Showing 1 - 10 of 53
PRELIMINARY DRAFT We discuss maximum likelihood (ML) analysis for panel count data models, in which the observed counts are linked via a measurement density to a latent Gaussian process with spatial as well as temporal dynamics and random effects. For likelihood evaluation requiring...
Persistent link: https://www.econbiz.de/10011301727
Visualization is not only an important part of experimental data analysis process but also an efficient tool for transfer of acquired knowledge in multiple areas including, but not restricted to, ICT, general scientific discussion, innovation, data mining, decision support systems as well as...
Persistent link: https://www.econbiz.de/10011920477
The fixed-b asymptotic framework provides refinements in the use of heteroskedasticity and autocorrelation consistent variance estimators. We show however that the fixed-b limiting distributions of t-statistics are not pivotal when the variance of the underlying data generating process changes...
Persistent link: https://www.econbiz.de/10011301512
This paper proposes a new likelihood-based panel cointegration rank test which allows for a linear time trend with heterogeneous breaks and cross sectional dependence. It is based on a novel modification of the inverse normal method which combines the p-values of the individual likelihood-ratio...
Persistent link: https://www.econbiz.de/10011527949
In order to study the effect of sector-specific regulation on industry behavior and market outcome, regulatory density must be measured. The Polynomics Telecommunication Regulation Index 2012 aims to provide such a measure for telecommunications. It is based on coded answers to almost 30...
Persistent link: https://www.econbiz.de/10010309729
There has been mixed evidence regarding the existence of rational bubbles in the foreign exchange markets. This paper introduces recently developed sequential unit root tests into the analysis of exchange rates bubbles. We find strong evidence of explosive behavior in the nominal Sterling-dollar...
Persistent link: https://www.econbiz.de/10010329513
The overestimation of willingness-to-pay (WTP) in hypothetical responses is a well-known finding in the literature. Various techniques have been proposed to remove or, at least, reduce this bias. Using about 30,000 responses on WTP for a variety of power mixes from a panel of 6,500 German...
Persistent link: https://www.econbiz.de/10011301586
GARCH specifications have been widely applied in financial literature and practice. For purposes of (Quasi) ML (QML) estimation innovations to GARCH processes are assumed identically and independently distributed (iid) with mean zero and unit variance. In this note GARCH innovations entering...
Persistent link: https://www.econbiz.de/10011301705
Spatial econometrics has recently been appraised in a theme issue of the Journal of Regional Science. Partridge et al. (2012) provide an overview of the three contributing papers, the most critical being Gibbons and Overman (2012). Although some of the critiques raised are valid, they are issues...
Persistent link: https://www.econbiz.de/10011397334
Tourism management literature in the last decades has paid much attention to the study of resident perceptions and attitudes towards tourism development. Results of empirical research have variously linked such perceptions and attitudes to issues of socio-economic growth and socio-environmental...
Persistent link: https://www.econbiz.de/10011400017