در این تحقیق به مقایسه تحلیلی و عددی آبشار جریان برگشتی مدل R با آبشارهای Q QI سیستم‌­های چندجزیی پایدار پرداخته می‌­شود. راستا برای اولین بار کدهای جهت طراحی منظور کد نرم‌افزار متلب نوشته شده‌­اند. نتایج نشان می‌­دهد که دو جزء 1k 2k از خوراک Nc جزء، تعداد معدودی قابل تعریف است همگی حالات خاصی می­‌باشد. هم‌­چنین یافته‌­ها مجموع مقدار برش جزیی همیشه برابر یک است. طریق داده می‌­شود صورتی میانگین ...

The Eubank (2012, JDS) findings on taxation, political accountability and foreign aid has had an important influence in academic and policy-making debates. Eubank has warned that his findings should not be generalized across Africa until they are backed by robust empirical evidence. This paper puts some empirical structure to the celebrated literature. The empirical evidence which is based on d...

Does Culture Matter? This paper reviews the literature on culture and economics, focusing primarily on the epidemiological approach. The epidemiological approach studies the variation in outcomes across different immigrant groups residing in the same country. Immigrants presumably differ in their cultures but share a common institutional and economic environment. This allows one to separate the...

The objective of this paper is to summarise essential aspects and types of structural change that may contribute to the development of a general theory. First a brief ontological introduction presents the underlying worldview and clarifies the meaning of key terms. Second the basic general mechanisms of structural change are explored and relations among them are pointed out. Finally some consid...

This paper argues that accounting for the dynamic interactions between endogenous changes in longevity, the education composition of the population, and the associated fertility differential is crucial for understanding the economic and the demographic transition. In the model, heterogeneous individuals make optimal decisions about fertility, education of their children and type and intensity o...

This study measures the monetary value households place on preventing malaria in Tigray, Ethiopia. We estimate a household demand function for a hypothetical malaria vaccine and compute the value of preventing malaria as the household’s maximum willingness to pay to provide vaccines for all family members. This is contrasted with the traditional costs of illness (medical costs and lost producti...

The purpose of this paper is to review the main literature that has analyzed the channels through which institutions influence economic change, hence development. The interest for this topic arises from the relatively recent consensus that has emerged among scholars and policy makers in considering institutions a key factor shaping the outcome of the economic game. The aim is pursued by discuss...

This paper was prepared as a background paper for the panel on “Global Capitalism and Sustainable Development” in the International Conference on Global Ethos to be held at the United Nations University in Tokyo, Japan, in October 2000. It surveys the major issues involved in defining sustainability, and the relationship thereof to development and the behaviour of capitalist economies. A partic...