User profiles for Gunter Löffler

Gunter Löffler

- Verified email at uni-ulm.de - Cited by 1944

Gunter Loffler

- Verified email at gcal.ac.uk - Cited by 1911

Agent-based simulation of consumer behavior in grocery shopping on a regional level

TA Schenk, G Löffler, J Rauh - Journal of Business research, 2007 - Elsevier
… ' working group conducted a consumer survey in Umeå (Löffler and Schrödl, 2002). The group
… The authors dedicate this paper to Günter Löffler, who was taken away from us during the …

[BOOK][B] Der Beitrag von Finanzanalysten zur Informationsverarbeitung: eine empirische Untersuchung für den deutschen Aktienmarkt

G Löffler - 2013 - books.google.com
Gunter Löffler … Der Beitrag von Finanzanalysten zur Informationsverarbeitung: eine
empirische Untersuchung für den deutschen Aktienmarkt / Gunter Löffler. Mit einem Geleitw …

An anatomy of rating through the cycle

G Löffler - Journal of Banking & Finance, 2004 - Elsevier
Using a structural model of default, I derive rating characteristics if ratings are meant to look ‘through
the cycle’ as opposed to being based on the borrowers’ current condition. The …

Avoiding the rating bounce: Why rating agencies are slow to react to new information

G Löffler - Journal of Economic Behavior & Organization, 2005 - Elsevier
Rating agencies state that they take a rating action only when it is unlikely to be reversed
shortly afterwards. Using a formal representation of the rating process, I show that such a policy …

fMRI evidence for the neural representation of faces

G Loffler, G Yourganov, F Wilkinson, HR Wilson - Nature neuroscience, 2005 - nature.com
fMRI (functional magnetic resonance imaging) studies on humans have shown a cortical
area, the fusiform face area, that is specialized for face processing. An important question is …

[HTML][HTML] Perception of contours and shapes: Low and intermediate stage mechanisms

G Loffler - Vision research, 2008 - Elsevier
This review focuses on low and intermediate stages of contour shape processing. It is split
into two main sections, ‘Contour Detection’ and ‘Shape Discrimination and Representation’. …

[HTML][HTML] Synthetic faces, face cubes, and the geometry of face space

HR Wilson, G Loffler, F Wilkinson - Vision research, 2002 - Elsevier
To simplify the study of visual face processing, we introduce a novel class of synthetic face
stimuli based upon 37 measurements (head shape, feature locations, etc.) extracted from …

[HTML][HTML] Local and global contributions to shape discrimination

G Loffler, HR Wilson, F Wilkinson - Vision research, 2003 - Elsevier
Humans are remarkably sensitive in detecting small deviations from circularity. In tasks
involving discrimination between closed contours, either circular in shape or defined by …

Pitfalls in the use of systemic risk measures

G Löffler, P Raupach - Journal of Financial and Quantitative Analysis, 2018 - cambridge.org
We examine pitfalls in the use of return-based measures of systemic risk contributions (SRCs).
For both linear and nonlinear return frameworks, assuming normal and heavy-tailed …

The effects of estimation error on measures of portfolio credit risk

G Löffler - Journal of Banking & Finance, 2003 - Elsevier
This paper uses Monte Carlo simulations to assess the impact of noisy input parameters on
the accuracy of estimated portfolio credit risk. Assumptions about input quality are derived …