Results 51 to 60 of about 280,116 (302)

European Option Pricing with Transaction Costs in Lévy Jump Environment

open access: yesAbstract and Applied Analysis, 2014
The European option pricing problem with transaction costs is investigated for a risky asset price model with Lévy jump. By the aid of arbitrage pricing theory and the generalized Itô formula (which includes Poisson jump), the explicit solution to the ...
Jiayin Li, Huisheng Shu, Xiu Kan
doaj   +1 more source

The Capital Asset Pricing Model

open access: yesEncyclopedia, 2021
The capital asset pricing model (CAPM) is an influential paradigm in financial risk management. It formalizes mean-variance optimization of a risky portfolio given the presence of a risk-free investment such as short-term government bonds.
James Ming Chen
doaj   +1 more source

Asset prices and priceless assets

open access: yes, 2014
Cette thèse étudie plusieurs aspects de la dynamique du rendement des actifs. Les trois premiers chapitres ont pour objet la formation des prix sur le marché de l'art. Le premier chapitre établit que les prix peuvent s'écarter temporairement, et de manière partiellement prévisible, de la valeur fondamentale.
openaire   +3 more sources

INB3P: A Multi‐Modal and Interpretable Co‐Attention Framework Integrating Property‐Aware Explanations and Memory‐Bank Contrastive Fusion for Blood–Brain Barrier Penetrating Peptide Discovery

open access: yesAdvanced Science, EarlyView.
INB3P is a multimodal framework for blood–brain barrier‐penetrating peptide prediction under extreme data scarcity and class imbalance. By combining physicochemical‐guided augmentation, sequence–structure co‐attention, and imbalance‐aware optimization, it improves predictive performance and interpretability.
Jingwei Lv   +11 more
wiley   +1 more source

Explanation of Capital Asset pricing: Comparison between Models [PDF]

open access: yesبررسی‌های حسابداری و حسابرسی, 2010
In this paper, we will intend to introduce a new model of capital asset pricing model which is called Revised Capital Asset Pricing Model. First we calculate degree of economic leverage. We investigate five economical variables (Inflation rate, financial
Fraydon Rahnamay Roodposhti   +1 more
doaj  

Filtering returns for unspecified biases in priors when testing asset pricing theory [PDF]

open access: yes, 2004
Procedures are presented that allow the empiricist to estimate and test asset pricing models on limited-liability securities without the assumption that the historical payoff distribution provides a consistent estimate of the market's prior beliefs.
Bossaerts, Peter
core   +1 more source

Morphotropic Phase Boundary in Graft Poly(Vinylidene Fluoride‐co‐Tetrafluoroethylene) With High Curie Temperature

open access: yesAdvanced Science, EarlyView.
The first TrFE‐free ferroelectric polymers exhibiting concurrently a morphotropic phase boundary and high Curie temperature are reported through a grafting strategy, which is completely different from previous methods to design MPB by composition and irradiation. This finding offers a cost‐effective solution to decode the long‐standing inverse relation
Zekai Fei   +6 more
wiley   +1 more source

Rational asset pricing bubbles [PDF]

open access: yes, 1995
This paper provides a fairly systematic study of general economic conditions under which rational asset pricing bubbles may arise in an intertemporal competitive equilibrium framework.
Santos, Manuel S., Woodford, Michael
core   +1 more source

Solution‐Processed Nickel Oxide as Efficient Hole Transport Layers in Inverted Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
This review summarizes recent advances in four mainstream solution‐based techniques for synthesizing NiOx hole‐transport layers for high‐performance perovskite photovoltaic cells, and highlights the key challenges and future prospects for achieving high efficiency, long‐term stability, and low‐cost perovskite photovoltaic technologies toward ...
Zheng Wu   +7 more
wiley   +1 more source

Regulating Asset Price Risk [PDF]

open access: yesSSRN Electronic Journal, 2011
There has been a long debate about whether speculators are stabilizing or not. We consider a model where speculators have a stabilizing role in normal times, but may also provoke large risk panics. The very feature that makes arbitrageurs liquidity providers in normal times, namely their tolerance of risk, enables a large increase in asset price risk ...
Philippe Bacchetta   +2 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy