Results 21 to 30 of about 2,067 (137)

The cocrystal structure of 1′-hydroxy-1H,1′H-[5,5′-bitetrazol]-1-olate and 1,10-phenanthrolin-1-ium, C14H10N10O2

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2020
C14H10N10O2, monoclinic, P21/n (no. 14), a = 9.6366(19) Å, b = 9.5098(19) Å, c = 16.095(3) Å, β = 103.59(3)°, V = 1433.7(5) Å3, Z = 4, Rgt(F) = 0.0579, wRref(F2) = 0.1309, T = 153(2) K.
Jiaping Zhu, Gang Wang, Dang Wu
doaj   +1 more source

Human Disturbance but Not Predation Risk Is Associated With Increased Vigilance in Roe Deer

open access: yesEthology, Volume 132, Issue 5, Page 336-348, May 2026.
Roe deer vigilance is lower in natural than in modified habitats, decreases with group size, but is not significantly influenced by stable wolf presence, suggesting habitat‐driven risk perception and reliance on spatial avoidance over increased alertness.
Elisa Torretta   +4 more
wiley   +1 more source

La riforma del sistema previdenziale ovvero il rapporto che non fu scritto

open access: yesMoneta e Credito, 2013
The Italian pension system, historically formed through continuously overlapping layers that lacked the foundation of a unified vision and the ability to look beyond short-term effects, possessed major characteristics of imbalance and of inequality at ...
O. CASTELLINO
doaj   +1 more source

Proposal for a comprehensive retirement insurance solution (CRIS) to mitigate retirement risk based on theory of change

open access: yesEconomics and Business Review
The aim of the paper is to propose a new comprehensive retirement insurance solution (CRIS) that, by offering appropriate modules, can be flexibly adapted to customers’ needs during the accumulation of funds and entitlements and during retirement ...
Łyskawa Krzysztof, Bielawska Kamila
doaj   +1 more source

The life-cycle hypothesis, fiscal policy and social security

open access: yesPSL Quarterly Review, 2012
The paper reviews some of the most important results of the Life Cycle Hypothesis (LCH) for understanding individual and aggregate saving behaviour.
Tullio Jappelli
doaj   +1 more source

The role of public versus private social safety nets in mitigating the impact of shocks in rural Pakistan

open access: yesHumanities & Social Sciences Communications, 2023
This study compares the protective effectiveness of Social Safety Nets (SSNs) provided by government and NGOs in rural Pakistan, using quasi-experimental methodology on PRPHS (2011–12) data.
Samina Naveed   +2 more
doaj   +1 more source

Do Social Pension Schemes Promote the Mental Health of Rural Middle-Aged and Old Residents? Evidence From China

open access: yesFrontiers in Public Health, 2021
As China experiences rapid aging, the mental health of older rural adults has become a major public health concern. Among other social insurance programs, the New Rural Social Pension (NRSP) scheme was established to replace part of the income for old ...
Guochen Pan   +4 more
doaj   +1 more source

Higher Genetic Diversity Across Several Small Patches Compared to a Single Large Patch: A Within‐Species Test of SLOSS

open access: yesEvolutionary Applications, Volume 19, Issue 3, March 2026.
ABSTRACT The SLOSS (Single Large or Several Small) debate is crucial in reserve design, focusing on evaluating the conservation efficacy of a single large reserve versus multiple small reserves for species preservation. While accumulating evidence suggests that multiple small reserves may conserve greater species diversity, the question of how to ...
Fumin Lei   +7 more
wiley   +1 more source

Taxation of public pensions in European Union countries

open access: yesEconomics and Business Review
The aging of society is one of the most important trends shaping the social, economic and political life of the 21st century. However, with the increasing number of people of retirement age, the problem of ensuring adequate conditions for a longer life ...
Cieślukowski Maciej
doaj   +1 more source

Reform of the bridging pension system – new rights and their economic consequences

open access: yesStudia Ekonomiczne i Regionalne
This research aims to determine the economic consequences of making bridging pensions permanent. We predict that this will increase the number of beneficiaries and the overall cost of the program.
Kolek Antoni Jerzy
doaj   +1 more source

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