James overspent and will need to spend the next six months paying off his credit card bill. this money was supposed to have gone into his investment account, which earns 10 percent annually. what type of cost is this 10 percent?
a. opportunity cost
b. sunk cost
c. variable cost
d. credit cost

Need with my trade theory homework. i doubt what i wrote was right.consider a monopolistically competitive market for soft drinks in which n symmetric firms face the following demand function: q=s(1/n-b(p-(p with the straight line on which implies the marginal revenue functionmr=p-(q/sb)finally, suppose firms face the total cost functiontc=900,000+100qsuppose the market size, s, is 27,000,000, and the elasticity parameter b is 0.003.diagram the price and the average total cost in the market as a function of the number of firms. what are the equations for each curve, and why does each curve slope up or down? label the equilibrium number of firms and the equilibrium price in the diagram. why is this the equilibrium?

Select all that apply. select the ways that labor unions can increase wages. collective bargaining reducing the labor supply increasing the demand for labor creating monopolies

%of the world's population controls approximately % of the world's finances (the sum of gross domestic products)" quizlket