Modern Portfolio Theory, the Capital Asset Pricing Model, and the Efficient Market Hypothesis are cornerstone concepts in both academic and professional curricula. In spite of their long history and reputation, the CAPM and its extensions do not yield satisfactory empirical results. We argue...

In the traditional financial theory, the decision makers were assumed to be rational and stock markets were thought out to be the perfect markets i.e. whatever information is available in the market is fully reflected in share prices and nobody can earn extra profits just by having insider's...

I solve the life-cycle portfolio allocation problem of a disappointment averse (DA) agent. DA agents overweight disappointing outcomes. Unlike expected utility investors, DA investors drastically cut their allocation to stocks around retirement due to a distinct effect associated with the drop...

Individual investors trade excessively, sell winners too soon, and overweight stocks with lottery features and low expected returns. This paper proposes and models a financial innovation, called stock loan lotteries, that improves individual investor performance. An individual investor signs a...

Modern Portfolio Theory, the Capital Asset Pricing Model, and the Efficient Market Hypothesis are the cornerstone concepts in both academic and professional curricula. In spite of their long history and reputation, the CAPM and its extensions are not able to yield satisfactory empirical results....

Individual investors trade excessively, sell winners too soon, and overweight stocks with lottery features and low expected returns. This paper models a financial innovation to address these biases and improve individual investor performance. Individual investors pledge shares of stock to an...

We consider the performance of cryptocurrencies in the light of fundamental asset pricing and portfolio theory. We observe how a traditional focus on reducing asset return volatility with Markowitz diversification actually misses the significance of such volatility for growth. The recognition...

We study carry trades in the cryptocurrency market and document that the lack of sufficient arbitrage capital in combination with highly levered speculators creates ample carry opportunities. We find that carry in bitcoin, as measured by the funding rate of BTC/USD perpetual swaps, resembles...

On the surface, cryptocurrencies share important features in common with high sentiment beta stocks. Baker and Wurgler (2007) identify high sentiment betas with small startup firms that have great growth potential. This paper investigates the degree to which, during the period July 18, 2010 to...

We apply four quantitative methods for optimal allocation to Bitcoin cryptocurrency within alternative and balanced portfolios based on metrics of portfolio diversification, expected risk-returns, and skewness of returns distribution. Using roll-forward historical simulations, we show that all...