Answers

There is no objective "should"—it depends on values around equity, efficiency, the role of government, and trade-offs between them—but economic data, theory, and evidence inform the debate strongly. Arguments exist on both sides, with disagreements over facts (e.g., how progressive the system already is), elasticities (how much behavior changes), and goals (revenue maximization, inequality reducti

[[1]](https://effectivetaxratecalculator.com/average-effective-tax-rate)[[2]](https://gabriel-zucman.eu/files/SaezZucman2026.pdf)There is no objective "should"—it depends on values (equity vs. efficiency/growth), definitions of "wealthy" and "higher," how revenue is spent, and design details. The debate involves trade-offs between reducing inequality/funding public goods and potential disincentive