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The purpose of this paper is to give a comprehensive theoretical review devoted to asset pricing models by emphasizing static and dynamic versions in the line with their empirical investigations. A considerable amount of financial economics literature devoted to the concept of asset pricing and...
Persistent link: https://www.econbiz.de/10013108077
SABR stochastic volatility model is appealing for modeling smile and skew of option prices. Hagan, who first proposed this model, derived a closed form approximation for european options and showed that it provides consistent and stable hedges. Here I prove a new exact closed formula for the...
Persistent link: https://www.econbiz.de/10013155518
We employ a refined tree method to value employee stock options (ESOs) in the stochastic volatility model of Heston. Our setting covers risk-averse employees maximizing expected utility where we in particular focus on subjective option valuation, personal market beliefs and stochastic...
Persistent link: https://www.econbiz.de/10013088792
In this study, we use a factor model in order to decompose sovereign Credit Default Swaps (CDS) spreads into default, liquidity, systematic liquidity and correlation components. By calibrating the model to sovereign CDSs and bonds we are able to present a better decomposition and a more accurate...
Persistent link: https://www.econbiz.de/10013091389
We examine the pricing of volatility risk in the cross-section of equity Real Estate Investment Trust (REIT) stock returns over the 1996 – 2010 period. We consider both aggregate (systematic) volatility and firm-specific (idiosyncratic) volatility. In contrast to the negative and significant...
Persistent link: https://www.econbiz.de/10013092294
This paper explains the risk and returns of US corporate bond indices using a set of economically-motivated factors. In particular, I find that options markets explain a great deal of credit returns. Two particular features of corporate bonds generate option exposure. The first is that, in...
Persistent link: https://www.econbiz.de/10012897157
Leveraged ETFs provide a convenient mechanism to dynamically change portfolio exposure. A classical portfolio insurance strategy of Black-Jones-Perold can be easily implemented with leveraged ETFs. More complex dynamic portfolio strategies that also can be implemented using leveraged ETFs. We...
Persistent link: https://www.econbiz.de/10012928301
We overview exchange-traded funds and notes mechanism and market. We consider different classes of ETFs: long, short, unleveraged, leveraged. We show tables and graphs of leveraged and short ETF behaviors for up and down moves for educational purposes. We describe historical behavior of several...
Persistent link: https://www.econbiz.de/10012928324
Australian Steve Keen was, in fact, one of just 13 registered economists , out of a global total of around 36,000 (yes that really comes out as 0.04%), who actually anticipated the global financial crisis.Knowing this, I think it’s almost impossible not to want to read his latest book,...
Persistent link: https://www.econbiz.de/10014235935
In recent weeks and months, a number of market commentators have drawn comparisons between the prevailing economic landscape and previous financial crises, episodes and events. These have ranged from talk of a new ‘Volcker Shock’ to a repeat of the 1987 stockmarket crash, the dot.com burst...
Persistent link: https://www.econbiz.de/10014236089