objectives: goal-directed subsidies because of its nature can affect all aspects of iranian life. this scheme is not only an economic program but also affects other aspects of social life including: welfare and economic situation of society, labor market, income, expenditure and consumption pattern models of family and social problems such as poverty and inequality, drug abuse, family problem, ...

public participation in urban decision-making process is one of the main elements of a democratic system, which can help establish balance and harmony between different sections of the society. this paper mainly aims to study the effect of economic and social welfare on the degree of citizen participation in urban affairs. our main hypothesis emphasizes that there is a strong positive correlati...

We present a formal logic of social welfare functions. The logical language is syntactically simple, but expressive enough to express interesting and complicated properties of social welfare functions involving, e.g., quantification over both preference relations and over individual alternatives, such as Arrow’s thorem.

Doctor Shoja-ad-Din Sheikholeslamzadeh (also known as Dr. Sheikh) (1931-2014) was an outstanding orthopedic surgeon. He is credited for the establishment of the Iranian Association of Rehabilitation, Shafa Yahyaian Hospital as an Orthopedic and Rehabilitation Center, the Social Welfare Organization, Iran’s emergency dispatch center (115) and many other major projects that led to the upgrading o...

As the driving force of crowdsourcing is the interaction among participants, various incentive mechanisms have been proposed to attract sufficient participants. However, the existing works assume that all the providers always meet the deadline and the task value accordingly remains constant. To bridge the gap of such impractical assumption, we model the heterogeneous punctuality behavior of pro...

We present a logic of social welfare functions. The logical language is syntactically simple, but expressive enough to express interesting and complicated properties of social welfare functions involving, e.g., quantification over both preference relations and over individual alternatives, such as Arrow’s thorem.

Since the 1990s spectrum auctions have been implemented world-wide. This has provided for a practical examination of an assortment of auction mechanisms and, amongst these, two simultaneous ascending price auctions have proved to be extremely successful. These are the simultaneous multiround ascending auction (SMRA) and the combinatorial clock auction (CCA). It has long been known that, for cer...

In fiscal year 1979, social welfare expenditures under public programs amounted to $428.3 billion, an increase of 8.6 percent over the previous year. In constant 1979 dollars, however, 1979 expenditures decreased 0.2 percent from their 1978 level. Per capita social welfare spending also declined in "real" terms, falling 1 percentage point between 1978 and 1979. Social welfare expenditures as a ...