Results 111 to 120 of about 25,210 (217)

Una nota sobre las nuevas teorías de la formación de precios

open access: yesLecturas de Economía, 2008
El objetivo de la presente nota es presentar un breve análisis sobre la literatura reciente relacionada con el problema de la formación de precios. Se distinguen tres líneas de investigación; por un lado, aquella que reagrupa los juegos estratégicos de ...
Juan Pablo García Rubiano
doaj   +1 more source

CAN INCOME EQUALITY INCREASE COMPETITIVENESS? [PDF]

open access: yes
This paper explores the relationship between income distribution, prices, production efficiency and aggregate output in a decentralized search economy.
Fishman, Arthur, Simhon, Avi
core   +1 more source

X-ray and optical periodicities in X-ray binaries. I.A0535+26

open access: yes, 2001
A homogeneous set of UBV photometry (354 data points obtained between 1983 and 1998) for the Be/X-ray binary A0535+26 = V725Tau is analysed, aiming to look for possible periodic component(s). After subtraction of the long-term variation it was found that
Clark   +21 more
core   +1 more source

Lung ultrasound as a tool for monitoring the interstitial changes in recently hospitalised patients with COVID-19 pneumonia - The COVIDLUS study. [PDF]

open access: yesRespir Med, 2023
Loke TK   +9 more
europepmc   +1 more source

Innovation Diffusion in Heterogeneous Populations: Contagion, Social Influence, and Social Learning

open access: yes, 2009
New ideas, products, and practices take time to diffuse, a fact that is often attributed to some form of heterogeneity among potential adopters. This paper examines three broad classes of diffusion models -- contagion, social influence, and social ...
Joshua Epstein   +8 more
semanticscholar   +1 more source

How to Analyze and Enhance Participation in Electronic Networks of Practice

open access: yesFoundations of Management
This study proposes an exploratory methodology for analyzing participation in Electronic Networks of Practice, focusing on a network of 500 specialists in breast cancer treatment as a case study. The research addresses a critical gap in understanding how
Charkhsaz Fatemeh   +2 more
doaj   +1 more source

Static electromagnetic fields and charged black holes in general covariant theory of Horava-Lifshitz gravity

open access: yes, 2012
In this paper, we study electromeganetic static spacetimes in the nonrelativisitc general covariant theory of the Horava-Lifshitz (HL) gravity, proposed recently by Horava and Melby-Thompson, and present all the electric static solutions, which represent
Borzou, Ahmad, Lin, Kai, Wang, Anzhong
core   +1 more source

Symmetry breaking and restoration for interacting scalar and gauge fields in Lifshitz type theories

open access: yes, 2012
We consider the one-loop effective potential at zero and finite temperature in field theories with anisotropic space-time scaling, with critical exponent $z=2$, including both scalar and gauge fields.
Aitchison   +49 more
core   +1 more source

Reference-Dependent Consumption Plans

open access: yes, 2009
We develop a rational dynamic model in which people are loss averse over changes in beliefs about present and future consumption. Because changes in wealth are news about future consumption, preferences over money are reference-dependent.
B. Kőszegi, M. Rabin
semanticscholar   +1 more source

Card spending dynamics in Turkey during the COVID-19 pandemic

open access: yesCentral Bank Review, 2021
This paper provides an extensive analysis of card spending during the COVID-19 pandemic in Turkey by using weekly aggregated and sectoral credit and debit card spending data from March 2014 to December 2020. At an aggregated level, we show that aggregate
Zeynep Kantur, Gülserim Özcan
doaj  

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