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We investigate the bootstrapped size and power properties of five long memory tests, including the modified R/S, KPSS and GPH tests. In small samples, the moving block bootstrap controls the empirical size of the tests. However, for these sample sizes, the power of bootstrapped tests against...
Persistent link: https://www.econbiz.de/10010563863
Several recent studies advocate the use of nonparametric estimators of daily price vari- ability that exploit intraday information. This paper compares four such estimators, realised volatility, realised range, realised power variation and realised bipower variation, by examining their in-sample...
Persistent link: https://www.econbiz.de/10010563908
Trading volume and the number of trades are both used as proxies for market activity, with disagreement as to which is the better proxy for market activity. This paper investigates this issue using high frequency data for Cisco and Intel in 1997. A number of econometric methods are used,...
Persistent link: https://www.econbiz.de/10010565710
The often volatile behaviour of UK house prices between 1957 and 1994 is analysed in an annual econometric model. Theory suggests that financial liberalization of mortgage markets in the 1980s should have led to notable shifts in house price behaviour.
Persistent link: https://www.econbiz.de/10005812237
This chapter deals with the measurement of labour market conditions among Irish males over the period 1983-96. The central question addressed is how important is ti to take account of other indicators of labour market slack to supplement the information conveyed by the conventional unemployment...
Persistent link: https://www.econbiz.de/10005646825
This research finds empirical evidence indicating that smoothed real asset prices lead security prices in a controlled economy. The results are important for illustrating the effect controlled inflation can have on controlled security prices. Copyright 1999 by Kluwer Academic Publishers
Persistent link: https://www.econbiz.de/10005701391
Persistent link: https://www.econbiz.de/10003471099
This paper examines the impact of intraday periodicity on forecasting realized volatility using a heterogeneous autoregressive model (HAR) framework. We show that periodicity inflates the variance of the realized volatility and biases jump estimators. This combined effect adversely affects...
Persistent link: https://www.econbiz.de/10011984730
In this paper, we consider the stochastic ray production function that has been revived recently by Henningsen et al. (2017). We use a profit-maximizing framework to resolve endogeneity problems that are likely to arise, as in all distance functions, and we derive the system of equations after...
Persistent link: https://www.econbiz.de/10012101080
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