It is obvious that holding city population constant, differences in cities across the world are enormous. Urban giants ….e., heights), and population per unit interior space (i.e., crowding). The first two are far larger in the cities of developed … countries while the latter is larger for the cities of developing countries. In order to study sources of diversity among cities …

This paper provides a model on how altruism, ""attachment"" to the home country, and portfolio diversification may act … are their degrees of altruism and ""attachment"" to their home country, and should also depend on interest rate …

flows could be a valuable input to the analysis of their external vulnerabilities. This paper argues that ""altruism,"" as a … that altruism could have played an important role in the flow of remittances to Egypt, Jordan, Morocco, Pakistan, and …