Obesity

Obesity

Showing 101 – 117 of 117 results

Journal graphic

Public Policy towards Food Consumption

Journal article

In this paper, we discuss the ways in which food markets might fail to deliver the optimal outcome and how this may justify government intervention.

1 December 2010

Journal graphic

Using scanner technology to collect expenditure data

Journal article

This paper seeks to fill this gap by providing an in-depth examination of data from one company, Taylor Nelson Sofres (TNS), recording grocery purchases over five years. We assess how far the ongoing demands of participation lead to 'fatigue' in respondents' recording of their spending and the implications for household attrition, and we provide a detailed comparison of the expenditure data collected by TNS and the well-established Expenditure and Food Survey (EFS). Broadly, we suggest that problems of fatigue and attrition may not be particularly severe, though there are differences in expenditures that cannot be attributed to demographic or time effects and may be suggestive of survey mode effects.

11 December 2009

Journal graphic

The Use of Scanner Data for Research into Nutrition

Journal article

Data from market research firms are increasingly being used by social science researchers. These data provide potentially useful information, including detailed nutritional information and well-measured prices, and their panel structure is appealing as it permits researchers to control for unobservable time-invariant household characteristics and to model dynamic aspects of household behaviour.

11 December 2009

Journal graphic

Consumer shopping behavior: how much do consumers save?

Journal article

This paper documents the potential and actual savings that consumers realize from four particular types of purchasing behavior: purchasing on sale; buying in bulk (at a lower per unit price); buying generic brands; and choosing outlets.

1 April 2009