Open Access

Table 3

Product cost, price, and shelf life.

Product Cost Selling price Shelf life
P1 11 33 12
P2 15 45 10
P3 6 18 8
P4 10 30 7
P5 4 12 6

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.