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This Nobel Prize-winning psychologist partnered with Amos Tversky to pioneer the study of cognitive biases and heuristics in decision-making.
Difficulty: EasyThis card pulls money directly from your checking account when you make a purchase.
Difficulty: MediumThis model explains how countries cannot simultaneously maintain fixed exchange rates, free capital flows, and independent monetary policy.
Difficulty: HardThis collection of securities allows everyday savers to own tiny pieces of hundreds of companies through a single purchase, often tracking a market benchmark.
Difficulty: EasyThis theory suggests that government borrowing won't stimulate the economy because rational consumers save more to pay future taxes needed to repay the debt.
Difficulty: MediumThe sophisticated pricing framework allowing volatility to vary stochastically over time, capturing smile dynamics better than Black-Scholes, is named for this researcher.
Difficulty: HardThis plastic payment method lets you borrow money from a bank for purchases, which you must repay laterβoften with added charges if you don't pay the full balance.
Difficulty: EasyThis IRS provision allows investors to defer capital gains taxes by exchanging one investment property for another of equal or greater value.
Difficulty: Medium