Johnny Rockabilly has just finished recording his latest CD. His record company’s marketing department determines that the demand for the CD is as follows: The company can produce the CD with no fixed cost and a variable cost of $5 per CD. a. Find total revenue for quantity equal to 10,000,20,000, and so on. What is the marginal revenue for each 10,000 increase in the quantity sold? b. What quantity of CDs would maximize profit? What would the price be? What would the profit be? c. If you were Johnny's agent, what recording fee would you advise johnny to demand from the record company? Why?

Two drivers—Kenji and Lucia—each drive up to a gas station. Before looking at the price, each places an order. Kenji says, “I'd like 10 gallons of gas.” Lucia says, “I'd like $10 worth of gas.”   Why does Lucia's demand has an unit elasticity instead of an elasticity equal to infinity?

Melanie really enjoys using her old-school charcoal grill to cook steaks, but she has found that due to environmental regulations, charcoal prices have gone up 50%. What is her price elasticity of demand for the rest of this month going to be compared to what it will be in the spring? Please explain why.

DINKS are households with "double income, no kids", and such households are invading your neighbourhood. You decide to take advantage of this influx by starting a gourmet take-away food store. Assume that these DINKS in your neighbourhood are your only potential customers. You know that the price elasticity of demand for your food from DINKS is 0.5, and their income elasticity of demand is 1.5. From the standpoint of the quantity that you sell, explain which of the following changes would concern you most. First, the number of DINKS in your neighbourhood falls by 10 percent. Second, the average income of DINKS falls by 5 percent.

Is the demand for a particular brand of car, like a Chevrolet, likely to be more or less price-elastic than the demand for all cars?   It's likely to be  more/less         price-elastic because of the availability of  substitues/complements

Jose owns a donut business in Los Angeles, and he wants to increase his total revenue. He knows that, when donuts are $1, he sells 200 an hour, and when he lowers the price to $0.75, he sells 280 an hour. A) Using the midpoint method, compute the price elasticity of demand for Jose’s donuts. Please show the formula used for understanding.  B) Based on (A) is demand for Jose’s donuts elastic or inelastic? How do you know? Explain  C) Should he raise or lower the price to generate more revenue.

Two drivers-Kevin and Maria-each drive up to a gas station. Before looking at the price, each places an order. Kevin says, "I'd like 10 gallons of gas." Maria says, "I'd like $10 worth of gas." Who's statement is elastic?