Showing 151 - 160 of 29,376
Movements in prices depend both on innovations to cashflows and changes in discount rates, which can be modelled as fluctuations in the cross-sectional distribution of wealth across an unchanging set of investment objectives. This paper explores the risk that arises when investors do not have...
Persistent link: https://www.econbiz.de/10012963966
We describe a new framework for collateralized exposure modelling under an ISDA Master Agreement with a Credit Support Annex. The proposed model captures legal and operational aspects of default in considerably greater detail than models currently used by most practitioners, while remaining...
Persistent link: https://www.econbiz.de/10013000779
This study shows that fitting errors of equity-option-implied volatility surfaces are informative about intermediary frictions. For each stock and day, we quantify the goodness of fit between the observed implied volatilities of all available options and the corresponding estimates from...
Persistent link: https://www.econbiz.de/10012926537
The 30-year U.S. swap spreads have been negative since September 2008. We offer a novel explanation for this persistent anomaly. Through an illustrative model, we show that underfunded pension plans optimally use swaps for duration hedging. Combined with dealer banks' balance sheet constraints,...
Persistent link: https://www.econbiz.de/10012927397
Prior research documents that volatility spreads predict stock returns. If the trading activity of informed investors is an important driver of volatility spreads, then the predictability of stock returns should be more pronounced during major information events. This paper investigates whether...
Persistent link: https://www.econbiz.de/10013039227
In The Ascent of Money (2008), the Harvard financial historian Niall Ferguson refers to the Black-Scholes option pricing model 'as a black box' which is beyond comprehension of anyone except the mathematically astute and leaves most investors baffled. In this paper, we develop a heuristic proof...
Persistent link: https://www.econbiz.de/10013113028
This research aims to revisit the price discovery relationship between spot and futures prices of Indian equity index S&P CNX Nifty, using neural network approach. This study uses minute-by-minute prices of 167 trading days ranging from January, 2015 to August, 2015 to gain fresh insights on...
Persistent link: https://www.econbiz.de/10013001717
The exercise of a warrant leads to the well-known dilution phenomenon, whose effects have been extensively studied over the last four decades. In contrast, the existing literature has paid inadequate attention to the volatility spillover between stockholders and warrant holders. This...
Persistent link: https://www.econbiz.de/10013150865
The role of market jump risk premium implicit in individual equity options has not been examined to date. This paper develops a new factor model for equity returns and option pricing that takes into account the market's diffusive and jump risks. We estimate the model on a large cross section of...
Persistent link: https://www.econbiz.de/10013152217
This paper presents a new transform-based approach for path-independent lattice construction for pricing American options under low-dimensional stochastic volatility models. We derive multidimensional transforms which allow us to construct efficient path-independent lattices for virtually all...
Persistent link: https://www.econbiz.de/10013152949