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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/10009385612
We investigate the procedure used by Ané and Geman (2000) to recover the moments of the information flow from high frequency data, in a model which generalizes the subordinated process in Clark (1973). We explain why the third and higher moments of the latent information flow cannot be...
Persistent link: https://www.econbiz.de/10009392084
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/10009478125
The paper employs data from 2,884 matches, of which 158 were televised, in the second tier of English football (currently known as The Football League Championship). It builds a model of the determinants of attendance that is designed to yield estimates of the proportionate changes in the size...
Persistent link: https://www.econbiz.de/10009364072
This paper explores the concept of cooperative merger between two of three entrants that arrive sequentially in a spatial market and practise discriminatory pricing. In this framework, in contrast to much of the theoretical literature, the so-called 'merger paradox' can be comprehensively...
Persistent link: https://www.econbiz.de/10009364073
Persistent link: https://www.econbiz.de/10009364077
Administered commodity price schemes in developing countries have proved ineffective in raising farmers' incomes and price stabilisation through futures markets is increasingly advocated as the alternative policy objective. A potential difficulty is that farmers tend not to hedge extensively,...
Persistent link: https://www.econbiz.de/10009364079
We evaluate the effect on test scores of a UK education reform which has increased <br/>funding of schools and encouraged their specialisation in particular subject areas, enhancing pupil choice and competition between schools. Using several data sets, we apply cross-sectional and...
Persistent link: https://www.econbiz.de/10009364081
If workers can choose between permanent and flexible contracts, compensating wage differentials should arise to equalize on-the-job utility in the two types of contracts. Estimating job satisfaction using the British Household Panel Survey shows that agency and casual contracts are associated...
Persistent link: https://www.econbiz.de/10009364086
Persistent link: https://www.econbiz.de/10009364091