Complete the two end of lesson summary questions. You must ground your responses in the reading and utilize two additional resources for each question. Your response to each question should be no less than 300 words, not including the reference page. Your paper is to be double-spaced, size 12 font and must also include an APA formatted reference page.

• Question 1--Discuss the two ways that product differentiation affects demand for the product.

• Question 2--Explain the difference between collusive and competitive oligopolistic market models. Provide an example of each model and explain how the example represents the model.