AbstractIn practice, a supplier with limited capacity often puts on allocation, i.e., rationing through quantity competition of retailers rather than pricing mechanism. Capacity allocation is common occurrence in industries which expansion costly and time consuming price given exogenously (e.g., steel paper). A can use his prior beliefs own the retailers’ needs to construct mechanism for among ...

background  isolation of adipose tissue mesenchymal stem cells (mscs) with current enzymatic methods has some limitations. for example, it is costly and time-consuming and results in a heterogeneous cell population that making compromise proliferation and differentiation of mscs. also, it is accompanied with the increased risk of culture contaminations because of several handling steps.in this ...

background: production of tissue plasminogen activator protein (t-pa) in prokaryotes systems has many problems such as the lack of active protein production, multiple purification steps, and renaturation process which has been shown to be costly and time-consuming. methods: in this study, reteplase which is the nonglycosylated active domain of t-pa was used to transform top10 escherichia coli (...

recent literature attaches high importance to scenic evaluation of natural landscapes. scenic beauty evaluation techniques often use parameters derived from photographs or collected in situ data via field assessment and questionnaires. such techniques are relatively costly and time consuming. park managers and recreational planners require spatial tools and techniques that are fast, flexible an...