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We investigate the effect of tax evasion on the income distribution and the inequality index of a society through a kinetic model described by a set of nonlinear ordinary differential equations. The model allows to compute the global…

General Finance · Quantitative Finance 2014-08-25 Maria Letizia Bertotti , Giovanni Modanese

We collect and analyze the data for working time, life expectancy, and the pair output and infrastructure of industrializing nations. During S-functional recovery from disaster the pair's time shifts yield 25 years for the infrastructure's…

General Finance · Quantitative Finance 2012-12-07 Hans G. Danielmeyer , Thomas Martinetz

A life cycle model of consumption and labor supply describes employment decisions of a collection of individuals during their lifetime. We develop a life cycle model describing a heterogeneous population operating in Finland under a wide…

General Economics · Economics 2025-11-04 Antti J. Tanskanen

Social networks have turned out to be of fundamental importance both for our understanding human sociality and for the design of digital communication technology. However, social networks are themselves based on dyadic relationships and we…

Physics and Society · Physics 2012-04-26 Vasyl Palchykov , Kimmo Kaski , János Kertész , Albert-László Barabási , Robin I. M. Dunbar

We develop a model of choice over social norms that allows for complementarities along two dimensions: \textit{technological}, analogous to complementarities between consumption goods, and social, capturing returns from conformity.…

General Economics · Economics 2026-05-18 Eliana La Ferrara , Cheaheon Lim , Davide Viviano

We have modified the sexual Penna model by introducing the fluctuating environment and fluctuations representing physiological functions of individuals. Additionally, we have introduced the mother care corresponding to the protection…

Populations and Evolution · Quantitative Biology 2008-11-04 Przemyslaw Biecek , Katarzyna Bonkowska , Stanislaw Cebrat

We use a two-sex partial differential equation (PDE) model based on the Grandmother Hypothesis. We build on an earlier model by Kim et al. [27] by allowing for evolution in both longevity and age at last birth, and also assuming that…

Populations and Evolution · Quantitative Biology 2019-07-01 Matthew H. Chan , Kristen Hawkes , Peter S. Kim

We discuss the distribution of commuting distances and its relation to income. Using data from Denmark, the UK, and the US, we show that the commuting distance is (i) broadly distributed with a slow decaying tail that can be fitted by a…

Physics and Society · Physics 2016-06-13 Giulia Carra , Ismir Mulalic , Mogens Fosgerau , Marc Barthelemy

The financial and economic crisis recently experienced by many European countries has increased demand for timely, coherent and consistent distributional information for the household sector. In the Euro area, most of the NCBs collect such…

General Economics · Economics 2021-01-27 Michele Cantarella , Andrea Neri , Maria Giovanna Ranalli

Quantifying the public/private sector supply of contraceptive methods within countries is vital for effective and sustainable family planning (FP) delivery. In many low and middle-income countries (LMIC), measuring the contraceptive supply…

Methodology · Statistics 2024-09-02 Hannah Comiskey , Leontine Alkema , Niamh Cahill

India has one of the highest levels of gender inequality in the world. Work participation rate of women is among the lowest with a wide gender gap. There are seclusion norms that restrict mobility of women outside home. However, transport…

Physics and Society · Physics 2022-08-22 Rahul Goel

We present, solve and numerically simulate a simple model that describes the consequences of increased longevity on fertility rates, population growth and the distribution of wealth in developed societies. We look at the consequences of the…

General Finance · Quantitative Finance 2011-08-08 Aleksandar Bogojevic , Antun Balaz , Rasa Karapandza

Several studies of the Job Corps tend to nd more positive earnings effects for males than for females. This effect heterogeneity favouring males contrasts with the results of the majority of other training programmes' evaluations. Applying…

Econometrics · Economics 2020-10-13 Anthony Strittmatter

Children are often exposed to items curated by recommendation algorithms. Yet, research seldom considers children as a user group, and when it does, it is anchored on datasets where children are underrepresented, risking overlooking their…

Information Retrieval · Computer Science 2025-09-16 Robin Ungruh , Alejandro Bellogín , Dominik Kowald , Maria Soledad Pera

We study a practical two-sided matching problem of allocating children to daycare centers, which has significant social implications. We are cooperating with several municipalities in Japan and our goal is to devise a reliable and…

Computer Science and Game Theory · Computer Science 2024-01-17 Zhaohong Sun , Naoyuki Yamada , Yoshihiro Takenami , Daisuke Moriwaki , Makoto Yokoo

We examine marital sorting using novel data from a marriage-matching platform that records both a dating-to-marriage pipeline and pre-marital attributes, including preferences for children and for the division of housework and childcare.…

General Economics · Economics 2026-05-19 Chihiro Inoue , Yusuke Ishihata , Suguru Otani

Grandparents were anticipated to participated in grand-rearing. The COVID-19 pandemic had detached grandparents from rearing grandchildren. The research questions of this study were as follows: How does the change in family relations impact…

General Economics · Economics 2023-12-08 Eiji Yamamura , Fumio Ohtake

Motherhood is the main contributor to gender gaps in the labor market. IVF is a method of assisted reproduction that can delay fertility, which results in decreased motherhood income penalty. In this research, I estimate the effects of…

General Economics · Economics 2022-06-03 Lingxi Chen

There has been increasing interest in studying the effect of giving births to unintended pregnancies on later life physical and mental health. In this article, we provide the protocol for our planned observational study on the long-term…

Applications · Statistics 2023-05-02 Samrat Roy , Marina Bogomolov , Ruth Heller , Amy M. Claridge , Tishra Beeson , Dylan S. Small

This study investigates the dynamic and potentially causal relationships among childhood health, education, and long-term economic well-being in India using longitudinal data from the Young Lives Survey. While prior research often examines…

Applications · Statistics 2025-09-01 Anushka De , Diganta Mukherjee