Showing 751 - 760 of 1,071
The authors model retail rents in the United Kingdom with use of vector-autoregressive and time-series models. Two retail rent series are used, compiled by LaSalle Investment Management and CB Hillier Parker, and the emphasis is on forecasting. The results suggest that the use of the...
Persistent link: https://www.econbiz.de/10005595484
Many recent studies documented the presence of speculative bubbles, defined as systematic and increasing deviations of actual prices from fundamentals, in asset prices. However, thus far, the usefulness of such models has been examined in the literature only from a statistical perspective. In...
Persistent link: https://www.econbiz.de/10005607945
This article proposes a new model for autoregressive conditional heteroscedasticity and kurtosis. Via a time-varying degrees of freedom parameter, the conditional variance and conditional kurtosis are permitted to evolve separately. The model uses only the standard Student's t-density and...
Persistent link: https://www.econbiz.de/10005564813
This study focuses on S&P500 inclusions and deletions, examining the impact of potential overnight price adjustment after the announcement of an S&P500 index change. We find evidence of a significant overnight price change that diminishes the returns available to speculators although there are...
Persistent link: https://www.econbiz.de/10008484647
This study tests for the presence of periodically, partially collapsing speculative bubbles in the sector indices of the S&P 500 using a regime-switching approach. We also employ an augmented model that includes trading volume as a technical indicator to improve the ability of the model to time...
Persistent link: https://www.econbiz.de/10008494436
This paper considers the effect of GARCH errors on the tests proposed by Perron (1997) for a unit root in the presence of a structural break. We assess the impact of degeneracy and integratedness of the conditional variance individually and find that, apart from in the limit, the testing...
Persistent link: https://www.econbiz.de/10005701717
This paper considers the effect of using a GARCH filter on the properties of the BDS test statistic as well as a number of other issues relating to the application of the test. It is found that, for certain values of the user-adjustable parameters, the finite sample distribution of the test is...
Persistent link: https://www.econbiz.de/10005701779
This study examines the relationship between corporate social performance and stock returns in the UK. Using a set of disaggregated social performance indicators for environment, employment and community activities, we are able more closely to evaluate the interactions between social and...
Persistent link: https://www.econbiz.de/10005704310
This study examines the abnormal returns, trading activity, volatility and long-term performance of stocks that were added to the S&P 500 index. By using a three-factor pricing model that allows for firm size and value characteristics as well as market risk, we are able to shed new light on the...
Persistent link: https://www.econbiz.de/10005123277
If stock and stock index futures markets are functioning properly price movements in these markets should best be described by a first order vector error correction model with the error correction term being the price differential between the two markets (the basis). Recent evidence suggests...
Persistent link: https://www.econbiz.de/10005141199