Showing 71 - 80 of 82
This paper reviews the application of Gibbs sampling to a cointegrated VAR system. Aggregate imports and import prices for Belgium are modelled using two cointegrating relations. Gibbs sampling techniques are used to estimate from a Bayesian perspective the cointegrating relations and their...
Persistent link: https://www.econbiz.de/10005042941
This paper proposes a class of asymmetric Autoregressive Conditional Duration models, which extends the ACD model of Engle and Russell (1997). The asymmetry consists of letting the duration process depend on the state of the price process in the beginning and at the end of each duration. If the...
Persistent link: https://www.econbiz.de/10005043023
This paper tests market co-integration, market leadership and price margins in the context of the recent development of European markets for imported off-season fresh fruit from countries in the southern hemisphere. The Engle-Granger and Johansen co-integration tests show that the main European...
Persistent link: https://www.econbiz.de/10005043099
In this paper we compare the incremental information content of lagged implied volatility to GARCH models of conditional volatility for a collection of agricultural commodities traded on the New York Board of Trade. We also assess the relevance of the additional information provided by the...
Persistent link: https://www.econbiz.de/10005043100
The Bond-Equity Yield Ratio (BEYR) has recently become a popular relative pricing tool favored by market practitioners. In this paper we compare the short-term profitability of a naive strategy based on the extreme values of the BEYR to the short-term profitability of a more sophisticated...
Persistent link: https://www.econbiz.de/10005043118
In this paper, we focus on the trade and quote data for the IBM stock traded at the NYSE.We present two different frameworks for analyzing this dataset. First, using regularly sampled observations, we characterize the intraday volatility of the mid-point of the bid-ask quotes by estimating GARCH...
Persistent link: https://www.econbiz.de/10005043128
Using a Markov switching model applied to the VIX and VDAX implied volatility indexes, we find that the volatility of the U.S. S&P100 index and German DAX index switched from a low-value state to a high-value state around the events of the Asian financial crisis. Moreover, the U.S. and German...
Persistent link: https://www.econbiz.de/10005043235
We put forward Value-at-Risk models relevant for commodity traders who have long and short trading positions in commodity markets. In a five-year out-of-sample study on aluminium, copper, nickel, Brent crude oil and WTI crude oil daily cash prices and cocoa nearby futures contracts, we assess...
Persistent link: https://www.econbiz.de/10005043519
We put forward the Bond-Equity Yield Ratio (BEYR) as a criterium to dynamically allocate capital between equities and bonds on a short-term basis. Relying upon 30 years of monthly data for a large collection of countries, we use the cointegration, regimeswitching and ARMA-GARCH type...
Persistent link: https://www.econbiz.de/10005043588
We introduce a new empirical methodology that takes account of liquidity risk in a Value-at-Risk framework, and quantify liquidity risk premiums for portfolios and individual stocks traded on the automated auction market Xetra which operates at various European exchanges. When constructing...
Persistent link: https://www.econbiz.de/10005043721