Results 121 to 130 of about 687 (243)
ABSTRACT Background Oral diseases remain disproportionately prevalent among older adults. However, evidence on oral health inequalities among older adults remains dispersed across studies that have used different socioeconomic indicators and oral health measures and has not been synthesised.
Saif S. Syed +5 more
wiley +1 more source
Performance in a variable world: using Jensen's inequality to scale up from individuals to populations. [PDF]
Denny M.
europepmc +1 more source
Spatial correlation reverses the compound effect of multiple stressors on rocky shore biofilm. [PDF]
Rindi L, He J, Benedetti-Cecchi L.
europepmc +1 more source
ABSTRACT In this essay, I will tell the reader about the relationship between Academia—the person, Academia—the institution, and too many female academics. Through these experiences, I will offer examples of some of the typical abuse experienced at the hands of Academia.
Steffi Siegert
wiley +1 more source
When in Doubt, Tax More Progressively? Uncertainty and Progressive Income Taxation
ABSTRACT We study the optimal income tax problem under parameter uncertainty about household preferences and wage dynamics. We derive conditions characterizing how such uncertainty affects optimal tax policy. To quantify the effect, we estimate a life‐cycle model using US data and a Bayesian approach.
Minsu Chang, Chunzan Wu
wiley +1 more source
Effective fitness under fluctuating selection with genetic drift. [PDF]
Song S, Zhang J.
europepmc +1 more source
Pairwise Imitation and Tournament Graphs
ABSTRACT This paper investigates strategic dynamics under the behavioral rule of pairwise interact and imitate (PII), which requires minimal information and emphasizes outperforming opponents in pairwise interactions. We characterize PII using weak tournament graphs and, for a broad class of dynamics, establish a one‐shot stability result for ...
Sung‐Ha Hwang +3 more
wiley +1 more source
Reduced plant competition among kin can be explained by Jensen's inequality. [PDF]
Simonsen AK, Chow T, Stinchcombe JR.
europepmc +1 more source
Abstract The intersection of gender, time and marginalization in organizations is evident in the challenges faced by employed mothers, particularly those who are breastfeeding. These challenges are amplified for Muslim mothers, who must navigate intersecting social identities within these structures shaped by dominant masculine norms.
Feranaaz Farista, Ameeta Jaga
wiley +1 more source
The Jensen inequality: Refinements and applications
If I is a finite non-empty set of integers, \(f:[a,b]\to R,\) \(a_ i\in [a,b],\) \(w_ i>0,\) \(i\in I,\) \(W_ i=\sum_{i\in I}w_ i,\) \(F(I,f)=W_ If(\frac{1}{W_ I}\sum_{i\in I}w_ ia_ i)-\sum_{i\in I}w_ if(a_ i)\) then Jensen's inequality says that if f is convex, then \(F(I,f)\leq 0.\) Noting that if \(f\in C^ 2(a,b),\) \(m=\min f'',\) \(M=\max f ...
D. Andrica, I. Raşa
openaire +3 more sources

