Types of Imperfectly Competitive Markets Monopolistic Competition – Many firms selling products that are similar but not identical. Oligopoly – Only a few sellers, each offering a similar or identical product to the others
“In this world nothing is certain but death and taxes.” . . . Benjamin Franklin 0 20 40 60 80 100 1789 Taxes paid in Ben Franklin’s time accounted for 5 percent of the average American’s income
International Trade What determines whether a countryimports or exports a good? Who gains and who loses from free tradeamong countries? What are the arguments that people usedto advocate trade restrictions?
Efficiency v. Equity – Efficiency means society gets the most that it can from its scarce resources. – Equity means the benefits of those resources are distributed fairly among the members of society
General linear models Suppose that we have a model: 1 It is inherently linear for the parameters if it can be transformed into Examples: 1. Exponential model: Y
