[PDF] Top 20 Geometría dinámica & demostraciones geométricas

... The transformation of couples and families is one of the greatest social upheavals of recent decades. In France until the mid-1970s, marriage was the only legitimate way of institutionalising the family. But this “social ... See full document

... The hazard regression models for union formation transitions use age groups as the baseline. Women become at risk of union formation at the age of 15, and age is categorized as under 20, 20‒24, 25‒29, 30‒34, ... See full document

... Although the analysis of the exposure to marriage has a descriptive aim that does not allow us to identify causal effects, it is useful for shedding some light on the possible mechanisms underpinning the negative ... See full document

... Figure 4 also attests to the need to assess literacy among all adults, including those who went to secondary school. The DHS’s standard protocol (except in Ghana) is to assume that every woman who ever went to secondary ... See full document

... The FGIs were conducted at the premises of the research design developed by the international project ‘Focus on Partnerships’. Team members collaborated to create a standardized focus group guideline, which was used to ... See full document

... Table 3 presents results from the multistate event-history model of union formation and dissolution. The transitions to widowhood (not shown) were also included in the estimation as a source of censoring. Holding ... See full document

... First we report on the results concerning several control variables, and subsequently we report on the results concerning several indicators of the variables involved in our hypotheses. Senegalese migration to Europe is ... See full document

... These remarks have an important effect on how stationarity is defined in empirical populations. Let’s consider the previous example from Section 3.1. If a census is carried out in the middle of a year, let’s say at time ... See full document

... The way to measure the postponement and recuperation is illustrated in Figure 2. Comparing two hypothetical cohorts, a and b, suppose the older cohort a is a benchmark cohort. Cohort a’s CFMRs for ages 13–44 are used as ... See full document

... The main driver of declining youth crime in Denmark is that fewer young people are experiencing contact with the criminal justice (extensive margin), and not lower rates of criminal re[r] ... See full document

... Although cause-specific modal ages at death differ greatly in level, our results indicate that modal age values for leading causes among Canadian males and females increased steadily[r] ... See full document

... Whereas the dissolution risk of directly married couples went down in Europe during the diffusion of premarital cohabitation, the family dissolution risk of children born within marr[r] ... See full document

... (While this recent movement in the US in the direction of greater inequality has been referred to as evidence for a stall in gender convergence, we would note that several sources over[r] ... See full document

... We use instrumental variable models with multiple births as instruments to examine the causal effects of family size on the health outcomes of children, as measured by receiving medici[r] ... See full document

... variable. Second, we re-estimate the main models, using the father’s country of birth instead of the mother’s country of birth. Third, we include additional control variables at the individual level (i.e., religious ... See full document

... The gender- and union-specific single-year disability rates were combined with the single-year marital-status life tables derived from the Eurostat data to estimate the person years at[r] ... See full document

... After discussing the rationale for including social network indices in the GGS, we provide descriptive information on social network characteristics and an overview of substantive ques[r] ... See full document

... supplementary materials (Table S.2 and Table S.3). “Age group” measures respondents’ age in five categories: 18–25 (ref.), 26–35, 36–45, 46–55 and 56–65 years. “Relative age” measures the difference between the ... See full document

... Women who marry someone they have known for a short time and whose relationship is not embedded in family ties are more likely to divorce early.. These impulsive marriages reflect cha[r] ... See full document

... In our analysis, the result of significant beta convergence without significant sigma convergence indicates that even though overall regional mortality differences have not declined, [r] ... See full document