Since the 1970's rising public expenditure has become a politically salient issue, with the focus being on the difficulties experienced in trying to control it. In order to answer a question concerning why governments find it hard to control public expenditure it is first necessary to look at the reasons for the growth in public spending. There are three approaches which attempt to give reasons for growing public expenditure which I intend to scrutinise, these are, the societal system approach, the political system approach and the governmental system approach. An evaluation of these approaches should in turn shed light as to why governments find rising public expenditure hard to control. Following this approach which gives a wide outlook on the problems facing governments in controlling public expenditure, I will look at the post 1979 conservative government as it in particular targeted controlling expenditure upon taking office.…