Curves are almost always concave, due to the diminishing marginal utility of most goods. The marginal rate of substitution is the amount of one good that would be required to satisfy their demand ...

Investopedia / Candra Huff A marginal tax rate is the percentage of tax applied to each additional dollar of income within a specific bracket, rather than being applied to the whole income.

This article was expert reviewed by Lisa Niser, EA, an enrolled agent and tax advisor. Marginal tax rate is the highest tax bracket your last dollar of taxable income falls into. Effective tax ...

The marginal utility of a thing to anyone diminishes with ... level of satisfaction to see more of Dhoni peaked as his strike-rate was a staggering 220.54, which included 13 sixes, his most ...