Suppose measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars.Then, measures the economy's savings corresponding to an income of x billion dollars.Then .
The quantity dS/dx is called the marginal propensity to save.
For the consumption function , where and x are measured in billions of dollars, find the marginal propensity to save when .
Round the answer to three decimal places, if necessary.
$__________ billion/billion dollars

Question

Suppose  measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars.Then,  measures the economy's savings corresponding to an income of x billion dollars.Then  .
The quantity dS/dx is called the marginal propensity to save.
For the consumption function  , where  and x are measured in billions of dollars, find the marginal propensity to save when  .
Round the answer to three decimal places, if necessary.
$__________ billion/billion dollars

Quizplus · Accepted Answer

The Answer of Suppose  measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars.Then,  measures the economy's savings corresponding to an income of x billion dollars.Then  .
The quantity dS/dx is called the marginal propensity to save.
For the consumption function  , where  and x are measured in billions of dollars, find the marginal propensity to save when  .
Round the answer to three decimal places, if necessary.
$__________ billion/billion dollars

Suppose Measures an Economy's Personal Consumption Expenditure and X