![]() ; d'Ambrosio, Conchita ![]() ![]() in Journal of Economic Inequality (2021), 19 We here use panel data from the COME-HERE survey to track income inequality during COVID-19 in France, Germany, Italy, and Spain. Relative inequality in equivalent household disposable income among ... [more ▼] We here use panel data from the COME-HERE survey to track income inequality during COVID-19 in France, Germany, Italy, and Spain. Relative inequality in equivalent household disposable income among individuals changed in a hump-shaped way between January 2020 and January 2021, with an initial rise from January to May 2020 being more than reversed by September 2020. Absolute inequality also fell over this period. Due to the pandemic some households lost more than others, and government compensation schemes were targeted towards the poorest, implying that on average income differences decreased. Generalized Lorenz domination reveals that these distributive changes reduced welfare in Italy. [less ▲] Detailed reference viewed: 111 (8 UL)![]() d'ambrosio, Conchita ![]() in Review of Income and Wealth (2021), 67 We examine some ordinal measures of inequality that are familiar from the literature. These measures have a quite simple structure in that their values are determined by combinations of specific summary ... [more ▼] We examine some ordinal measures of inequality that are familiar from the literature. These measures have a quite simple structure in that their values are determined by combinations of specific summary statistics such as the extreme values and the arithmetic mean of a distribution. In spite of their common appearance, there seem to be no axiomatizations available so far, and this paper is intended to fill that gap. In particular, we consider the absolute and relative variants of the range; the max-mean and the mean-min orderings; and quantile-based measures. In addition, we provide some empirical observations that are intended to illustrate that, although these orderings are straightforward to define, some of them display a surprisingly high correlation with alternative (more complex) measures. [less ▲] Detailed reference viewed: 165 (4 UL)![]() d'ambrosio, Conchita ![]() in Scandinavian Journal of Economics (2021), 123 We here consider the link between individual financial profiles over time and well-being, as measured by life satisfaction. We in particular look at annual self-reported financial worsening and ... [more ▼] We here consider the link between individual financial profiles over time and well-being, as measured by life satisfaction. We in particular look at annual self-reported financial worsening and improvement information for over 25,000 individuals in Australian panel data from 2002 to 2017. We first find that satisfaction falls (rises) with a contemporaneous major financial worsening (improvement), with the the largest correlation being with financial worsening. Second, the experience of these financial events in the past continues to be linked to current well-being. Last, only the order of financial-improvement spells relates to well-being: a given number of past years where finances deteriorated has the same association with current well-being whether the deterioration occurred in one continuous spell or was interrupted. We last show that these associations are heterogeneous over the distribution of well-being. [less ▲] Detailed reference viewed: 92 (4 UL)![]() ; d'Ambrosio, Conchita ![]() in Gradín, Carlos; Leibbrandt, Murray; Tarp, Finn (Eds.) Inequality in the Developing World (2021) We use repeated cross-section data from the Afrobarometer, Asianbarometer Latinobarometer, and Eurobarometer to analyse the variables that are correlated with current and future evaluations of standards ... [more ▼] We use repeated cross-section data from the Afrobarometer, Asianbarometer Latinobarometer, and Eurobarometer to analyse the variables that are correlated with current and future evaluations of standards of living. We consider resource comparisons (the gap in resources between richer and poorer individuals) and the normative evaluation of distribution (conditional on these gaps), given by the Gini coefficient. The ‘typical’ pattern of a negative effect of gaps on the better-off but a positive effect of gaps on the worse-off is found only in Europe: gaps for the better-off in Africa and America have no correlation with current life evaluations and are associated with more positive expectations of the future. There is no positive estimated coefficient for gaps to the worse-off in Asia. The Gini coefficient is negatively correlated with current life evaluation only in Asia. On the contrary, future life evaluations are more positive in more unequal countries in Africa and America. [less ▲] Detailed reference viewed: 81 (0 UL)![]() Borga, Liyousew ![]() ![]() ![]() in Willems, Helmut Erich; Samuel, Robin; Vögele, Claus (Eds.) et al Well-being and health-related behavior of