g Alex, single, earns wags of $42,000 in 2020. He also conducts an activity that produces the following revenues and expenses: Revenues $18,000 Expenses Property taxes 3,000 Materials and supplies 4,500 Utilities 2,000 Advertising 5,000 Insurance 750 Cost Recovery 8,000 Alex also pays mortgage interest during the year of $8,000. 1. Assuming the activity is a business, Alex' 2019 AGI is $ and his taxable income is $ . 2. Assuming the activity is NOT a business, Alex' 2019 AGI is $ and his taxable income is $ .

Many potential buyers value high-quality used cars at the full-information market price of € p1 and lemons at € p2. a limited number of potential sellers value high-quality cars at € v1 ≤ p1 and lemons at € v2 ≤ p2. everyone is risk neutral. the share of lemons among all the used cars that might be potentially sold is € θ . suppose that the buyers incur a transaction cost of $200 to purchase a car. this transaction cost is the value of their time to find a car. what is the equilibrium? is it possible that no cars are sold