“…Second, there are those studies focusing on a range of economic, political and strategic determinants of military spending, with the most satisfactory empirical analyses tending to take a relatively comprehensive approach. More formal models have been developed from the neo-classical approach, which considers the country or state as maximizing a social welfare function with security an integral component (Smith, 1980(Smith, , 1995. Most theoretical models lead to similar estimation equations for the empirical analysis, where the demand for military expenditure is a function of economic resources, threats to security, and political factors, such as the nature of the state.…”