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The paper takes the Leibnitz Integral Rule (LIR) under variable integration limits and demonstrates how it can be applied to a business firm's dynamic problem of determining its optimum level of investment activity, when the longevity (life span) of the investment is itself a variable determined...
Persistent link: https://www.econbiz.de/10012150020
ABSTRACT/SYNOPSIS. Medicine is technologically dynamic but fiscally inertial. Major change in the health sector takes time. Responses to macroeconomic shocks are subject to lags of varying lengths, from several years to many decades. There may also be feedback and reverse causality, as when...
Persistent link: https://www.econbiz.de/10014176584
Is variation in empirical mortality across populations consistent with a hypothesis of selection? To examine this … proposition an extended frailty mortality model is put forward; incorporating biological frailty; a common non-parametric hazard …, joint for men and women, rep-resenting endogenous mortality in terms of degenerative aging (senescence); and environ …
Persistent link: https://www.econbiz.de/10014215197
The early contributions to the microeconomic literature assume that only market goods yield utility, and that the only way adults can secure the consumption of these goods in old age is by saving. The more recent contributions recognize, however, that the elderly derive utility also from goods...
Persistent link: https://www.econbiz.de/10014023481
the relationship between life expectancy and education …
Persistent link: https://www.econbiz.de/10013107380
This paper develops the theoretical foundations and the testable implications of the various mechanisms that have been proposed as possible triggers for the demographic transition. Moreover, it examines the empirical validity of each of the theories and their significance for the understanding...
Persistent link: https://www.econbiz.de/10013110845
and the transition to modern growth -- Demographic transition ; Gender Gap ; Human capital ; Fertility ; Mortality …
Persistent link: https://www.econbiz.de/10008669192
and the transition to modern growth. -- demographic transition ; gender gap ; human capital ; fertility ; mortality …
Persistent link: https://www.econbiz.de/10009530744
We use a case study of a pension plan wishing to hedge the longevity risk in its pension liabilities at a future date. The plan has the choice of using either a customised hedge or an index hedge, with the degree of hedge effectiveness being closely related to the correlation between the value...
Persistent link: https://www.econbiz.de/10012832832
A central policy issue in the battle against HIV in Sub-Saharan Africa (SSA) is whether and when high-prevalence countries might become fully autonomous in designing and implementing their own intervention policies aimed to control the disease. The aim of this research is twofold. First, it...
Persistent link: https://www.econbiz.de/10012131225