In determining how much labor union workers will offer, the union concerns itself mainly with the

Where do economic agents such as individuals, firms, and nations interact with each other?

A) in any arena that brings together buyers and sellers B) in any location where transactions can be monitored by consumer groups and taxed by the government C) in any physical location where people can physically get together for selling goods, such as shopping malls D) in public locations monitored by the government

In profit centers

a. Managers are difficult to evaluate because there is no simple metric of how well they performed b. Managers typically do not have the information to run their division efficiently c. Managers' decisions can affect other divisions d. Managers typically do not have the incentives to run their division efficiently