Results 91 to 100 of about 40,241 (208)
Clinical Oral Implants Research, EarlyView.ABSTRACT Objectives This study aimed to assess biochemical differences in peri‐implant crevicular fluid (PICF) using ATR‐FTIR spectroscopy and multivariate analysis, through a between‐participant comparison of healthy and peri‐implantitis (PI) sites, and a within‐participant comparison of PI‐PICF and GCF from contralateral periodontal healthy teeth ...
Francisco Maligno +2 more
wiley +1 more source
Can price discrimination lead to product differentiation? A vertical differentiation model [PDF]
In this paper, I compare two-part tariff competition to linear pricing in a vertically differentiated duopoly. Consumers have identical tastes for quality but differ in their preferences for quantity.
Fabian Herweg
core
News shocks, consumer confidence and business cycles
Economica, EarlyView.Abstract We study the causal effects of consumer sentiment shocks on macroeconomic aggregates. By constructing a novel instrument based on major non‐economic news shocks in the USA over 1969–2022, and opinion polls around these events, we identify exogenous changes in consumer confidence.
Syed M. Hussain, Zara Liaqat
wiley +1 more source
Headache: The Journal of Head and Face Pain, EarlyView.Abstract Objective We analyzed data from both a national survey and a single hospital system to determine the prevalence of migraine in individuals with autism as well as identify sociodemographic and clinical characteristics associated with migraine in individuals with autism.
Maria Pia Grant Tejada +4 more
wiley +1 more source
Methodology for designing accelerated aging tests for predicting life of photovoltaic arrays [PDF]
A methodology for designing aging tests in which life prediction was paramount was developed. The methodology builds upon experience with regard to aging behavior in those material classes which are expected to be utilized as encapsulant elements, viz ...
Bigg, D. M. +5 more
core +1 more source
International Journal of Applied Linguistics, EarlyView.ABSTRACT Previous research has established the relationships between motivation, anxiety, teachers’ support, and self‐regulated learning (SRL) in English‐as‐a‐foreign‐language (EFL) learning. Most of the studies, however, have taken a variable‐centered approach in addressing the variable correlations, while learners’ characteristics and variable links ...
Yuhong Jiao, Barry Bai, Jing Li
wiley +1 more source
A Conversation With David Bellhouse
International Statistical Review, EarlyView.Summary David Richard Bellhouse was born in Winnipeg, Manitoba, on 19 July 1948. He studied actuarial mathematics and statistics at the University of Manitoba (BA, 1970; MA, 1972) and completed his PhD at the University of Waterloo, Ontario, in 1975. After being an Assistant Professor for 1 year at his alma mater, he joined the University of Western ...
Christian Genest
wiley +1 more source
The econometrics of auctions with asymmetric anonymous bidders [PDF]
We consider standard auction models when bidders' identities are not observed by the econometrician. First, we adapt the definition of identifiability to a framework with anonymous bids and we explore the extent to which anonymity reduces the possibility
Laurent Lamy
core
Industrial Relations: A Journal of Economy and Society, EarlyView.ABSTRACT We investigate the effect of ethnic diversity on occupational choices, particularly in care‐oriented occupations which are scarce in many high‐income countries. We use administrative data of all students in Switzerland to study two diversity dimensions: ethnic fractionalization and ethnic polarization.
Damiano Pregaldini +2 more
wiley +1 more source
Boundary Value ProblemsIn this manuscript, our primary objective is to delve into the intricacies of an extended nonlinear Schrödinger equation. To achieve this, we commence by deriving a dynamical system tightly linked to the equation through the Galilean transformation.
Mati ur Rahman +3 more
doaj +1 more source