adolescents. Disciplinary concepts, empirical findings, international perspectives, and practical approaches (working title) (2021) Detailed reference viewed: 75 (3 UL)![]() Borga, Liyousew ![]() ![]() ![]() in Willems, Helmut Erich; Samuel, Robin; Vögele, Claus (Eds.) et al Well-being and health-related behavior of adolescents. Disciplinary concepts, empirical findings, international perspectives, and practical approaches (working title) (2021) Detailed reference viewed: 79 (8 UL)![]() Vergnat, Vincent ![]() ![]() Report (2021) Detailed reference viewed: 73 (0 UL)![]() ; d'ambrosio, Conchita ![]() in Economics and Human Biology (2021), 41 We consider the effects of major prenatal economic shocks experienced by mothers on two indicators of newborn-infant health, birth weight and head circumference, using detailed microdata from the UK ... [more ▼] We consider the effects of major prenatal economic shocks experienced by mothers on two indicators of newborn-infant health, birth weight and head circumference, using detailed microdata from the UK ALSPAC survey. Controlling for physiological and socioeconomic factors, an economic shock in the first 18 weeks of gestation lowers birth weight by 40-70 grams and head circumference by 2-3mm. We find evidence of transmission via poorer maternal health due to absolute material deprivation and tobacco and alcohol consumption, but not for the endocrinological effects of increased psychosocial anxiety. The fragile-male hypothesis holds for birth weight but not for head circumference, as predicted by recent theories on gender differences in prenatal development. [less ▲] Detailed reference viewed: 61 (0 UL)![]() ; d'ambrosio, Conchita ![]() in Health Economics (2021), 30 We here consider the cognitive and non-cognitive consequences on young adults of growing up with a mother who reported experiencing major financial problems. We use UK data from the Avon Longitudinal ... [more ▼] We here consider the cognitive and non-cognitive consequences on young adults of growing up with a mother who reported experiencing major financial problems. We use UK data from the Avon Longitudinal Study of Parents and Children to show that early childhood financial problems are associated with worse adolescent cognitive and non-cognitive outcomes, controlling for both income and a set of standard variables, and in value-added models controlling for children’s earlier age-5 outcomes. The estimated effect of financial problems is almost always larger in size than that of income. Around one-quarter to one-half of the effect of financial problems on the non-cognitive outcomes seems to transit through mother’s mental health. [less ▲] Detailed reference viewed: 120 (4 UL)![]() D'Ambrosio, Conchita ![]() in Journal of Economic Inequality (2020), 18 The paper discusses a one-parameter generalization of individual relative deprivation measures to a two-period setting that differs from earlier approaches. The parameter is, by definition, independent of ... [more ▼] The paper discusses a one-parameter generalization of individual relative deprivation measures to a two-period setting that differs from earlier approaches. The parameter is, by definition, independent of the income distributions under consideration—it is to be chosen by a social planner. Its value has an intuitive interpretation: it represents the additional weight assigned to the income shortfalls associated with agents who passed the individual in question when moving from yesterday’s income distribution to today’s. Therefore, the choice of this parameter represents an important value judgment on the part of a social planner regarding the relative impact of being left behind. As a special case, it is illustrated how the well-known Yitzhaki index can be extended to this environment. [less ▲] Detailed reference viewed: 85 (0 UL)![]() D'Ambrosio, Conchita ![]() ![]() in Social Indicators Research (2020), 148 We examine the complex relationship between money and happiness. We find that both permanent income and wealth are better predictors of life satisfaction than current income and wealth. They matter not ... [more ▼] We examine the complex relationship between money and happiness. We find that both permanent income and wealth are better predictors of life satisfaction than current income and wealth. They matter not only in absolute terms but also in comparative terms. However, their relative impacts differ. The first exerts a comparison effect – the higher the permanent income of the reference group, the lower life satisfaction – the second exerts an information effect – the higher the permanent wealth of the reference group, the higher life satisfaction. We also show that negative transitory shocks to income reduce life satisfaction while transitory shocks to wealth have no effect. Lastly, we analyse the effects of their components and find that not all of them predict life satisfaction: permanent taxes do not matter, while only the value of