Exhibit 16

question 72

Multiple Choice

Exhibit 16.5.The following data shows the demand for an airline ticket dependent on the price of this ticket. For the assumed cubic and log-log regression models,Demand = β₀ + β₁Price + β₂Price² + β₃Price³ + ε and ln(Demand) = β₀ + β₁ln(Price) + ε,the following regression results are available: Refer to Exhibit 16.5.What is the percentage of variations in ln(Demand) explained by the log-log regression equation?

• A)98.52%
• B)98.50%
• C)91.39%
• D)97.93%

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Definitions:

Performance Measures

Key indicators used to evaluate the efficiency, effectiveness, and performance of an organization or individual.

Nonfinancial Measures

Performance indicators that are not expressed in monetary units but are qualitative or quantitative measures of a company's performance, such as customer satisfaction.

Investment Center

A business unit or segment within a larger corporation, with control over its investments, expenses, and revenues, often judged by its return on investment.

Profit Margin

Profit margin represents the percentage of revenue that remains as profit after all expenses have been deducted, highlighting the financial health and profitability of a business.