Major medical only reimburses for hospital and medical expenses

Which of the following is the major reason for increased immigration of foreign-born workers to the United States?

A) Non-availability of qualified U.S. technical workers B) Governmental support for immigration C) Stringent regulations against undocumented immigration D) Increased supply in the US labor market E) Lack of technological advancements

Suppose you wish to analyze the change in the equilibrium price of lumber as a result of forest fires in the West. What would your first step be?

a. to decide whether the fires shift demand or supply b. to identify the new equilibrium point c. to decide whether the fires affect the price d. to decide whether the fires affect the quantity demanded