Inventories are valued at the lower of cost or market value less advance payments on work in process. The cost of inventories comprises all costs of purchase, costs of conversion and other costs incurred bringing the inventories to their present location and condition. The costs of conversion of inventories include direct labor, fixed and variable production overheads, product development and process development costs, taking into account the stage of completion. The cost of inventories is determined using the first-in, first-out (FIFO) method. Provision is made for obsolescence. Other non-current assets Loans receivable are carried at face value, less a provision for doubtful accounts. Investments in companies (securities) with a.