Showing 1 - 10 of 14,191
In this paper we present a Markov-Functional hybrid interest rate/foreign exchange model that allows calibration to given market volatility surfaces in both dimensions simultaneously. This is achieved by extending the approach introduced by Fries and Rott by a functional for the foreign exchange...
Persistent link: https://www.econbiz.de/10009208393
This paper highlights a framework for analysing dynamic hedging strategies under transaction costs. First, self-financing portfolio dynamics under transaction costs are modelled as being portfolio affine. An algorithm for computing the moments of the hedging error on a lattice under portfolio...
Persistent link: https://www.econbiz.de/10005495788
Chapter 1 Preliminaries -- Chapter 2 Risk and Expected Utility -- Chapter 3 Market Pricing and Market E ciency -- Chapter 4 Modern Portfolio Theory -- Chapter 5 Asset Pricing -- Chapter 6 Introduction to Derivatives -- Chapter 7 Arbitrage and Model-free Pricing Methods- Chapter 8 Modelling,...
Persistent link: https://www.econbiz.de/10014229313
This outstanding collection of articles includes papers presented at the Fields Institute, Toronto, as part of the Thematic Program in Quantitative Finance that took place in the first six months of the year 2010. The scope of the volume in very broad, including papers on foundational issues in...
Persistent link: https://www.econbiz.de/10011122719
This paper investigates volatility persistence in Southern and East African stock markets taking into account the rate of volatility decay. Generalised autoregressive conditional heteroscedaticity (GARCH) and GARCH-in-mean (GARCH-M) models are used to estimate volatility persistence and risk...
Persistent link: https://www.econbiz.de/10011207784
The dangers of shouting ``fire'' in a crowded theater are well understood, but the dangers of rushing to the exit in the financial markets are more complex. Yet, the two events share several features, and I analyze why people crowd into theaters and trades, why they run, what determines the...
Persistent link: https://www.econbiz.de/10005082543
Purpose – This paper aims to examine the pricing effects of risks conditional on market situations. Design/methodology/approach – The model used to test for the conditional pricing effects of risks is a modified version of Pettengill et al. 's cross‐sectional regression model, based on...
Persistent link: https://www.econbiz.de/10014863356
Traditional capital budgeting models price only systemic risk. However, insurers and banks seek to manage their total risk. With the help of modern information systems and information technology, bankers and insurers are able to get timely information on the risk exposures of their multiple...
Persistent link: https://www.econbiz.de/10008539362
Purpose – The purpose of this paper is to examine the impact of trades by informed traders and uninformed traders on the asymmetric volatility relation, a stylized fact that has long been puzzling financial economists. Avramov, Chordia, and Goyal's hypothesized that asymmetric volatility,...
Persistent link: https://www.econbiz.de/10014940252
Purpose – The purpose of this paper is to examine the impact of trades by informed traders and uninformed traders on the asymmetric volatility relation, a stylized fact that has long been puzzling financial economists. Avramov, Chordia, and Goyal's hypothesized that asymmetric volatility,...
Persistent link: https://www.econbiz.de/10010611013