Results 121 to 130 of about 388,372 (282)

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

Advanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira, Md Mahbubur Rahman, Karib Hassan Khan, Md Nizam Uddin, Dewan Hafiz Nabil   +4 more
wiley   +1 more source

The Impacts of Health and Environmental Information Nudges on Meat Choices: Where Does Goat Meat Fit?

Agribusiness, EarlyView.
ABSTRACT Amidst a recent surge in US goat meat imports to meet growing demand, this study contributes to the meat demand literature by examining consumer preferences for goat meat, a relatively healthy and environmentally friendly alternative to other popular meats.
Binod Khanal, Sunil P. Dhoubhadel, Rodolfo M. Nayga Jr.   +2 more
wiley   +1 more source

Selection bias and auditing policies for insurance claims [PDF]

Les biais de sélection sont créés par des disparités entre le domaine d'estimation d'un modèle statistique et son domaine d'application. C'est le cas pour les modèles évaluant le risque de fraude, qui sont estimés sur les seuls sinistres audités mais ...
Jean Pinquet, Mercedes Ayuso, Montserrat Guillén   +2 more
core  

Growth of Omnichannel Grocery Retailing and Food Prices

Agribusiness, EarlyView.
ABSTRACT This paper examines the effects of the growth of omnichannel grocery retailing on food prices. We first develop a conceptual model of consumer choice and retailer pricing that allows us to evaluate changes in equilibrium prices, quantities, and profits with online channel growth and alternative pricing strategies.
Xiangwen Kong, Metin Çakır, Qingxiao Li   +2 more
wiley   +1 more source

The Rate of Risk Aversion May Be Lower Than You Think [PDF]

This paper estimates the rate of relative risk aversion using Euler equations based on household-level consumption data. These Euler equations are implications of market structures that do not necessarily allow agents to perfectly insure themselves.
Kris Jacobs
core  

Import Wheat Tenders and the Effects of the Russian Invasion

Agribusiness, EarlyView.
ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson, Sumadhur Shakya, Isaac Dubovoy   +2 more
wiley   +1 more source

Money and risk aversion in a DSGE framework : a bayesian application to the euro zone [PDF]

Cet article présente un modèle théorique et empirique de la zone euro, en mettant en perspective le rôle de la monnaie. Le modèle s'inscrit dans le cadre " Nouveaux Keynésiens-DSGE ", la monnaie étant introduite dans la fonction d'utilité des ménages ...
André Fourçans, Jonathan Benchimol
core  

Assessing Haitian Consumers' Willingness to Pay a Premium for Aflatoxin‐Compliant Peanut Butter in the Informal Market

Agribusiness, EarlyView.
ABSTRACT Market‐based solutions are increasingly tested to address aflatoxin issues in peanuts in developing countries. Although previous studies have found that Haitian grocery store shoppers are willing to pay a 21% premium for peanut butter with levels of aflatoxin that meet international standards, no information is available for the much larger ...
Phendy Jacques, Stevens Azima, Maurice Doyon   +2 more
wiley   +1 more source

Risques et tourisme : vers un modèle causal d’évaluation de l’impact des risques sur le comportement des touristes

Téoros, 2005
L’évaluation des risques et de l’impact de chaque type de risque dans le choix de la destination touristique préoccupe toutes les destinations qui vivent du tourisme.
Jean-Jacques Croutsche, Michel Roux
doaj  

RAGE contributes to persistent sepsis-induced muscle and mitochondrial alterations

Scientific Reports
A majority of patients surviving sepsis develop muscle weakness. However, the underlying cellular and molecular pathways remain largely unexplored.
Raphaël Romien, Alexandre Pierre, Sarah Ducastel, Arthur Dubech, Jérémy Lemaire, Gaëlle Grolaux, Marie Frimat, Benoit Brassart, Claire Bourel, Michael Howsam, Cécile Yelnik, Eric Boulanger, Raphaël Favory, Sebastien Preau, Steve Lancel   +14 more
doaj   +1 more source