Results 61 to 70 of about 515,540 (305)

Recurrent Hypothermia and Autonomic Dysfunction Secondary to Shapiro Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 44‐year‐old man presented with recurrent hypothermia, diaphoresis and hypertension. Extensive investigation for infectious, inflammatory, metabolic and endocrine aetiologies was negative. MR scan of the brain demonstrated no lesions but revealed callosal dysgenesis, consistent with Shapiro syndrome.
Naveen Kumar   +3 more
wiley   +1 more source

Quality distortions in vertical relations [PDF]

open access: yes
This paper examines how delivery tariffs and private quality standards are determined in vertical relations that are subject to asymmetric information.
Baake, Pio, von Schlippenbach, Vanessa
core   +3 more sources

Implied Volatility Structure in Turbulent and Long-Memory Markets

open access: yesFrontiers in Applied Mathematics and Statistics, 2020
We consider fractional stochastic volatility models that extend the classic Black–Scholes model for asset prices. The models are general and motivated by recent empirical results regarding the behavior of realized volatility. While such models retain the
Josselin Garnier, Knut Sølna
doaj   +1 more source

Discordance Between Patient and Physician Global Assessments in Early Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to identify factors associated with patient global assessment (PtGA) and physician global assessment (PhGA) and discordance between them in systemic sclerosis (SSc). Methods Data from adults with early SSc (<5 years) from the Collaborative National Quality and Efficacy Registry were included.
Ellen Romich   +35 more
wiley   +1 more source

Matching with Nonexclusive Contracts

open access: yesGames
A variety of empirical papers document the coexistence of exclusive and nonexclusive contracts within a given market across a multitude of industries.
Daniel Ripperger-Suhler
doaj   +1 more source

Optimal Decisions of a Supply Chain With a Risk-Averse Retailer and Portfolio Contracts

open access: yesIEEE Access, 2019
In this paper, we investigate a supply chain involving one risk-neutral supplier and one risk-averse retailer, where the retailer adopts the conditional value-at-risk (CVaR) criterion as his performance measure.
Han Zhao   +4 more
doaj   +1 more source

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

OIL AND GAS FUTURES AND OPTIONS MARKET

open access: yesRudarsko-geološko-naftni Zbornik, 2017
Energy mineral resources markets are represented by complex supply and demand ratios which are depending on different factors such as technical (transport) and geopolitical.
Ante Nosić   +2 more
doaj   +1 more source

On the Feasibility of Decentralized Derivatives Markets

open access: yes, 2017
In this paper, we present Velocity, a decentralized market deployed on Ethereum for trading a custom type of derivative option. To enable the smart contract to work, we also implement a price fetching tool called PriceGeth.
Adham, Moe   +3 more
core   +1 more source

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