Results 121 to 130 of about 358,266 (307)

ECONOMIES OF SCOPE AND SCALE OF MULTI-PRODUCT U.S. CASH GRAIN FARMS: A FLEXIBLE FIXED-COST QUADRATIC (FFCQ) MODEL ANALYSIS

open access: yes
The evidence about the magnitude of scope and scale economies in U.S. cash grain farming is revealed from the empirical estimation of the flexible fixed cost quadratic (FFCQ) model.
Mafoua, Edouard
core  

A Model-Based Approach for Optimal Price Calculation of Primary Wood Products

open access: yesDrvna Industrija
During a period of intensive changes in the market, when profits cannot be increased by raising sales prices, companies focus on improving production processes and reducing costs.
Andreja Pirc Barčić   +4 more
doaj   +1 more source

Vestibular Patient Journey: Insights From Vestibular Disorders Association (VeDA) Registry

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Vestibular symptoms impose a high burden of disability. Understanding real‐world diagnostic and treatment pathways can identify care gaps and guide interventions. We aimed to characterize symptom profiles, diagnostic trends, provider involvement, and treatment patterns in vestibular disorders.
Ali Rafati   +10 more
wiley   +1 more source

Contract design in agri-environmental schemes with fixed private transaction costs and countervailing incentives

open access: yes
The aim of this paper is to test the relevance of considering private fixed transaction costs for contract design of Agri-Environmental Schemes, when transaction costs are negatively correlated to marginal compliance costs. In order to do so, a principal-
Viaggi, Davide
core  

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Dementia Incidence in Individuals With Parkinson's Disease in the Framingham Heart Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Limited information exists on incident dementia in individuals with Parkinson's disease (PD) in US community‐based samples. We examined cognitive statuses and PD diagnoses of 183 individuals in the Framingham Heart Study (FHS) to establish incident dementia, mortality rates, associations with sex, age at PD onset, and education level.
Joshi Dookhy   +11 more
wiley   +1 more source

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Fixed Costs in Hay Production

open access: yes, 2019
When hay producers estimate cost of production they often focus exclusively on “cash costs” or variable cost of production such as fuel, repairs, supplies, fertilizer, labor (if hired), and rent (if leased).
Halich, Greg S.
core  

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio   +8 more
wiley   +1 more source

Daily costs of prostaglandin analogues as monotherapy or in fixed combinations with timolol, in Denmark, Finland, Germany and Sweden

open access: yesClinical Ophthalmology, 2009
Anders Bergström1, Frédérique Maurel2, Claude Le Pen3, Emilie Lamure2, Michael Kent4, Isabelle Bardoulat2, Gilles Berdeaux5,61Lund Hospital, Lund, Sweden; 2IMS France, Puteaux, France; 3Université Paris-Dauphine,
Anders Bergström   +3 more
doaj  

Home - About - Disclaimer - Privacy