Results 111 to 120 of about 4,043,177 (393)

Can Crude Oil Serve as a Hedging Asset for Underlying Securities?—Research on the Heterogenous Correlation between Crude Oil and Stock Index

open access: yesEnergies, 2020
In the increasingly frequent global financial turmoil, investors prefer to invest in stable assets to hedge risks. Crude oil naturally has dual use value as a general commodity and as a financial asset, which has attracted wide attention.
Sa Xu, Ziqing Du, Hai Zhang
doaj   +1 more source

Financial market with no riskless (safe) asset [PDF]

open access: yesarXiv, 2016
We study markets with no riskless (safe) asset. We derive the corresponding Black-Scholes-Merton option pricing equations for markets where there are only risky assets which have the following price dynamics: (i) continuous diffusions; (ii) jump-diffusions; (iii) diffusions with stochastic volatilities, and; (iv) geometric fractional Brownian and ...
arxiv  

From Mechanoelectric Conversion to Tissue Regeneration: Translational Progress in Piezoelectric Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights recent progress in piezoelectric materials for regenerative medicine, emphasizing their ability to convert mechanical stimuli into bioelectric signals that promote tissue repair. Key discussions cover the intrinsic piezoelectric properties of biological tissues, co‐stimulation cellular mechanisms for tissue regeneration, and ...
Xinyu Wang   +3 more
wiley   +1 more source

Determinants of South African Asset Market Co-Movement: Evidence from Investor Sentiment and Changing Market Conditions

open access: yesRisks
The co-movement of multi-asset markets in emerging markets has become an important determinant for investors seeking diversified portfolios and enhanced portfolio returns.
Fabian Moodley   +2 more
doaj   +1 more source

Measuring Monetary Conditions in US Asset Markets - A Market Specific Approach [PDF]

open access: yes
We analyze monetary conditions in US asset markets — corporate equity, real estate, Treasury bond and corporate & foreign bond — from a market specific perspective, proposing the concept of market leverage.
Drescher, Christian, Herz, Bernhard
core   +1 more source

Mechanistic Insights into the Surface Instabilities of TiNb2O7, a High‐Power Li‐Ion Anode

open access: yesAdvanced Materials Interfaces, EarlyView.
TiNb2O7 is an attractive anode for Li‐ion batteries, particularly when safety is of the highest concern. However, despite operating at high potentials, electrolyte degradation is a major concern. It is demonstrated that throughout the entire charge‐discharge cycle a number of surface reactions occur which both produce gas and result in Ti dissolution ...
Stephanie Bazylevych   +7 more
wiley   +1 more source

Trading Motives in Asset Markets [PDF]

open access: yesSSRN Electronic Journal, 2019
I study how trading motives in asset markets affect equilibrium outcomes and welfare. I focus on two types of trading motives -- informational and allocational. I show that while a fully separating equilibrium is the unique equilibrium when trading motives are known, multiple equilibria exist when trading motives are unknown.
openaire   +3 more sources

Miniaturized Devices for On‐the‐Spot Generation of Small‐Diameter Vascular Grafts

open access: yesAdvanced Materials Technologies, EarlyView.
An intracorporeal extrusion device is developed for on‐the‐spot generation of vascular grafts with tunable diameters spanning from 1 to 6 mm. The device uses biomimetic polymers and light, to promptly obtaining biocompatible and high‐burst pressure‐resistant grafts.
Deyanira Hernandez‐Sanchez   +11 more
wiley   +1 more source

Existence of Financial Equilibria in Continuous Time with Potentially Complete Markets [PDF]

open access: yesarXiv, 2012
We prove that in smooth Markovian continuous-time economies with potentially complete asset markets, Radner equilibria with endogenously complete markets exist.
arxiv  

Asset Returns and Economic Risk [PDF]

open access: yes, 2002
The capital asset pricing model (CAPM), favored by financial researchers and practitioners fifteen years ago, holds that the extra return on a risky asset comes from bearing market risk only.
Robotti, C
core  

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