Results 91 to 100 of about 6,734,617 (307)

A Theory of Market Efficiency [PDF]

open access: yesarXiv, 2017
We introduce a mathematical theory called market connectivity that gives concrete ways to both measure the efficiency of markets and find inefficiencies in large markets. The theory leads to new methods for testing the famous efficient markets hypothesis that do not suffer from the joint-hypothesis problem that has plagued past work.
arxiv  

What is the benefit of organically-reared dairy cattle? Societal perception towards conventional and organic dairy farming

open access: yesInternational Journal on Food System Dynamics, 2015
During the last years, current systems in agriculture and food production have been topic in public discussions. Especially modern animal husbandry seems not to match consumers’ or societal needs any longer.
Inken Christoph-Schulz   +2 more
doaj  

Individual cultural values as determinants of the attitudinal process in the restaurant: a different perspective for understanding brand equity formation

open access: yesTourism & Management Studies, 2023
In an increasingly innovative competitive environment, it is necessary to know the customer in depth and to understand the intrinsic determinants of customer loyalty to the restaurant and brand equity.
María Eugenia Rodríguez-López   +2 more
doaj  

Development of Aluminum Scandium Alloys for Hydrogen Storage Valves

open access: yesAdvanced Engineering Materials, EarlyView.
Different aluminum alloy series and various aluminum‐scandium alloys with differing Sc and Zr levels are evaluated for use in hydrogen storage valve production. The alloys undergo hardness testing, optical microscopy, and tensile strength analysis, with hardening behavior studied under varying conditions.
Francisco García‐Moreno   +4 more
wiley   +1 more source

Comparing Prediction Market Structures, With an Application to Market Making [PDF]

open access: yesarXiv, 2010
Ensuring sufficient liquidity is one of the key challenges for designers of prediction markets. Various market making algorithms have been proposed in the literature and deployed in practice, but there has been little effort to evaluate their benefits and disadvantages in a systematic manner.
arxiv  

Highly‐Entangled Hydrogel Electrolyte for Fast Charging/Discharging Properties in Aqueous Zinc Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A highly‐entangled polyacrylamide (HE‐PAM) hydrogel is designed as an aqueous electrolyte for the fast charging/discharging properties in Zn/MnO2 batteries. Such hydrogel electrolyte possessed excellent mechanical characters, stable cycling capability, and superb rate performance under high current densities. These characters can also be applied in the
Zhaoxi Shen   +11 more
wiley   +1 more source

Market Making with Model Uncertainty [PDF]

open access: yesarXiv, 2015
Pari-mutuel markets are trading platforms through which the common market maker simultaneously clears multiple contingent claims markets. This market has several distinctive properties that began attracting the attention of the financial industry in the 2000s.
arxiv  

An Iterative Mechanism for Coupling Electricity Markets [PDF]

open access: yesarXiv, 2020
The coordinated operation of interconnected but locally controlled electricity markets is generally referred to as a "coupling". In this paper we propose a new mechanism design for efficient coupling of independent electricity markets. The mechanism operates after each individual market has settled (e.g.
arxiv  

Survey of the Labor Market for New Ph.D. Hires in Economics 2018-2019 [PDF]

open access: yes, 2018
This year, the survey questionnaire was sent to 373 organizations. Questionnaires were returned by 135 organizations (36.2 percent). Of this year’s responses, 80 (59.3 percent) were from those who responded to the last survey conducted for the 2017‐18 ...
Curington, William P., Jebaraj, Mervin
core   +1 more source

Advanced Mycelium Skins for Sustainable Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Mycelium skins are sustainable substrates for high‐performance electronic devices, enabling a green future. Environmentally friendly post‐growth treatments extend their durability and significantly improve their mechanical and electrical properties while maintaining their thermal stability and biodegradability.
Roland Pruckner   +11 more
wiley   +1 more source

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