46. In the AD-AS framework, what happens when consumers and businesses become more optimistic about the future direction of the economy?

Answer: A

Explanation:

The aggregate demand curve will shift to the right.

When consumers and businesses become more optimistic about the future direction of the economy, they are likely to increase their spending and investment. This heightened confidence typically leads to an increase in aggregate demand, resulting in a rightward shift of the aggregate demand curve.

A) The aggregate demand curve will shift to the right

This option is correct because increased optimism among consumers and businesses generally leads to higher consumption and investment spending. As these expenditures rise, aggregate demand in the economy increases, which is represented by a rightward shift in the aggregate demand curve.

B) The short-run aggregate supply will shift to the left

This option is incorrect because a leftward shift in the short-run aggregate supply would typically occur due to factors like increased production costs or negative supply shocks. Optimism about the economy does not directly affect supply; rather, it influences demand positively.

C) The aggregate demand curve will shift to the left

This option is incorrect as a leftward shift in the aggregate demand curve signifies a decrease in overall demand. Optimism does not lead to decreased consumer or business spending; thus, this scenario does not align with the effects of increased optimism.

D) The long-run aggregate supply curve will shift to the right

This option is also incorrect because a rightward shift in the long-run aggregate supply curve indicates an increase in the economy's productive capacity. While optimism can eventually lead to growth, it primarily affects aggregate demand in the short term rather than directly shifting long-run supply.

Conclusion

The correct answer is A, as increased optimism among consumers and businesses directly translates into greater spending and investment, resulting in a rightward shift of the aggregate demand curve. All other options fail to capture the effect of optimism on demand and incorrectly represent the dynamics of the AD-AS framework.