this paper argues that a risk averse of workers after-tax reservation wage the difference between her reservation wage and the tax needed to fund the unemployment insurance system when liquidity constraint binds exists and it is unique. the optimality of unemployment insurance based on the responsiveness of reservation wage to unemployment benefit shows the disincentive effect, i.e. higher unem...

this paper provides an optimality-theoretic account of dissimilation in standard persian as well as some other accents and dialects of persian. as such, this work starts by introducing optimality theory (henceforth ot) and its basic concepts and then it investigates dissimilation in this framework. it argues for the superiority of ot over derivational approaches regarding a case in which both d...

This paper classifies green envelopes as green roofs and green walls according to effective factors, which were derived from literature to compare the green envelopes’ thermal and energy performance in a more effective way. For this purpose, an extensive literature review was carried out by searching keywords in databases and studying related journal papers and articles. The research meth...

The objective of this paper is to examine the standing and thinking of regional planning in the country’s planning system with an emphasis on national development plans. It intends to see to what extent and how this objective has been achieved or this type of thinking has been incorporated into development plans. By scrutinizing these plans both in pre-and post-revolutionary periods, the paper ...

considering the expansion of global poverty and its resulting concerns, the objectives of the millennium development goals (mdgs) may not be achieved unless a solution is found for this widespread phenomenon. therefore finding a solution for poverty reduction and improving the welfare of the vulnerable group has become a universal objective. this paper discusses the poor performance of formal f...