Obesity

Obesity

Showing 1 – 20 of 117 results

IFS WP2021/14 The decline of home cooked food

The decline of home cooked food

Working Paper
We consider a simple model of food consumption and time use which captures the driving forces behind the decline of home-cooked food.

14 June 2021

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The evidence on the effects of soft drink taxes

Report

Soft drink taxes have been implemented in 50 jurisdictions (as of August 2019). We review the evidence on their effects, summarising 27 studies of taxes in 11 jurisdictions.

24 September 2019

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Children’s exposure to TV advertising of food and drink

Report

Since 2007 it has not been permitted to advertise food and drink that is high in fat, salt or sugar during children's television programmes. Evidence from Ofcom suggests that in 2016 children spent 64% of their viewing time watching programmes outside children’s programming. Recent discussion around the possibility of a second wave of the Government’s childhood obesity strategy has included calls from health campaigners and leaders of all the main opposition parties to extend current restrictions on when food and drink products that are high in fat, salt or sugar can be advertised to cover all pre-watershed advertising.

31 May 2018

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A new year, a new you?

Comment

The impact of variation in diet quality across individuals on obesity and diet-related disease has received much attention, but variation in individuals’ diet quality over time less so. This column combines British data on food purchases with a model in which individual choice is driven by the influence of a healthy self and an unhealthy self to examine self-control problems in food choice.

22 January 2018

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Food choices and public policy

Comment

Rachel Griffith explains the significance of her research, which was funded through the European Research Council.

14 December 2017

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Corrective taxation and internalities from food consumption

Journal article

Corrective taxes have been implemented in a number of countries with the aim of addressing growing concern about the rise in obesity- and diet-related diseases. The rationale is that food consumption imposes costs on the consumer in the future that they do not fully take into account at the point of consumption (‘internalities’). Corrective taxes have the potential to improve welfare by reducing suboptimally high consumption. We review the literature on the size of these internalities and on the optimal corrective tax, which depends on the patterns of internalities, the price responsiveness of consumers, and on redistributive aims.

20 November 2017

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The combination of dynapenia and abdominal obesity as a risk factor for worse trajectories of IADL disability among older adults.

Journal article

BACKGROUND/OBJECTIVES: The concept of dynapenic obesity has been gaining great attention recently. However, there is little epidemiological evidence demonstrating that dynapenic abdominal obese individuals have worse trajectories of disability than those with dynapenia and abdominal obesity alone. Our aim was to investigate whether dynapenia combined with abdominal obesity can result in worse trajectories of instrumental activities of daily living (IADL) among English and Brazilian older adults over eight and ten years of follow-up, respectively.

2 October 2017