نتایج جستجو برای: life change units
تعداد نتایج: 1447336 فیلتر نتایج به سال:
Life cycle assessment (LCA) and life costing (LCC) are innovative tools based on an approach allowing to investigate the environmental economic burdens of a product or service throughout its lifecycle. Although usually carried out individually, their integration in comprehensive analysis could provide substantial asset every kind decision-making procedures. In this study, sustainability newly d...
background: mental disorder is one of the most important diseases of which is predicted to increase from 10.5% to 15% until 2020. this study aimed to determine economic factors influencing mental health using multiple regression models in ilam province in 2013. methods: in this cross sectional study, 903 families from different cities of ilam were selected using multistage cluster sampling. the...
Background and aims In the absence of End of Service Life Indicator (ESLI), a cartridge change schedule should be established for ensuring that cartridges are changed before their end of service life. The aim of this study was determining the efficiency of respirator change schedule and presenting a suitable schedule for changing the cartridges before their end of service life in a petrochem...
We use an agent-based model to investigate the interdependent dynamics between individual agency and emergent socioeconomic structure, leading to institutional change in a generic way. Our model simulates the emergence and exit of institutional units, understood as generic governed social structures. We show how endogenized trust and exogenously given leader authority influences institutional c...
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