I develop a quantitative, dynamic general equilibrium model of life cycle behavior to study the effects of several policy reforms on assets composition over the life cycle, wealth distribution and aggregate saving. Privatizing social security increases aggregate saving, decreases overall wealth inequality, and generates large welfare gain, especially for agents with high initial productivity. L...

a pedestrian is every person who is walking, especially along or the width of a street or other place used by cars. growth, development and industrialization of societies, threatens the safety of pedestrians. increase and acceleration of vehicles and traffic, lack of road and street standards, weakness of laws or inappropriate executive guarantees, causing to insecurity and incidence of physica...

abstract in iran, border regions are considered as strategic and critical locations. potential, natural, and economic constraints as well as being away from the capital, and consequently from power and decision-making centers are some of the main features of these regions. in this regard, the establishment of border markets is one of the most recognized methods for the economic development of b...

The need to provide agricultural information to farmers has led to emergence of numerous ICT-based MIS projects in developing country. These projects aim at promoting commercialization of smallholder agriculture and subsequently their welfare. This study examines the welfare effects one such project in western Kenya. It uses household food security and access to medical health services as proxi...

this paper examines the effects of agricultural land productivity improvement on the economy of iran assuming that the domestic and international trade liberalizations will open up the opportunities to expand market access. a 25-sector computable general equi-librium model was developed to simulate the effects of this policy. the simulation results indicate that enhancing agricultural land prod...

The achievements of social-welfare arrangements in Western Europe are well known: considerable income security, relatively little poverty and, in some countries, ample supply of social services. But there are also well-known weaknesses and hence considerable scope for improvement. Three types of weaknesses are considered in this paper: social-welfare arrangements are often not financially robus...

THE PAST few years have seen a growing interest, iu countries at, varyiiig stages of economic and social developmeut, in the appropriate development and organization of social welfare services. Coucepts aud definit,ious as well as methods of providing social services vary greatly, but it seems evident that industrialization aud urbauizat,ion have created certain commuuit,y ueeds to which people...

ali hossein najafi abrand abadi associate professor, shahid beheshti university mohammad jafar habibzadeh associate professor, department of law, tarbiat modares university abulfat'h khaleghi ph.d. student of criminal law, tarbiat modares university the imprisonment (custodial sentences) is the most common and expensive sanction in the criminal law, which has enjoyed hardly any success on ...