Results 101 to 110 of about 1,984,128 (350)

Private equity-, stock- and mixed asset-portfolios: a bootstrap approach to determine performance characteristics, diversification benefits and optimal portfolio allocations : [Version: December 2003] [PDF]

open access: yes, 2004
In this article, we investigate risk return characteristics and diversification benefits when private equity is used as a portfolio component. We use a unique dataset describing 642 US-American portfolio companies with 3620 private equity investments ...
Schmidt, Daniel
core  

Polylactic Acid (PLA), Polycaprolactone (PCL), and Chitosan: the Biodegradable Transition in Medical Waste Management

open access: yesAdvanced Sustainable Systems, EarlyView.
The shift to biodegradable materials in healthcare promises reduced plastic pollution, but their production, adoption, and long‐term impacts remain complex. Integrating lifecycle insights with global policy coordination is essential for meaningful environmental gains. Abstract The COVID‐19 pandemic sharply increased medical waste, intensifying concerns
By Haoxuan Yu   +2 more
wiley   +1 more source

Cross-country analysis of contextual factors and implementation strategies in under-5 mortality reduction in six low- and middle-income countries 2000–2015

open access: yesBMC Pediatrics
Background The Exemplars in Under-5 Mortality (U5M) was a multiple cases study of how six low- and middle-income countries (LMICs), Bangladesh, Ethiopia, Nepal, Peru, Rwanda, and Senegal, implemented health system-delivered evidence-based interventions ...
Agnes Binagwaho   +13 more
doaj   +1 more source

Pay Equity Legislation [PDF]

open access: yes, 2010
[Excerpt] The issue of pay equity has attracted substantial attention in recent Congresses. A number of measures, including bills that would provide additional remedies, mandate “equal pay for equivalent jobs,” or require studies on pay inequity, have ...
Feder, Jody, Levine, Linda
core   +1 more source

Transportation Equity

open access: yes, 2020
Transportation equity is a way to frame distributive justice concerns in relation to how social, economic, and government institutions shape the distribution of transportation benefits and burdens in society. It focuses on the evaluative standards used to judge the differential impacts of policies and plans, asking who benefits from and is burdened by ...
Karner, Alex, Pereira, Rafael
openaire   +3 more sources

A Compartmentalized Joint‐on‐chip (JoC) Model to Unravel the Contribution of Cartilage and Synovium to Osteoarthritis Pathogenesis

open access: yesAdvanced Science, EarlyView.
A compartmentalized joint‐on‐chip (JoC) platform is here developed, modelling the interactions between cartilage and synovium in osteoarthritis (OA). Using independent culture and mechanical/biochemical stimulation, the JoC revealed how inflammation and mechanical damage drive mutual tissue changes.
Cecilia Palma   +6 more
wiley   +1 more source

Equity in the NHS [PDF]

open access: yesBMJ, 1994
EDITOR, - Margaret Whitehead's picture of health services before the establishment of the NHS reminds us of the dangers of market forces operating in health care.1 She indicates clearly that we are now well along the road to requiring certain sections of the population to pay directly for the consequences of ill health. What causes the greatest concern,
openaire   +3 more sources

A Comprehensive Lateral Flow Strip Assay for On‐Site mRNA Vaccine Quality Control in Decentralized Manufacturing

open access: yesAdvanced Science, EarlyView.
A rapid, portable lateral flow strip assay for on‐site mRNA quality control is developed, enabling sequence‐independent analysis of 5' capping, integrity, and LNPs encapsulation efficiency. This cost‐effective method offers real‐time stability monitoring, reduced sample requirements, and comparable accuracy to standard techniques, enhancing ...
Dengwang Luo   +9 more
wiley   +1 more source

Tumor Intrinsic METTL5 Modulates ATF4 Translation to Prevent T Cell‐Induced Ferroptosis in Ovarian Cancer

open access: yesAdvanced Science, EarlyView.
An integrative analysis combining in vitro genome‐wide immune screens, in vivo ICB screens, and clinical data mining identifies METTL5 as a key tumor‐intrinsic immune factor. Mechanistic studies further reveal the importance of the METTL5‐ATF4‐SLC7A11/SLC3A2‐ferroptosis axis in modulating antitumor immune responses. These findings highlight METTL5 as a
Jiakai Hou   +30 more
wiley   +1 more source

Shear Conditioning Promotes Microvascular Endothelial Barrier Resilience in a Human BBB‐on‐a‐Chip Model of Systemic Inflammation Leading to Astrogliosis

open access: yesAdvanced Science, EarlyView.
Physiological flow (0.5 Pa) conditioning promotes resilience of an iPSC‐derived blood–brain barrier endothelium to mild systemic inflammation. In contrast, high “cytokine storm” levels induce barrier breakdown, fibrinogen leakage, and astrocyte activation, reconstituting the two‐hit injury mechanism on‐a‐chip.
Kaihua Chen   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy