Results 21 to 30 of about 641,662 (279)
Index option returns and systemic equity risk
In an environment characterized by stochastic variances and correlations, we demonstrate through construction of the equilibrium index option value from constituent components, that the generalized PDE identifies the stochastic elements differentially ...
Weiping Li, Tim Krehbiel
doaj +1 more source
Newborn Weight and Second-Hand Smoking in Utero Exposure: A Case in A Low-Middle Income Country
Smoking exposure among pregnant women is correlated with the risk of low birth weight. The policy factors are believed to contribute to the rate or prevalence of smoking activities.
Dianita Sugiyo +14 more
doaj +1 more source
Numerical Simulation of the Heston Model under Stochastic Correlation
Stochastic correlation models have become increasingly important in financial markets. In order to be able to price vanilla options in stochastic volatility and correlation models, in this work, we study the extension of the Heston model by imposing ...
Long Teng +2 more
doaj +1 more source
Does Expectation of Correlation Breakdown in Financial Market Fulfill Itself?
This paper develops a model appeared in the literature whose focus was the way rational risk averse investors anticipate the correlation breakdowns of asset returns in periods of excess demand.
Paolo Falbo, Rosanna Grassi
doaj +1 more source
The Reactive Volatility Model [PDF]
We present a new volatility model, simple to implement, that includes a leverage effect whose return-volatility correlation function fits to empirical observations.
Aboura, Sofiane +3 more
core +1 more source
VaR-implied tail-correlation matrices [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +4 more sources
Irreducible many-body correlations in topologically ordered systems
Topologically ordered systems exhibit large-scale correlation in their ground states, which may be characterized by quantities such as topological entanglement entropy.
Yang Liu, Bei Zeng, D L Zhou
doaj +1 more source
Quanto Implied Correlation in a Multi-LLvy Framework [PDF]
In this paper we apply the multivariate construction for Lévy processes introduced by Ballotta and Bonfiglioli (2014) to propose an integrated model for the joint dynamics of FX exchange rates and asset prices. We show that the proposed construction is consistent in terms of symmetries with respect to inversion and triangulation, and provides an ...
Ballota, Laura +2 more
openaire +3 more sources
A framework for robust measurement of implied correlation [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Linders, Daniël, Schoutens, Wim
openaire +2 more sources
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij +11 more
wiley +1 more source

