Effect of an Interest Rate Increase on Julia's and Marco's Feasible Frontiers (Figure 9.14)

An individual is a net lender, meaning they consistently save some of their current income to consume more in the future. If the interest rate they earn on their savings increases, how would this change influence their decision about how much to consume now?

Analyzing a Lender's Counterintuitive Choice

Explaining a Saver's Response to an Interest Rate Change

True or False: Following a significant increase in the interest rate, an individual who lends money will always choose to lend more because the reward for postponing consumption has increased.

For an individual who lends a portion of their income, an increase in the interest rate creates two distinct effects on their decision to consume now versus save for the future. Match each effect with its correct description.

Deconstructing a Lender's Response to Interest Rate Changes

Dominant Economic Effects on a Lender

Suppose an individual who regularly lends a portion of their income sees a significant increase in the interest rate they receive. Following this change, you observe that they choose to increase their current consumption. What can be definitively concluded about the economic effects influencing their decision?

Conflicting Incentives for a Lender

Analyzing a Lender's Response to a Rate Increase

Marco's Optimal Choice When Lending: Point D (60, 48)