Results 91 to 100 of about 1,652,033 (296)

Social Security: A Financial Appraisal Across and Within Generations [PDF]

open access: yes
This paper computes the expected present value of Social Security retirement benefits and taxes for households of different marital circumstances, incomes, and age cohorts.
Douglas J. Puffert   +3 more
core  

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

Miniature Nanomesh Mechano‐Acoustic Sensor with Wide Linear Dynamic Range, Broad Bandwidth, and Flat Frequency Response

open access: yesAdvanced Functional Materials, EarlyView.
A miniaturized mechano‐acoustic sensor is developed using an electrospun PVDF nanomesh as the diaphragm in a capacitive sensor structure. Unlike conventional nanomesh‐based sensors, it achieves high linear sensitivity, a broad and flat frequency response, and a compact form factor.
Jeng‐Hun Lee   +8 more
wiley   +1 more source

Proprietary Public Finance: On Its Emergence and Evolution Out of Anarchy [PDF]

open access: yes
Proprietary rule, whereby the state is owned by a ruler who maximizes tax revenues minus the costs of governing, is a useful ideal type that describes many of the states that have ever existed.
Stergios Skaperdas
core   +3 more sources

Fixing International Security

open access: yesCornell Internation Affairs Review, 2008
No abstract ...
Kao, Andrew, Lee, Sean Sangsub
openaire   +3 more sources

Practical Methods for Information Security Risk Management [PDF]

open access: yes
The purpose of this paper is to present some directions to perform the risk man-agement for information security. The article follows to practical methods through question-naire that asses the internal control, and through evaluation based on existing ...
Cristian AMANCEI
core  

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

Differential Mortality by Income and Social Security Progressivity [PDF]

open access: yes
There is a widespread belief that people with low lifetime labor income have higher age specific mortality and lower remaining life expectancies at age 60 or 65 than those with middle or high lifetime earnings.
Gopi Shah Goda, John Shoven, Sita Slavov
core  

Light‐Responsive Enzyme‐Loaded Nanoparticles for Tunable Adhesion and Mechanical Wound Contraction

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a photoactivatable enzyme‐loaded mesoporous nanoparticle system (MPDA_PaTy) that enables light‐triggered tunable tissue adhesion and facilitates mechanical wound contraction. Controlled enzymatic crosslinking at tissue or hydrogel interfaces allows on‐demand adhesion.
Junghyeon Ko   +10 more
wiley   +1 more source

Cross-border cooperation as a key element of internal security – selected aspects

open access: yesZeszyty Naukowe Wyższej Szkoły Finansów i Prawa w Bielsku-Białej
The Cross-border cooperation has become an essential element of internal security in an increasingly globalized and interconnected world. Contemporary challenges such as transnational organized crime, terrorism, cyber threats, and migration require ...
Ireneusz Fabia   +2 more
doaj   +1 more source

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