We investigated the relationship between the prevalence of smoking in females and various social factors, such as household size. Ten thousand and sixty-nine subjects over 20 years of age were randomly selected from the general population of Mie Prefecture. The results showed that the habit of smoking was significantly associated with household size in women (P< 0.01), but not in men. Regarding...

This paper shows how large family size can be an important contributor to household poverty. It presents results from recent research by the author using nationally representative household survey data that demonstrate clearly how large family size can contribute to poverty and vulnerability through its impact on household savings, labor supply, and parental earnings and education of children. ...

Background One common challenge to social systems is achieving equity in financial contributions and preventing financial loss. Because of the large and unpredictable nature of some costs, achieving this goal in the health system presents important and unique problems. The present study investigated the Household Financial Contributions (HFCs) to the health system.   Methods The study investiga...

The share of household resources devoted to children is hard to identify, because consumption is measured at the household level, and goods can be shared. Using semiparametric restrictions on individual preferences within a collective model, we identify how total household resources are divided up among household members, by observing how each family member’s expenditures on a single private go...

Mismeasured Household Size and Its Implications for the Identification of Economies of Scale We consider the possibility that demographic variables are measured with errors which arise because household surveys measure demographic structures at a point-in-time, whereas household composition evolves throughout the survey period. We construct and estimate sharp bounds on household size and find t...