This is primarily based on state laws. California allows for this provision in their child support guidelines, but in other states the argument can be presented as a part of a rebuttable presumption if not specifically excluded by law. Massachusetts has this restriction. But, this argument to also applicable on the residential parent for a reduction hearing. see link
the standard of living
the standard of living
The Poverty Threshold
They could get a higher paying job or another job.
No, not the whole household's income, just the ex-spouse's income. If he/she is remarried the new spouse's income does not count. Only the biological parents pay for their child.
The tax rates on household income.
Poverty threshold
The increase in income available for consumerism The growth of household incomes
. The increase in income available for consumerism The growth of household incomes
South Dakota
As of 2019, the median household income in Massachusetts was approximately $85,843.
If a household has more income, they can now afford to buy more goods and services. Therefore, spending will increase and demand increases.