User profiles for Jan Werner

Jan M. Werner

- Verified email at uk-koeln.de - Cited by 1030

Jan J Werner

- Verified email at redhat.com - Cited by 613

Jan Werner

- Verified email at hs-koblenz.de - Cited by 559

Arbitrage and the existence of competitive equilibrium

J Werner - Econometrica: Journal of the Econometric Society, 1987 - JSTOR
A general equilibrium model of markets for commodities and assets is considered. We develop
the notion of a price system that admits no arbitrage opportunity, and we demonstrate the …

Liquidity and asset prices in rational expectations equilibrium with ambiguous information

H Ozsoylev, J Werner - Economic Theory, 2011 - Springer
The quality of information in financial asset markets is often hard to estimate. Reminiscent of
the famous Ellsberg paradox, investors may be unable to form a single probability belief …

[BOOK][B] Principles of financial economics

SF LeRoy, J Werner - 2014 - books.google.com
This second edition provides a rigorous yet accessible graduate-level introduction to financial
economics. Since students often find the link between financial economics and equilibrium …

Equilibrium in economies with incomplete financial markets

J Werner - Journal of Economic Theory, 1985 - Elsevier
This paper analyses an exchange economy in the absence of Arrow-Debreu complete
markets. It is assumed that trading takes place in the sequence of spot markets and futures …

Mechanical properties and in vitro cell compatibility of hydroxyapatite ceramics with graded pore structure

J Werner, B Linner-Krčmar, W Friess, P Greil - Biomaterials, 2002 - Elsevier
In order to improve the mechanical strength of hydroxyapatite (HA) ceramics used as
osteoimplants and to enhance cellular penetration functionally graded ceramics with a transition in …

Sok: The challenges, pitfalls, and perils of using hardware performance counters for security

S Das, J Werner, M Antonakakis… - … IEEE Symposium on …, 2019 - ieeexplore.ieee.org
Hardware Performance Counters (HPCs) have been available in processors for more than a
decade. These counters can be used to monitor and measure events that occur at the CPU …

Imaging challenges of immunotherapy and targeted therapy in patients with brain metastases: response, progression, and pseudoprogression

N Galldiks, M Kocher, G Ceccon, JM Werner… - Neuro …, 2020 - academic.oup.com
The advent of immunotherapy using immune checkpoint inhibitors (ICIs) and targeted therapy
(TT) has dramatically improved the prognosis of various cancer types. However, following …

FET PET radiomics for differentiating pseudoprogression from early tumor progression in glioma patients post-chemoradiation

P Lohmann, MA Elahmadawy, R Gutsche, JM Werner… - Cancers, 2020 - mdpi.com
Simple Summary Following chemoradiation with alkylating agents in glioma patients, structural
magnetic resonance imaging (MRI) may suggest tumor progression which subsequently …

FET PET reveals considerable spatial differences in tumour burden compared to conventional MRI in newly diagnosed glioblastoma

…, K Lipke, EK Bauer, G Ceccon, JM Werner… - European journal of …, 2019 - Springer
Purpose Areas of contrast enhancement (CE) on MRI are usually the target for resection or
radiotherapy target volume definition in glioblastomas. However, the solid tumour mass may …

[BOOK][B] Biology of the sauropod dinosaurs: understanding the life of giants

…, S Stoinski, T Suthau, T Tütken, DM Unwin, J Werner… - 2011 - books.google.com
Sauropods, those huge plant-eating dinosaurs, possessed bodies that seem to defy every
natural law. What were these creatures like as living animals and how could they reach such …