109,612 research outputs found
Development Through Empowerment: Delivering Effective Public Services - A Literature Review
This paper reviews the channels through which empowerment may improve the efficiency and quality of public service delivery, particularly in developing Asia. Departing from a macro perspective, we focus and revisit microeconomic evidence for three broad measures aimed at empowering the poor: empowerment through voice, empowerment through exit, and empowerment through information
Long-Run Consequences of Natural Disasters: Evidence from Tangshan
Exploiting Tangshan 1976 - the deadliest earthquake in the 20th century - as a source of exogenous variation, we estimate the long-run effect of a historical shock on contemporary socio-economic outcomes. Cohorts born after the earthquake were not only larger, but exhibit lower school completion rates, particularly among the female today. Despite lower schooling levels, there is no evidence for adverse labour market outcomes. We conduct robustness checks and argue that the effect is causal.Environmental shock, earthquake, natural disaster, education, fertility
Long-run consequences of natural disasters: Evidence from Tangshan
Exploiting Tangshan 1976 - the deadliest earthquake in the 20th century - as a source of exogenous variation, we estimate the cohort-specific effects of a historical shock on contemporary socio-economic outcomes. While cohorts born after the earthquake were considerably larger, the adverse post-disaster conditions did not translate into lasting impacts on schooling and labour market outcomes. Cohorts at schooling age during the earthquake, however, exhibit considerably lower education levels today, particularly among the female. Despite lower education, there is no evidence for adverse labour market outcomes. We conduct extensive robustness checks and argue that the effect is causal. --Environmental shock,earthquake,natural disaster,education,fertility
Strange Matter: a state before black hole
Normal baryonic matter inside an evolved massive star can be intensely
compressed by gravity after a supernova. General relativity predicts formation
of a black hole if the core material is compressed into a singularity, but the
real state of such compressed baryonic matter (CBM) before an event horizon of
black hole appears is not yet well understood because of the non-perturbative
nature of the fundamental strong interaction. Certainly, the rump left behind
after a supernova explosion could manifest as a pulsar if its mass is less than
the unknown maximum mass, . It is conjectured that pulsar-like
compact stars are made of strange matter (i.e., with 3-flavour symmetry), where
quarks are still localized as in the case of nuclear matter. In principle,
different manifestations of pulsar-like objects could be explained in the
regime of this conjecture. Besides compact stars, strange matter could also be
manifested in the form of cosmic rays and even dark matter.Comment: 20 pages, 3 figures, contribution to "Centennial of general
relativity - A celebration
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