permanent real estate, financial and business assets do. Finally, we use quantile regression and analyse to what extent our results vary along the well-being distribution, finding the impacts to be larger at lower levels of life satisfaction. [less ▲] Detailed reference viewed: 370 (34 UL)![]() ; ; d'ambrosio, Conchita ![]() in Journal of Economic Theory (2020), 189 Resilience has become an important topic in many social sciences. Numerous individual choices and economic and demographic outcomes are likely to be influenced by people’s resilience. School performance ... [more ▼] Resilience has become an important topic in many social sciences. Numerous individual choices and economic and demographic outcomes are likely to be influenced by people’s resilience. School performance, work absenteeism and burnout, longevity, the quality of sleep and health-risk behaviors such as substance abuse are some examples. Similarly, it is of high policy relevance to understand the determinants of both individual resilience (such as educational, marital and occupational status) and ecological resilience (such as climate change). Empirical work designed to uncover such relationships suffers from the absence of a resilience measure applicable in the context of large data sets. We fill this gap by proposing a specific measure that is characterized by a set of natural properties. After an introduction to the notion of resilience and its attributes, we argue why these conditions have intuitive appeal. Finally, we provide illustrating examples and derive our main characterization result. [less ▲] Detailed reference viewed: 233 (9 UL)![]() Vergnat, Vincent ![]() ![]() Report (2020) Detailed reference viewed: 72 (3 UL)![]() d'ambrosio, Conchita ![]() in Journal of Economic Behavior and Organization (2020), 176 This paper develops normative approaches for measuring individual-level income insecurity. Using concepts derived from Expected Utility Theory and Prospect Theory, we build a suite of measures designed to ... [more ▼] This paper develops normative approaches for measuring individual-level income insecurity. Using concepts derived from Expected Utility Theory and Prospect Theory, we build a suite of measures designed to capture various facets of psychologically distressing income risk. We present an application for the US and Germany from 1993-2013, employing conditionally heteroskedastic fixed-effects models to generate predictive densities for future incomes. Our results reveal much higher levels of income risk in the US relative to Germany, which can be mostly attributed to a higher level of autonomous, time-invariant volatility. State-by-state variations in liberal/conservative political administrations partially explain our results, and we find some evidence that trade exposure is a contributing factor in the US. [less ▲] Detailed reference viewed: 68 (1 UL)![]() Turner, Jonathan ![]() ![]() ![]() in International Journal of Molecular Sciences (2020), 21 The role of twins in research is evolving as we move further into the post-genomic era. With the re-definition of what a gene is, it is becoming clear that biological family members who share a specific ... [more ▼] The role of twins in research is evolving as we move further into the post-genomic era. With the re-definition of what a gene is, it is becoming clear that biological family members who share a specific genetic variant may well not have a similar risk for future disease. This has somewhat invalidated the prior rationale for twin studies. Case co-twin study designs, however, are slowly emerging as the ideal tool to identify both environmentally induced epigenetic marks and epigenetic disease-associated processes. Here, we propose that twin lives are not as identical as commonly assumed and that the case co-twin study design can be used to investigate the effects of the adult social environment. We present the elements in the (social) environment that are likely to affect the epigenome and measures in which twins may diverge. Using data from the German TwinLife registry, we confirm divergence in both the events that occur and the salience for the individual start as early as age 11. Case co-twin studies allow for the exploitation of these divergences, permitting the investigation of the role of not only the adult social environment, but also the salience of an event or environment for the individual, in determining lifelong health trajectories. In cases like social adversity where it is clearly not possible to perform a randomised-controlled trial, we propose that the case cotwin study design is the most rigorous manner with which to investigate epigenetic mechanisms encoding environmental exposure. The role of the case co-twin design will continue to evolve, as we argue that it will permit causal inference from observational data. [less ▲] Detailed reference viewed: 96 (1 UL)![]() D'Ambrosio, Conchita ![]() in SSM - Population Health (2019), 7 We here