1. Suppose that all workers and jobs in a hypothetical economy are homogeneous. Explain why no wage differentials would exist if this economy were perfectly competitive and information and mobility were costless. Explain why wage differentials would arise, if, on the other hand, information and mobility were imperfect and costly.

There are a number of things that you can do to protect yourself from falls in the workplace these include using fall protection equipment and using ladder safety what else can you do

There are about 6.8 billion people in the world, and about 11.4 billion usable hectares. currently, the population of the united states has an ecological footprint of about 9.0 hectares per person. if all people in the world were to live at the level of consumption found in the united states, the population of the world would have to in order to support them.

Select the correct answer. sarah works in a coffee house where she is responsible for keying in customer orders. a customer orders snacks and coffee, but later, cancels th snacks, saying she wants only coffee. at the end of the day, sarah finds that there is a mismatch in the snack items ordered. which term suggest data has been violated? a. security b. integrity c. adding d. reliability e. reporting