Norms specifying constraints over institutions are stated in such a form that allows them to regulate a wide range of situations over time without need for modification. To guarantee this stability, the formulation of norms need to abstract from a variety of concrete aspects, which are instead relevant for the actual operationalization of institutions. If agent institutions are to be built, whi...

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economic policy consists of various methodologies, approaches and models through which the economists devise strategies to influence the overall economy. the integration of theoretical and practical frameworks provides the ground for emerging new models which are a part of economic system of the countries.each economic model is a combination of specific methodology, theoretical bases and specia...

the purpose of this article is to focus on an important issue in the field of public policy, i.e.: the role of consultants in the process of public policy and decision making. in this article, it is historically shown that this role was confirmed and applied in ancient civilizations such as iranian, greek and islamic civilizations. the systematic role of consultants is, then, emphasized in mode...

In 1890 there were considerable changes. The hospital adopted the system of making the nurses contract to the institution for a period of years. They required a nurse to undergo certain preliminary examinations as to health, education and general intelligence, and in certain special knowledge. She had also to be able to explain the symbols and signs used in prescriptions. All this foreshadowed ...