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Job Discrimination,Market Forces,and the Invisibility Hypothesis.
Why do individual patent holders assign their patents to “trolls” rather than license their technologies directly to manufacturers or assert them through litigation? We explore the hypothesis that...
The IUSSP Scientific Panel on Social and Biological Determinants of Longevity organized a research workshop on “The b-hypothesis and the modal age at death”, with financial support from the Max Planck...
Background: The adaptive sex ratio adjustment hypothesis suggests that when mothers are in poor conditions the sex ratio of their offspring will be biased towards females. Major famines provide opport...
Background: In their pioneering research, Becker, Landes, and Michael (1977) found that beyond age 30 there is a positive relationship between women’s age at first marriage and marital instability. Th...
In their pioneering research, Becker, Landes and Michael (1977) found that beyond age 30 there is a positive relationship between women's age at first marriage and marital instability. They interprete...
Based on the notion that entrepreneurship is a 'local event', the literature argues that self-employed workers and entrepreneurs are 'rooted' in place. This paper tests the 'residential rootedness'-hy...
The validity of existing empirical tests of the Pollution Haven Hypothesis (PHH) is constantly under scrutiny due to two shortcomings. First, the issues of unobserved heterogeneity and measurement err...
This study tests the effect of relative income – younger people's earning potential relative to their aspirations, as approximated by older families' income – on two measures of fertility: the proport...
This study tests the effect of relative income – younger people's earning potential relative to their aspirations, as approximated by older families' income – on the proportions married, by sex, in th...
A number of empirical studies have tested the spatial mismatch hypothesis by examining the commuting times of blacks and whites. This note points out that the link between spatial mismatch and commuti...
Reproductive health is exquisitely sensitive to characteristics of an individual's environment —including physical, biological, behavioral, cultural and socioeconomic factors. The relative effects of ...
This paper starts from the assessment that there is no good theory in the social sciences that would tell us whether fertility in low-fertility countries is likely to recover in the future, stay aroun...
The modal age at death is used to study the shifting mortality scenario experienced by low mortality countries. The relations of the life table functions at the modal age are analyzed using mortality ...
Previous studies in developed countries have found a micro-level association between teenage fertility and girls’ educational attainment but researchers still debate the policy implications of these a...

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