What the Modigliani-Miller theorem says — in a perfect market, capital structure doesn't affect firm value

What Long-Term Capital Management's failure showed — even Nobel Prize-winning models can blow up

Nobel models can't always predict extreme market events

How does the concept of leverage in financial markets influence the risk-return tradeoff for investors?

Leverage amplifies potential returns but also increases risk exposure in financial markets

What the risk parity approach does — allocates based on risk contribution, not capital allocation

Risk parity distributes capital proportionally to each asset's risk contribution

What the Treynor-Black model does — combines active stock picking with a passive market portfolio

The Treynor-Black model optimizes portfolio returns by blending active investments with a passive market index

What the Coase theorem says — with zero transaction costs, parties negotiate efficient outcomes

Coase theorem: Zero transaction costs lead to efficient resource allocation through bargaining

What the efficient market hypothesis claims — prices reflect all available information

Efficient Market Hypothesis: Prices incorporate all publicly available information