Assessments of the changing pattern of health in the present century are made on the basis of very limited evidence. Problems in evaluating such evidence as age specific mortality rates are considered. Fuller exploitation of morbidity records is advocated. But this data is notoriously difficult...

Were cash benefits and welfare services available to the unemployed sufficient to protect them from ill-health? Recent reappraisals have tended to magnify the influence of welfare provision. The present review draws on hitherto unexploited, confidential reports of the Ministry of Health and...

In this paper, we study the dynamics of the market for DatabaseManagement Systems (DBMS), which is commonly assumed to possess networkeffects and where there is still some viable competition in our studyperiod, 2000 – 2004. Specifically, we make use of a unique anddetailed dataset on several...

There is a substantial number of cases where the a priori relationshipbetween products is not at all clear in the sense that although apparentto be clear substitutes may turn out to be in fact complements, orvice-versa. This paper aims to study the relationship between fixed andmobile telephony...