Abstract. According to a rule known as the Okan Law, for one percent decrease (increase) in the unemployment rate, the economic growth rate will increase (decrease) by approximately 0.3 percent. In other words, there is a negative relationship between the unemployment rate and the economic growth rate. This study examines the establishment of this relationship. Contrary to expectations, the rel...

employees always concern about losing their job , or in other word , losing their income resources. for this purpose, every government requires strong system for covering these concerns. the unemployment insurance (ui) program’s can be used for achieving this goal. in this thesis, we price ui based on the insurance history of employee and the duration of being unemployed. we use the weibull dis...

the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...