Results 31 to 40 of about 171,626 (298)

IS THERE EMPIRICAL EVIDENCE FOR DECREASING RETURNS TO SCALE IN A HEALTH CAPITAL MODEL? [PDF]

open access: yesHealth Economics, 2012
ABSTRACTWe estimate a health investment equation, derived from a health capital model that is an extension of the well‐known Grossman model. Of particular interest is whether the health production function has constant returns to scale, as in the standard Grossman model, or decreasing returns to scale, as in the Ehrlich–Chuma model and extensions ...
Galama, T.J.   +3 more
openaire   +2 more sources

Biopolymer of Chitosan from Fish Scales as Natural Coagulant for Iron–Contaminated Groundwater Treatment

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2018
Chitosan, the de-acetylated chitin derivative, was evaluated for its ability to be used as a natural coagulant for Martapura groundwater treatment.
Chairul Irawan   +5 more
doaj   +1 more source

Biotic homogenization can decrease landscape-scale forest multifunctionality [PDF]

open access: yesProceedings of the National Academy of Sciences, 2016
Significance Numerous studies have demonstrated the importance of biodiversity in maintaining multiple ecosystem functions and services (multifunctionality) at local spatial scales, but it is unknown whether similar relationships are found at larger spatial scales in real-world landscapes.
Van Der Plas, Fons   +51 more
openaire   +8 more sources

Continuous Utility Functions Through Scales

open access: yes, 2008
total preorders, continuous utility representations, separating scales, decreasing scales, C 60, D 11, 54 F 05, 06 A 06,
M. Campión   +11 more
core   +1 more source

The Evaluation of Negative Factors of Direct Payments under Common Agricultural Policy from a Viewpoint of Sustainability of Rural Regions of the New EU Member States: Evidence from Lithuania

open access: yesAgriculture, 2020
The present study aims to determine and evaluate the negative consequences of the implementation of the direct payments financial support mechanism under the Common Agricultural Policy on the rural sustainability of Lithuania. Interviews of experts and a
Mangirdas Morkunas, Povilas Labukas
doaj   +1 more source

Languages cool as they expand: Allometric scaling and the decreasing need for new words [PDF]

open access: yesScientific Reports, 2012
9 two-column pages, 7 figures; accepted for publication in Scientific ...
Petersen, Alexander M.   +4 more
openaire   +4 more sources

Adaptive Regression on the Real Line in Classes of Smooth Functions

open access: yesAustrian Journal of Statistics, 2016
Adaptive pointwise estimation of an unknown regression function f(x), x ? R corrupted by additive Gaussian noise is considered in the equidistant design setting.
L.M. Artiles, B.Y. Levit
doaj   +1 more source

Continental-scale decreases in shorebird populations in Australia

open access: yesEmu - Austral Ornithology, 2016
Decreases in shorebird populations are increasingly evident worldwide, especially in the East Asian—Australasian Flyway (EAAF). To arrest these declines, it is important to understand the scale of both the problem and the solutions. We analysed an expansive Australian citizen-science dataset, spanning the period 1973 to 2014, to explore factors related
Clemens, Robert S.   +21 more
openaire   +5 more sources

Regeneration of the Scales of Atlantic Salmon

open access: yes, 1942
On removal of scales in the smolt new scales develop in the scale pockets, attaining normal width in 40 days, but not quite normal length even by 59 days.
A. A. Blair
core   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

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