Financial markets are typically characterized by high (low) price level and low (high) volatility during boom (bust) periods, suggesting that price and volatility tend to move together with different market conditions/states. By proposing a simple heterogeneous agent model of fundamentalists and...

In the years following the publication of Black and Scholes [7], numerous alternative models have been proposed for pricing and hedging equity derivatives. Prominent examples include stochastic volatility models, jump diffusion models, and models based on Levy processes. These all have their own...

Asymmetric information and fear of acquiring a 'lemon' may explain the paucity of foreign investment in emerging market economies. If investors are uncertain about the profitability of investments, intrinsically inefficient, temporary partnerships or joint ventures may serve as mechanisms...

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Winter-rapporten identificerer to grundlæggende principper. 1) Proportionalitetsprincippet: Der skal være proportionalitet mellem den ultimative økonomiske risiko, som investorer påtager sig, og den kontrol disse opnår i virksomheden. 2) Aktionærprincippet: I tilfælde af et...

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