There is an idea, extremely common among social contract theorists, that the primary function of social institutions is to secure some form of cooperative benefit. If individuals simply seek to satisfy their own preferences in a narrowly instrumental fashion, they will find themselves embroiled in collective action problems – interactions with an outcome that is worse for everyone involved than some other possible outcome. Thus they have reason to accept some form of constraint over their conduct, in order to achieve this superior, but out-of-equilibrium outcome. A social institution can be defined as a set of norms that codify these constraints. 1 Simplifying somewhat, one can then say that social institutions exist in order to secure gains in Pareto-efficiency. This theory is one that I take to be in large measure correct. 2 My concern, however, is that it tends to be formulated at too high a level of abstraction. By focusing on the structure of the interaction – a structure that is often specified simply in terms of the utility functions of participants – the theory tends to abstract away completely the mechanism through which social benefits are produced. Thus major philosophical writers working in the social contract tradition, such as David Gauthier and John Rawls, make no attempt at all to specify how cooperation improves the human condition. Rawls, for example, states simply that “social cooperation makes possible a better life for all than any would have if each were to live solely by his own efforts,” without saying how. 3 Gauthier focuses entirely upon the role of institutional constraints in resolving “prisoner’s dilemmas,” but with no systematic analysis of what people are typically trying to accomplish when they get into these dilemmas.
This theory is one that I take to be in large measure correct. 2 My concern, however, is that it tends to be formulated at too high a level of abstraction. By focusing on the structure of the interaction – a structure that is often specified simply in terms of the utility functions of participants – the theory tends to abstract away completely the mechanism through which social benefits are produced. Thus major philosophical writers working in the social contract tradition, such as David Gauthier and John Rawls, make no attempt at all to specify how cooperation improves the human condition. Rawls, for example, states simply that “social cooperation makes possible a better life for all than any would have if each were to live solely by his own efforts,” without saying how. 3 Gauthier focuses entirely upon the role of institutional constraints in resolving “prisoner’s dilemmas,” but with no systematic analysis of what people are typically trying to accomplish when they get into these dilemmas.
On October 7th, 2004, a workshop was held on the topic ‘Challenges for a healthy heart for European women’ at the 7th European Health Policy Forum in Gastein, Austria. The objective of this workshop was to explore the breadth of issues facing the newly enlarged Europe in the promotion and management of cardiovascular health for Europe's 228 million women.
The event featured speakers from a wide array of perspectives from across Europe the practicing cardiologist, the gynaecologist, the pharmaceutical industry, the EU policymaker, the patient advocacy group, the health economist, the health promotion organisation and the health management academic were all represented. The mix of speakers made for a lively discussion. Yet all speakers relayed similar strong messages: heart disease is the major killer of women in Europe, awareness of its importance is dismally low, and the time is ripe for focused efforts to reduce the burden that heart disease poses to women and society in general.
With the "velocity distribution" method of the kinetic theory of gas the mean number of collisions per second between the particles is found. From this the absorption coefficient for the radiation is obtained. For the intensity of the emitted radiation the equation of transfer is solved in a three dimensional medium. In the solution the emissivity is eliminated by means of a modified form of Kirchhoff's law of radiation where the index of refraction is generalized to include absorption as well. For the path of the rays the equation of the iconal of geometrical optics is considered in a refracting and absorbing medium. The solution does not exhibit the phenomenon of total reflection, present in purely refracting media.
