases, firms that own office buildings produce and sell a smaller amount at every price. The upward shift shows that supply usually decreases when the production costs increase, so producers must set a higher price than in the past to supply an established quantity of output.

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.

they can increase to boost the enonomy.