When a University Bookstore Prices Chemistry Textbooks at $200 Each,it

question 301

Multiple Choice

When a university bookstore prices chemistry textbooks at $200 each,it generally sells 120 books per month.If it lowers the price to $160,sales increase to 160 books per month.Given this information,we know that the price elasticity of demand for chemistry books is about

• A)1.29,and a decrease in price from $200 to $160 results in an increase in total revenue.
• B)1.29,and a decrease in price from $200 to $160 results in a decrease in total revenue.
• C)0.78,and a decrease in price from $200 to $160 results in an increase in total revenue.
• D)0.78,and a decrease in price from $200 to $160 results in a decrease in total revenue.

---

Definitions:

Nominal Interest Rates

The interest rate before adjustments for inflation, representing the face value of borrowing costs.

Real Interest Rates

The interest rate adjusted for the effects of inflation, reflecting the true cost of borrowing and the real yield to savers and investors.

Real Interest Rate

The nominal interest rate adjusted for inflation, reflecting the true cost of borrowing and the true yield on investments.

Purchasing Power

The ability of an individual or group to buy goods or services with a given amount of money or currency.