Zobrazeno 1 - 8
of 8
pro vyhledávání: '"John Crombez"'
Autor:
Betty Steenkamer, Bert Vaes, Ernst Rietzschel, John Crombez, Sabina De Geest, Fabian Demeure, Marijke Gielen, Michel P. Hermans, Stefan Teughels, Peter Vanacker, Thierry van der Schueren, Steven Simoens
Publikováno v:
BMC Health Services Research, Vol 23, Iss 1, Pp 1-11 (2023)
Abstract Background Although there are already success stories, population health management in Belgium is still in its infancy. A health system transformation approach such as population health management may be suited to address the public health i
Externí odkaz:
https://doaj.org/article/0ececc4ec3094afca832bf2ed2f1ea4f
Autor:
John Crombez, Rob De Staelen
During the health crisis of the Covid-19 pandemic the adagium was to ``flatten the curve". We investigate how well countries succeeded in this aim by constructing an appropriate severity measure. It is able to distinguish between countries that e.g.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0dc055c9e1a14e6f52299eb590cad6f
https://doi.org/10.21203/rs.3.rs-2350767/v1
https://doi.org/10.21203/rs.3.rs-2350767/v1
Autor:
John Crombez
Publikováno v:
Journal of Psychology and Financial Markets. 2:190-200
Descriptive behavioral models explain the momentum anomaly by assuming that financial agents are irrational. However, investors are not tested to be susceptible to the cognitive failures observed in psychological experiments. We consider an environme
Publikováno v:
The European Physical Journal B. 20:481-492
In financial market risk measurement, Value-at-Risk (VaR) techniques have proven to be a very useful and popular tool. Unfortunately, most VaR estimation models suffer from major drawbacks: the lognormal (Gaussian) modeling of the returns does not ta
Publikováno v:
SSRN Electronic Journal.
The empirical finding that small stock returns exceed big stock returns (size premium), and that value stock returns exceed growth stock returns (value premium) has been extensively studied in the past. In this paper, we analyse the size premium and
Autor:
John Crombez
Publikováno v:
SSRN Electronic Journal.
Investor behavior can explain to some extent the stock market anomalies from a psychological viewpoint. Recent literature suggests a lot of models without testing predictability implied by the models and without a discussion of implications and limit
Autor:
John Crombez, Rudi Vander Vennet
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Vrije Universiteit Brussel
In light of the well-known empirical failures of the one-factor CAPM, mutual-fund performance evaluation should venture beyond the one-factor type of performance analysis. In this paper we introduce momentum and size factors into the picture, and eva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e192fe93b3ee5364e2e18109fae42d4d
https://researchportal.vub.be/en/publications/a8764536-8573-47f4-8503-a4236ac76b99
https://researchportal.vub.be/en/publications/a8764536-8573-47f4-8503-a4236ac76b99