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In the present paper, we propose the use of enterprise input-output (EIO) models to describe and analyse the logistics flows considering spatial and environmental effects associated with production processes. In particular, transportation is modelled as a specific production process, both at an aggregate and disaggregate level, then permitting to cope with more managerial or policy oriented problems...
The time spent from the conceptual stage to the final product development stage needs to be competitively small in order to be successful in today's market place. Working with fewer samples within fewer numbers of design iterations, reducing the time between two design iterations, and achieving higher reliability among such iterations are some of the main challenges of the product development process...
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