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This paper investigates the role of currency denomination in the the intertemporal risk-return relation among G7 countries. Similar to the findings of previous studies, our estimation also shows that the financial markets of the G7 countries are integrated. We obtain significant pricing...
Persistent link: https://www.econbiz.de/10009440704
We study the behavior of real exchange rates in a two-country dynamic equilibrium model. In this model, consumers can only consume domestic goods but can invest costlessly in capital stocks of both countries. Nevertheless, transporting goods between the two countries is costly and, hence, the...
Persistent link: https://www.econbiz.de/10009440709
As is well known, the classic Black-Scholes option pricing model assumes that returns follow Brownian motion. It is widely recognized that return processes differ from this benchmark in at least three important ways. First, asset prices jump, leading to non-normal return innovations. Second,...
Persistent link: https://www.econbiz.de/10009440724
We develop a simple robust test for the presence of continuous and discontinuous (jump) components in the price of an asset underlying an option. Our test examines the prices of at-the-money and out-of-the-money options as the option maturity approaches zero. We show that these prices converge...
Persistent link: https://www.econbiz.de/10009440725
We study the validity of uncovered interest-rate parity (UIP) by constructing ultra long time series that span two centuries. The forward-premium regressions yield positive slope estimates over the whole sample period and become negative only when the sample is dominated by the period of 1980s....
Persistent link: https://www.econbiz.de/10009440736
We consider the hedging of derivative securities when the price movement of the underlying asset can exhibit random jumps. Under a one factor Markovian setting, we derive a spanning relation between a long term option and a continuum of short term options. We then apply this spanning relation to...
Persistent link: https://www.econbiz.de/10009440737
In this paper we extend the model of Easley and O’Hara (1992) to allow the arrival rates of informed and uninformed trades to be time-varying and forecastable. We specify a generalized autoregressive bivariate process for the arrival rates of informed and uninformed trades and estimate the...
Persistent link: https://www.econbiz.de/10009440739
Dynamic term structure models (DTSMs) price interest rate derivatives based on the modelimplied fair values of the yield curve, ignoring any pricing residuals on the yield curve that are either from model approximations or market imperfections. In contrast, option pricing in practice often takes...
Persistent link: https://www.econbiz.de/10009440749
We test a theory that provides a simple and robust linkage between the market prices of credit default swaps (CDS) and far out-of-the-money equity American put options on the same reference company. The linkage is established under a general class of stock price dynamics. We assume that the...
Persistent link: https://www.econbiz.de/10012724942
Prices of currency options commonly differ from the Black-Scholes formula along two dimensions: implied volatilities vary by strike price (volatility smiles) and maturity (implied volatility of at-the-money options increases, on average, with maturity). We account for both using Gram-Charlier...
Persistent link: https://www.econbiz.de/10012727704