Question 3: Robert's utility is given by U(x,x)=ln x + ln y, and therefore MUX-1/x and MUX-1/y. Let the prices and income be Px. Py and m. a. Find Robert's demand for x and y b. How is Robert's demand for x affected by an increase in Py? Explain

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
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Chapter1: Making Economics Decisions
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**Question 3:**

Robert’s utility is given by \( U(x, y) = \ln x + \ln y \), and therefore \( MU_x = 1/x \) and \( MU_y = 1/y \). Let the prices and income be \( P_x, P_y \) and \( m \).

**a.** Find Robert’s demand for \( x \) and \( y \).

**b.** How is Robert’s demand for \( x \) affected by an increase in \( P_y \)? Explain.
Transcribed Image Text:**Question 3:** Robert’s utility is given by \( U(x, y) = \ln x + \ln y \), and therefore \( MU_x = 1/x \) and \( MU_y = 1/y \). Let the prices and income be \( P_x, P_y \) and \( m \). **a.** Find Robert’s demand for \( x \) and \( y \). **b.** How is Robert’s demand for \( x \) affected by an increase in \( P_y \)? Explain.
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