Results 81 to 90 of about 12,830,568 (408)

Features of the Regional Labor Markets in the Czech Republic [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2017
We use the Labor Office data for the regions of the Czech Republic to investigate some of the structural features of the respective labor markets. We build our approach on the matching function of the search model of the labor market.
Vít Pošta, Tomáš Hudeček
doaj  

Multi-objective time-cost optimization using Cobb-Douglas production function and hybrid genetic algorithm

open access: yesJournal of Civil Engineering and Management, 2016
Existing research on construction time-cost tradeoff issues rarely explore the origin of the crashing cost. Crashing cost function was either assumed without much justification, or came from historical data of some real pro­jects.
Zhigang Shen, Ashkan Hassani, Qian Shi
doaj   +1 more source

New Methods for Estimating Labor Supply Functions: A Survey [PDF]

open access: yes
This paper surveys new methods for estimatifg labor supply functions. A unified framework of analysis is presented. All recent models of labor supply are special cases of a general index function model developed for the analysis o dummy endogenous ...
James J. Heckman, Thomas E. MaCurdy
core  

Diagnostic Utility of Testing for Novel Murine Autoantibodies for Sjögren's Disease in the Rheumatology Outpatient Setting

open access: yesArthritis Care &Research, Accepted Article.
Objective The goal was to assess the diagnostic performance of three novel autoantibodies (NA) for Sjögren's disease (SjD) by comparing NA prevalence in patients with SjD, other autoimmune rheumatic diseases (ARDs), nonspecific chronic sialadenitis (CS), and controls.
Chadwick R. Johr   +5 more
wiley   +1 more source

Collective Labor Supply: a Single-Equation Model and Some Evidence from French Data [PDF]

open access: yes
In Chiappori's (1988) collective model of labor supply hours of work are supposed flexible. In many countries, however, male labor supply does not vary much.
Nicolas Moreau, Olivier Donni
core  

Associations of Sleep and Shift Work with Osteoarthritis Risk

open access: yesArthritis Care &Research, Accepted Article.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships between circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000‐person cohort, we evaluated associations between sleep duration, sleeplessness/insomnia, and ...
Elizabeth L. Yanik   +5 more
wiley   +1 more source

Trade and Wages: A Deeper Investigation [PDF]

open access: yes
A new presentation of the specific factors model shows how labor fares under international trade by considering how the price elasticity of the nominal wage rate responds to the terms of trade as well as factor endowments.
Ronald W Jones, Ruffin, Roy J
core  

The Right to Disclosure of NLRB Documents Under the Freedom of Information Act [PDF]

open access: yes, 1976
This note analyzes the Freedom of Information Act (FOIA), especially as it pertains to the National Labor Relations Board (NLRB), which has been particularly affected by requests for disclosure of documents.

core   +1 more source

Organic Electrochemical Transistor Channel Materials: Copolymerization Versus Physical Mixing of Glycolated and Alkoxylated Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work discusses the use of blended channel materials in OECTs. It explores how mixing glycolated and alkoxylated polymers in various ratios offers a simpler and more efficient route to tuning OECT properties. The performance of the polymer blends is compared to the corresponding copolymers, demonstrating similar OECT characteristics, swelling ...
Lize Bynens   +14 more
wiley   +1 more source

Nonparametric estimation of a primary care production function in urban Brazil

open access: yesHealth Economics Review, 2020
Background The Brazilian public health system is one of the largest health systems in the world, with a mandate to deliver medical care to more than 200 million Brazilians. The objective of this study is to estimate a production function for primary care
Bruno Wichmann, Roberta Wichmann
doaj   +1 more source

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