Intended for healthcare professionals

Head To Head

Can we leave industry to lead efforts to improve population health? No

BMJ 2013; 346 doi: (Published 17 April 2013) Cite this as: BMJ 2013;346:f2426
  1. Klim McPherson, visiting professor of public health epidemiology
  1. 1Nuffield Department of Obstetrics and Gynaecology, University of Oxford, Oxford, UK
  1. klim.mcpherson{at}

Derek Yach (doi:10.1136/bmj.f2279) argues that business has good motivation to tackle public health problems such as the obesity epidemic, but, ultimately, says Klim McPherson, companies are interested in their shareholders

We live in a world where consumers are meant to operate free markets according to their own preferences, and that process keeps our world going—and supposedly efficient. It keeps us all happy because customers are always right. But all large public companies have a dominant responsibility to their shareholders. The economist J K Galbraith argued many years ago that commercial investment in product formulation and development must therefore deliver an adequate return and that this can often mean that it becomes essential to manipulate markets, even in the face of informed consumer preferences. Other economists, however, who like to believe that rational and exogenous consumer behaviour dominates markets, largely tended to ignore this argument, which is still regarded as marginal. It is not: the methods that industry uses to manipulate markets have become increasingly refined and development continues apace.

Market manipulation

Galbraithian arguments have huge implications now for better health in the longer term.1 Modern industry has become increasingly technical and sophisticated, which …

View Full Text

Log in

Log in through your institution


* For online subscription