Results 1 to 10 of about 2,233,153 (167)

The Cost Variability of Orthobiologics [PDF]

open access: yesSports Health: A Multidisciplinary Approach, 2019
Background: Mixed results exist regarding the benefit of orthobiologic injections. The purpose of this study was to assess the variability in costs for platelet-rich plasma (PRP) and stem cell (SC) injections and evaluate for variables that influence pricing.
Amit Mukesh, Momaya   +8 more
openaire   +4 more sources

Runtime Analysis with Variable Cost

open access: yesProceedings of the Genetic and Evolutionary Computation Conference, 2023
Abstract The usual approach in runtime analysis is to derive estimates on the number of fitness function evaluations required by a method until a suitable element of the search space is found. One justification for this is that in real applications, fitness evaluation often contributes the most computational effort. A tacit assumption in this
Per Kristian Lehre, Andrew M. Sutton
openaire   +1 more source

Neuronal evidence for good-based economic decisions under variable action costs [PDF]

open access: yes, 2019
Choices between goods often depend on the action costs, but the mechanisms underlying economic decisions under variable action cost are poorly understood.
Cai, Xinying, Padoa-Schioppa, Camillo
core   +3 more sources

Primal-dual variable neighborhood search for the simple plant-location problem [PDF]

open access: yes, 2007
Copyright @ 2007 INFORMSThe variable neighborhood search metaheuristic is applied to the primal simple plant-location problem and to a reduced dual obtained by exploiting the complementary slackness conditions.
Brimberg, J   +3 more
core   +1 more source

COST‐PRICES WITH VARIABLE RETURNS(*) [PDF]

open access: yesMetroeconomica, 1988
ABSTRACTIn this paper a model of oligopolistic competition is presented. Firms use a mark‐up in order to price but the model does not rely necessarily on the assumption of constant returns to scale. An existence theorem is proved for such an economy.
openaire   +2 more sources

Fixed Cost, Variable Cost, Markups and Returns to Scale [PDF]

open access: yesAnnals of Economics and Statistics, 2017
This paper derives the structure of a production function which is necessary and sufficient for generating a fixed cost. We extend the classical production function in order to allow each input to have a fixed and a variable part. We characterize and estimate both the fixed and variable components of the cost function and study how fixed and variable ...
Chen, Xi, Koebel, Bertrand
openaire   +4 more sources

Cost Variability and Cost Behaviour in Manufacturing Enterprises

open access: yesECONOMICS & SOCIOLOGY, 2014
ABSTRACT. The paper is focused to the variability of costs, cost behaviour and discusses the issues of sticky costs. The main goal of this paper is to analyze the issue of the author's project targeted at the topic of cost behaviour and its projection to the costing systems and confront it with the current state of knowledge in the field.
Novák, Petr, Popesko, Boris
openaire   +3 more sources

The sources of hospital cost variability [PDF]

open access: yesHealth Economics, 2004
AbstractHospital heterogeneity is a major issue in defining a reimbursement system. If hospitals are heterogeneous, it is difficult to distinguish which part of the differences in costs is due to cost containment efforts and which part cannot be reduced, because it is due to other unobserved sources of hospital heterogeneity. In this paper, we apply an
Dormont, Brigitte, Milcent, Carine
openaire   +4 more sources

The cost of dichotomising continuous variables [PDF]

open access: yesBMJ, 2006
Measurements of continuous variables are made in all branches of medicine, aiding in the diagnosis and treatment of patients. In clinical practice it is helpful to label individuals as having or not having an attribute, such as being “hypertensive” or “obese” or having “high cholesterol,” depending on the value of a continuous variable. Categorisation
Altman, D, Royston, P
openaire   +2 more sources

Bayesian Variable Selection in Cost-Effectiveness Analysis [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2010
Linear regression models are often used to represent the cost and effectiveness of medical treatment. The covariates used may include sociodemographic variables, such as age, gender or race; clinical variables, such as initial health status, years of treatment or the existence of concomitant illnesses; and a binary variable indicating the treatment ...
Negrín, Miguel A.   +4 more
openaire   +4 more sources

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