Results 211 to 220 of about 358,125 (307)

A metric counterpart of the Gu-Yung formula. [PDF]

open access: yesRev Mat Complut
Buccheri S, Górny W.
europepmc   +1 more source

Deniers and Compliers: Unpacking the Heterogeneous Effectiveness of U.S. Stay‐at‐Home Mandates During the COVID‐19 Pandemic

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT While existing work shows COVID‐19 stay‐at‐home (SAH) policies decreased mobility on average, we lack evidence regarding heterogeneity in policy effectiveness across US counties. To uncover potential heterogeneity, we implement a novel two‐stage approach.
James Sears   +5 more
wiley   +1 more source

Two Two‐Tier Stochastic Frontier Replications

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT We replicate the two foundational studies which proposed the two‐tier stochastic frontier model, first in the cross‐sectional setting and then for the fixed effects panel data model. We explore matters of software then and now, different mathematical formulations of the likelihood, and alternative current software tools.
Alecos Papadopoulos   +1 more
wiley   +1 more source

New Game-Theoretical Approach to Marketing Cooperatives in Fisheries. [PDF]

open access: yesBull Math Biol
López I   +4 more
europepmc   +1 more source

Catalan Bounds for Symmetric Strength‐Two Orthogonal Arrays

open access: yesJournal of Combinatorial Designs, EarlyView.
ABSTRACT A Hamming shell construction is a two‐level array obtained by taking every binary vector of a given Hamming weight a prescribed number of times, for each weight in turn. Such arrays are invariant under all permutations of the factors, and they are strength‐two orthogonal arrays exactly when the multiplicities satisfy three linear constraints ...
Ruwan C. Karunanayaka
wiley   +1 more source

Paranoia and social anxiety: Structural and temporal relationships across adolescence

open access: yesJCPP Advances, EarlyView.
Abstract Background Social anxiety (SA) and paranoia (PA) are commonly experienced during adolescence, but the nature of their co‐development is largely unknown. Greater clarity could significantly advance our understanding of both conditions, and of their progression into serious mental illness. Methods Utilising the Neuroscience in Psychiatry Network
Jessica L. Kingston   +4 more
wiley   +1 more source

The Enteric Nervous System: An Integrative Hub From Development to Systemic Physiology

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
Unlike a static hardwired circuit, the ENS continuously remodels its transcriptional programs and synaptic connectivity in response to three ecological forces: microbial metabolites, immune cell signals and enteroendocrine cues. ABSTRACT The enteric nervous system (ENS) constitutes the largest and most functionally autonomous subdivision of the ...
Mario Cuchillo‐Hilario   +3 more
wiley   +1 more source

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