consider the relationship between the individual time profile of crime victimisation and sleep quality. Sleep quality worsens with contemporaneous crime victimisation, with physical violence ... [more ▼] We here consider the relationship between the individual time profile of crime victimisation and sleep quality. Sleep quality worsens with contemporaneous crime victimisation, with physical violence having a larger effect than property crime. But crime history also matters, and past victimisation experience continues to reduce current sleep quality. Last, there is some evidence that the order of victimisation spells plays a role: consecutive years of crime victimisation affect sleep quality more adversely than the same number of years when not contiguous. [less ▲] Detailed reference viewed: 224 (15 UL)![]() D'Ambrosio, Conchita ![]() in Review of Income and Wealth (2019), 65(4), 785-803 An indicator of pro-poorness of a growth profile associated with a distribution of income is a measure of the extent to which growth is biased towards the poor. This paper proposes a general approach to ... [more ▼] An indicator of pro-poorness of a growth profile associated with a distribution of income is a measure of the extent to which growth is biased towards the poor. This paper proposes a general approach to pro-poorness, called the progressive sequential averaging principle (PSA), relaxing the requirement of rank preservation due to growth. An endogenous benchmark for evaluating the growth of poor comes out naturally from this principle. A dominance relation on the basis of the above approach for a class of growth profiles is introduced through a simple device, called the PSA curve and its properties are examined in relation to the standard dominances in terms of the generalized Lorenz curve and the inverse generalized Lorenz curve. The paper concludes with an application to evaluate growth profiles experienced by the United States between 2001-2007 and 2007-2013. [less ▲] Detailed reference viewed: 136 (14 UL)![]() D'Ambrosio, Conchita ![]() in South African Journal of Economics (2019), 87 We here use five rounds of Afrobarometer data covering more than 100,000 individuals over the 2004-2016 period to explore the link between individual self-reported measures of living conditions and access ... [more ▼] We here use five rounds of Afrobarometer data covering more than 100,000 individuals over the 2004-2016 period to explore the link between individual self-reported measures of living conditions and access to four basic needs. We not only consider own access to these needs, but also various indices of their deprivation, satisfaction and inequality. We find some evidence of comparisons to those who are better off and to those who are worse off, in terms of access to basic needs, in the evaluation of current living conditions. Overall, however, subjective living conditions are mostly absolute in African countries. There is notable heterogeneity by level of development, with the effect of lack of access to basic needs being more pronounced in poorer countries. Equally, comparisons to the better-off are associated with better living conditions in poorer countries, suggesting the existence of a tunnel effect: this latter disappears with economic development. [less ▲] Detailed reference viewed: 175 (6 UL)![]() Vergnat, Vincent ![]() ![]() Article for general public (2019) Detailed reference viewed: 81 (6 UL)![]() D'Ambrosio, Conchita ![]() in Dasgupta, Indraneel; Mitra, Manipushpak (Eds.) Deprivation, Inequality and Polarization: Essays in Honour of Satya Ranjan Chakravarty (2019) This paper analyzes the effects of the inclusion of past experiences in measuring current material deprivation. The method followed generalizes the proposal of Bossert, Ceriani, Chakravarty and D'Ambrosio ... [more ▼] This paper analyzes the effects of the inclusion of past experiences in measuring current material deprivation. The method followed generalizes the proposal of Bossert, Ceriani, Chakravarty and D'Ambrosio (2014) by adapting the class of indices on the measurement of poverty over time of Dutta, Roope and Zank (2013). An application to the analysis of material deprivation within EU countries is then provided. Following the path of material deprivation experienced by each individual over time yields a picture which differs from that in the annual results. Since the measurement of material deprivation is used by the EU member states and the European Commission to monitor national and EU progress in the fight against poverty and social exclusion, the results suggest that time cannot be neglected. Countries should not only be compared based on their year-by-year results, but additional information is gained by following individuals over time and producing an aggregate measure once dynamic considerations are taken into consideration. [less ▲] Detailed reference viewed: 254 (12 UL) |
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