Results 41 to 50 of about 7,327 (163)
The Productivity Effect of Public–Private Partnership
ABSTRACT Public–Private partnerships (PPPs) are often employed by public authorities to deliver infrastructure and public services through contracts bundling construction, operation, and maintenance over extended periods. Using a novel dataset covering the universe of Italian district heating plants (DHs) from 2007 to 2014, I show that PPP improves ...
Vincenzo Mollisi
wiley +1 more source
: More than 30 types of artisanal cheeses are known in Brazil; however, microorganisms, such as Staphylococcus spp., can contaminate raw milk cheeses through different sources, from milking to processing.
Renata Amanda Carneiro Aguiar +7 more
doaj +1 more source
Sediment‐stressed reefs over the past 420 Myr
In order to fully elucidate the relationship between siliciclastic sedimentation and reef development, there needs to be a significant step change in how we record ancient and recent reefs. Only through the collection of constrained quantitative data, we can progress beyond the largely conjectural associations postulated for many ancient reefal systems.
Tanja Unger +4 more
wiley +1 more source
Species Yet to Be Discovered Are More Threatened and Have Smaller Ranges
ABSTRACT Aim To assess whether newly described species are more likely to be threatened and have smaller ranges than known species. Location Global. Methods In this study, we focus on the timing of species acceptance. We compare two global taxonomic assessments of birds, mammals and amphibians conducted approximately 10 years apart. Our approach allows
Harith Farooq +2 more
wiley +1 more source
ABSTRACT Isochrones, equal‐age curves, are widely used in astrophysics to estimate stellar ages. Classical stellar parameters are, however, very limited in their usability for main sequence stars because of their weak age‐dependence. Here, rotation period measurements provide complementary information.
David Gruner, Sydney A. Barnes
wiley +1 more source
A Growth‐Coupled Evolutionary Strategy Enhances Heme Biosynthesis in Saccharomyces cerevisiae
Graphical Abstract and Lay Summary Introducing a plasmid with a heme‐responsive promoter connected to a growth‐promoting gene into Saccharomyces cerevisiae created a positive feedback loop between intracellular heme levels and cell growth. After 100 h of adaptive evolution, the plasmid was removed, resulting in a mutant strain that exhibited an ...
Seoyoon Bang +3 more
wiley +1 more source
Abstract Aims To synthesize and describe the evidence from among young people and adults to assess: (i) what interventions have been effective in changing vaping harm perceptions; and (ii) to what extent vaping harm perceptions predict any changes in vaping and smoking behaviours.
Katherine East +5 more
wiley +1 more source
This study examines the characteristics of board structure that affect Chinese public firm’s financial performance. Using a sample of 871 firms with 699 observations of previously private firms and 1,914 observations of previously state-owned enterprise (
Shenghui Tong, Eddy Junarsin
doaj +1 more source
Objective This study aimed (1) to assess changes in the frequency and severity of eating disorders (EDs) during the COVID‐19 pandemic (March 2020–December 2024) compared to the pre‐pandemic period (January 2015–February 2020) and (2) to evaluate changes in rates of self‐harm and suicidal ideation among individuals with EDs.
J. C. Chauvet-Gélinier +6 more
wiley +1 more source
Clinical laboratory test results guide ~70% of clinical decisions. Using sigma metrics, the clinical chemistry laboratory at Dessie Comprehensive Specialized Hospital showed overall inadequate performance (2.9 sigma), with marginal performance in the analytical phase (3.5) and low performance in the pre‐ and post‐analytical phases (2.8 and 2.9 ...
Zewudu Mulatie +9 more
wiley +1 more source

