CAIE-Alevel-经济学-A2分类练习+解析

The table displays the total utility obtained by a consumer as she increases her pear consumption. At what level of consumption does the marginal utility become zero?

To maximize satisfaction from a given expenditure on two goods, X and Y, how should a consumer allocate their expenditure between the two goods?

An individual derives total utility from consuming various quantities of a good, as depicted in the table.

When a consumer seeks to maximize their utility, what is the stopping point for consuming each good?

The diagram illustrates the marginal utility obtained by an individual from consuming various amounts of good X. At the margin, the individual obtains two units of utility per dollar spent. What quantity of good X will the individual purchase if the price of X is $2?