An entrepreneur is considering how many limousines to purchase when he starts up a limousine service. Below are his estimates of the number of limousine rentals the service will make during a year, depending on the number of limousines available.Number oflimousinesTotal numberof rentals13502650390041,10051,250After paying all non-interest expenses, the owner expects to net $10 per rental. Each limousine costs $50,000. How many limousines should he purchase if the real interest rate is 4.5%?

Cigarettes are highly addictive and therefore have a very low elasticity of demand. A $2.00 increase in the national sales tax on cigarettes would likely cause the price paid by buyers of cigarettes to

A) increase by more than $1.00 but less than $2.00. B) increase by $2.00. C) increase by more than $2.00. D) increase by less than $1.00. E) remain unchanged.

The market for smartwatches has begun to grow, due in part to the success of the Apple Watch

Following the successful launch of the Apple Watch in 2015, companies such as Samsung, Sony, and LG have all developed products to compete with the Apple Watch. The smartwatches introduced to compete with the Apple Watch would be considered A) complements to the Apple Watch. B) substitutes for the Apple Watch. C) normal goods compared to the Apple Watch. D) inferior goods compared to the Apple Watch.