2098 search results - page 315 / 420 » Economics |
156
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JUCS
2006
15 years 6 months ago
2006
: Models have played an important role in scientific research for a long time. The crop models try to simulate the functioning of the atmosphere-soil-plant system with the help of ...
159
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EOR
2007
15 years 6 months ago
2007
In this note, we consider a variation of the economic order quantity (EOQ) model where cumulative holding cost is a nonlinear function of time. This problem has been studied by We...
172
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EOR
2007
15 years 6 months ago
2007
Classical vehicle routing problems typically do not consider the impact of delivery price on the demand for delivery services. Existing models seek the minimum sum of tour lengths...
174
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MANSCI
2006
15 years 6 months ago
2006
Technology innovations continue to be one of the greatest drivers of economic growth. Realizing the value of such innovations, however, requires substantial follow-on investments ...
158
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FIRSTMONDAY
2007
15 years 6 months ago
2007
The debate on “openness” has tended to focus on standard setting, software copyrights, patent policy and collaborative innovation models – large issues that evoke heated deb...