Open Access

Table 2.

Demand, costs and revenue of each order.

Index/parameter/variable Description
j Customer 2 Customer 1
Oij O52 O42 O31 O21 O11
Pi 3 5 4 6 3
Ri 75 80 70 50 100
PCi 25 30 10 15 20
PCi 2 1 3 1.5 2
DCj 20 25

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.