Answer:
The premise of the progressive tax system.
Step-by-step explanation:
The progressive tax system affects more the wealthy than the poor. This system establish a higher rate for is based on the taxpayer’s ability to pay: the higher the income higher the taxes rate. It is like that because the families with lower income spend a larger part their earnings on living expenses, while the wealthy can afford these basics and are likely to spend more in luxury items, for example.