Impact of mode design on measurement errors and estimates of individual change

[…] panel surveys, although the lasting effects on data quality are unknown. To better understand the effects of mixed mode designs on panel data we will examine its impact on random and systematic error and on estimates of change. The SF12, a health scale, in the Understanding Society Innovation Panel is used for the analysis. […]

Impact of mixed modes on measurement errors and estimates of change in panel data

[…] costs in panel surveys, although the lasting effects on data quality are unknown. To better understand the effects of MM on panel data I will examine its impact on random and systematic error and on estimates of change. The SF12, a health scale, in the Understanding Society Innovation Panel is used for the analysis. […]

Impact of the Universal Infant Free School Meal policy

To inform the public debate on free school meals, this project offers the first evaluation of the UIFSM policy. We use administrative data to provide evidence on the impact of UIFSM implemented in England on take-up of meals,registration for FSM, bodyweight, school attendance, educational performance and food expenditure.

Going universal. The impact of free school lunches on child body weight outcomes

We study the impact on young children’s bodyweight of switching from means-tested to universal provision of nutritious free school meals in England, exploiting identifying variation in the timing of weight measurements. We show that exposure to high quality universal free lunches increases healthy weight prevalence and reduces obesity prevalence and BMI by the end […]

Should I care or should I work? The impact of working in older age on caregiving

This paper examines the impact of an increase in labour supply on women’s informal caregiving, due to changes in pension rules. We exploit a unique reform that increased the female State-Pension-Age (SPA) in the UK for up to 6 years. Using an instrumental variable approach to account for the endogeneity of labour supply, we […]

Lifestyle and life satisfaction: the role of delayed gratification

This paper considers the impact of two measures of lifestyle – the consumption of fruit and vegetables and doing exercise – on individual well-being. Since lifestyle is likely to be endogenous, we correct for this by using two dimensions of delayed gratification as instruments. The ability to delay gratification enables individuals to give greater […]