This is, or should be, the Deliverable of Workshop 2 of the course "Advanced Financial Information Systems" at Hanken, Swedish School of Economics and Business Administration, Helsinki.
It gives you a short overview about the basic idea of the Economic Order Quantity(EOQ) model(s), as well as the opportunity to calculate them.
If you are not totally satisfied with this page (nearly impossible) then you can find futher information about this topic under "Links".
Unfortunately, there is also a link to my Homepage. You are not obliged to visit it, I even can't recommend it. :-)