This paper contributes to the development of theory and research on in
equalities in health. Our central premise is that these are currently
limited because they fail adequately to address the relationship betwe
en agency and structure, and that lay knowledge in the form of narrati
ve has a significant contribution to make to this endeavour. The paper
is divided into three sections. In the first section we briefly revie
w the existing, largely quantitative research on inequalities in healt
h. We then move on to consider some of the most significant critiques
of this body of work highlighting three issues: the pursuit of overly
simple unidimensional explanations within 'risk factor' epidemiology a
nd the (probably inevitable) inability of this research tradition to e
ncompass the full complexity of social processes; the failure to consi
der the social context of individual behaviour and, in particular, the
possibility for, and determinants of, creative human agency; and, thi
rdly, the need for 'place' and 'time' (both historical and biographica
l) to be given greater theoretical prominence. In the final section of
the paper the potential theoretical significance of 'place' and 'lay
knowledge', and the relationship between these concepts, in inequaliti
es research is explored. Here we suggest three developments as a neces
sary condition for a more adequate theoretical framework in this field
. We consider first the need for the conceptualisation and measurement
of 'place' within a historical context, as the location in which macr
o social structures impact on people's lives. Second, we argue for a r
e-conceptualisation of lay knowledge about everyday life in general an
d the nature and causes of health and illness in particular, as narrat
ives which have embedded within them explanations for what people do a
nd why - and which, in turn, shape social action. Finally, we suggest
that this narrative knowledge is also the medium through which people
locate themselves within the places they inhabit and determine how to
act within and upon them. Lay knowledge therefore offers a vitally imp
ortant but neglected perspective on the relationship between social co
ntext and the experience of health and illness at the individual and p
opulation level.