2 resultados para integrated model
em Corvinus Research Archive - The institutional repository for the Corvinus University of Budapest
Resumo:
A szerzők kutatásának célja a magyar kórházak gyógyszerbeszállítókkal kapcsolatos magatartásának jobb megértése. A szervezeti viselkedés természetéből adódóan a szerzők kutatásukat a komplexitás paradigmájára támaszkodva (Mucchielli, 2004) végezték el. Ahhoz, hogy kórházak beszerzési döntéseinek komplex eljárásait megvizsgálják, egy vegyes kutatási módszer alkalmazására volt szükség. Elméleti háttérként az üzleti kapcsolatok értékének integrált modelljét alkalmazták. A tanulmányban bemutatják egy kvantitatív és egy kvalitatív kutatás eredményeit a magyarországi kórházak és a gyógyszerbeszállítók közötti üzleti kapcsolatokban. ________________ The main goal of this research is to better understand the behaviour of the Hungarian hospital in their relationship with drug suppliers. The nature of the organisational behaviour guides the authors to conduct their research on the complexity paradigm (Mucchielli, 2004). To be able to explore the complex procedure of purchasing decisions in the hospitals, they applied a research design based on mixed method research. As a theoretical background the authors used the integrated model of business relationship value. In their paper they introduce the results of a quantitative and a qualitative research about the business relationships between hospitals and drug suppliers in Hungary.
Resumo:
An integrated production–recycling system is investigated. A constant demand can be satisfied by production and recycling. The used items might be bought back and then recycled. The not recycled products are disposed off. Two types of models are analyzed. The first model examines and minimizes the EOQ related cost. The second model generalizes the first one by introducing additionally linear waste disposal, recycling, production and buyback costs. This basic model was examined by the authors in a previous paper. The main results are that a pure strategy (either production or recycling) is optimal. This paper extends the model for the case of quality consideration: it is asked for the quality of the bought back products. In the former model we have assumed that all returned items are serviceable. One can put the following question: Who should control the quality of the returned items? If the suppliers examine the quality of the reusable products, then the buyback rate is strongly smaller than one, α<1. If the user does it, then not all returned items are recyclable, i.e. the use rate is smaller than one, δ<1. Which one of the control systems are more cost advantageous in this case?