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Consumer Comparatives: A Discussion of Sandwiches and Wealth

MICRO-ZCDW3M

Bernice enjoys tuna sandwiches. The table below shows the amount of cans of tuna she buys every month for every potential monthly income from \$1,000 to \$10,000.

Income Cans of Tuna
1000 2
2000 4
3000 8
4000 10
5000 13
6000 14
7000 13
8000 10
9000 9
10000 8

For Bernice, cans of tuna are

at lower incomes and

at higher incomes.