Results 191 to 200 of about 11,310,500 (395)

Growing the Social Security Crisis: The Social Security Administration's Poverty Rate Projections [PDF]

open access: yes
This paper enumerates the flaws in a recent study by the Social Security Administration that relied on questionable assumptions to conclude that a projected shortfall in Social Security in 2042 would double the senior poverty rate from 2 to 4 percent.
Dean Baker, Mark Weisbrot
core  

Investment in financial literacy, social security, and portfolio choice*

open access: yesJournal of Pension Economics and Finance, 2014
T. Jappelli, M. Padula
semanticscholar   +1 more source

Quantum Dots and Perovskites‐Based Physically Unclonable Functions for Binary and Ternary Keys via Optical‐to‐Electrical Conversion

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates optoelectronic PUFs that improve on traditional optical and electrical PUFs. The absorber materials are randomly coated through spray coating, ligand exchange, and dynamic spin coating. Incident light generates wavelength‐dependent binary multikey and enhances security ternary keys, approaching near‐ideal inter‐ and intra ...
Hanseok Seo   +6 more
wiley   +1 more source

Breast Cancer Survival Rates in Costa Rican Social Security Fund Patients: A 5-Year Analysis. [PDF]

open access: yesOpen J Soc Sci, 2023
Aparicio A   +4 more
europepmc   +1 more source

Rapid Diagnostics of Reconfigurable Intelligent Surfaces Using Space‐Time‐Coding Modulation

open access: yesAdvanced Functional Materials, EarlyView.
A fast reconfigurable‐intelligent‐surface (RIS) diagnostics method is proposed based on spatio‐temporal modulation with orthogonal codes. Theoretical analysis demonstrates a clear distinction in code channel power between normal and faulty elements. Simulations validate its feasibility under high fault ratios and varying receiving angles.
Yi Ning Zheng   +7 more
wiley   +1 more source

Three years of COVID-19 in children that attend the Mexican Social Security Institute's 1,350 child day-care centers, 2020-2023. [PDF]

open access: yesFront Pediatr, 2023
Martínez-Valdez L   +5 more
europepmc   +1 more source

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