A4 Consider a linear income tax system in which one’s tax owed to government, T, depends on one’s income, I, according to the formula T = a + tI, where 0 < t < 1, and a is a constant. (a) What is the marginal tax rate (MTR)? Does the MTR change with income? (b) What is the average tax rate (ATR) when the income level is I? (c) If the income tax is progressive, then what can you say about the value of a?
A4 Consider a linear income tax system in which one’s tax owed to government, T, depends on one’s income, I, according to the formula T = a + tI, where 0 < t < 1, and a is a constant. (a) What is the marginal tax rate (MTR)? Does the MTR change with income? (b) What is the average tax rate (ATR) when the income level is I? (c) If the income tax is progressive, then what can you say about the value of a?
Chapter3: Economic Decision Makers
Section: Chapter Questions
Problem 3.11P
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A4
Consider a linear income tax system in which one’s tax owed to government, T, depends on one’s income, I, according to the formula T = a + tI, where 0 < t < 1, and a is a constant. (a) What is the marginal tax rate (MTR)? Does the MTR change with income? (b) What is the average tax rate (ATR) when the income level is I? (c) If the income tax is progressive, then what can you say about the value of a?
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