Question 15 Joel Tuoroniemi, a US. citizen, purchases a phone from AT&T for $300. The following table gives costs associated with the phone supply chain Source Component/process Cost country Jaрan Hard dnive $75 Display module Video chip Controller chip Taiwan $25 US $20 U.S $10 Assembly China $20 Wholesale distribution US (Apple) $100 Retail distribution US (AT&T) $50 Retail price $300 By how much did Joel's purchase change the US trade balance with China" Answer a. $300 b $150 e $120 d $30

Q) Economic Costs Owner/operators of small gas stations rarely pay themselves an hourly wage. How does this practice affect the economic cost of dispensing gasoline?

Use the diagrams to answer the following questions. Price and cost 20- 18 16- 14- 12 10 8 6 4 2+ o Market 1 488888 MC NO₂ MR 40 55 an in en nn minn Price and cost 20- 18- 16- 14 12- 10- 8- 6- 4- 2- 0 Market 2 0000000 MC NMR Annnnn in ED ORA on noinn If the firm wants to maximize profits, what price will it charge in Market 1, and what quantity will it sell? The firm will charge a price of $ using integers). Q and will sell a quantity of units. (Enter numeric responses

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Worse than useless Europe's Emissions trading Scheme (ETS) has too many carbon emission permits trading at too low a price. Source: The Economist, January 25, 2014 Under what conditions would the ETS, a cap-and-trade system, reduce carbon emissions to the efficient quantity. Use a graph to illustrate your explanation. Also, show the outcome of issuing too many permits. The efficient quantity of emissions would be produced if the quantity of permits was set such that_ price O A. carbon emissions were eliminated; equal to marginal benefit OB. marginal private cost of electricity equals marginal benefit; above marginal external cost OC. marginal private cost of electricity equals marginal benefit; equal marginal external cost OD. marginal social cost of electricity equals marginal benefit; equal to marginal external cost OE. marginal social cost of electricity equals marginal benefit; below marginal external cost The graph shows the market for electricity production in the European Union…

PRICE (Dollars per room) 500 450 400 350 300 250 200 150 100 50 0 Demand 0 50 100 150 200 250 300 350 400 450 500 QUANTITY (Hotel rooms) Graph Input Tool Market for Lakes's Hotel Rooms Price (Dollars per room) Quantity Demanded (Hotel rooms per night) Demand Factors Average Income (Thousands of dollars) Airfare from DSM to ACY (Dollars per roundtrip) Room Rate at Mountaineer (Dollars per night) 350 150 50 100 200 ? For each of the following scenarios, begin by assuming that all demand factors are set to their original values and Lakes is charging $350 per room per night. If average household income increases by 10%, from $50,000 to $55,000 per year, the quantity of rooms demanded at the Lakes rooms per night to rooms per night. Therefore, the income elasticity of demand is from , meaning that hotel rooms at the Lakes are If the price of an airline ticket from DSM to ACY were to increase by 50%, from $100 to $150 roundtrip, while all other demand factors remain at their initial values,…

(a) What is the profit-maximizing level of output and how much daily profit will the producer below earn if the price of pizza is $ 2.50 per slice? MC S/lice ATC AVe 2.50 1.40 slices/day S70

PRICE (Dollars per room) 500 450 400 350 300 250 200 150 100 50 0 0 Demand + 50 100 150 200 250 300 350 400 450 500 QUANTITY (Hotel rooms) Graph Input Tool Market for Oceans's Hotel Rooms Price (Dollars per room) Quantity Demanded (Hotel rooms per night) Demand Factors Average Income (Thousands of dollars) Airfare from DSM to ACY (Dollars per roundtrip) Room Rate at Meadows (Dollars per night) 300 200 40 200 rooms per night to ,hotel rooms at the Oceans and hotel rooms at the Meadows are 200 For each of the following scenarios, begin by assuming that all demand factors are set to their original values and Oceans is charging $300 per room per night. If average household income increases by 50%, from $40,000 to $60,000 per year, the quantity of rooms demanded at the Oceans rooms per night to rooms per night. Therefore, the income elasticity of demand is Oceans are ? from meaning that hotel rooms at the If the price of a room at the Meadows were to decrease by 20%, from $200 to $160,…

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