179
The following table shows how these amounts are reported between assets and liabilities:
(in millions of Euro)
31 December 2013 31 December 2012
Construction contract revenue to date
3,361
3,010
Amounts invoiced
(3,041)
(2,809)
Net amount receivable from customers for construction contracts
320
201
Of which:
Other receivables for construction contracts
475
330
Other payables for construction contracts
(155)
(129)
The following table shows the revenue and costs incurred in 2013 and 2012:
(in millions of Euro)
2013
2012
Revenue
912
802
Costs
(709)
(635)
Gross margin
203
167
6.
INVENTORIES
These are detailed as follows:
(*) Finished products also include goods for resale.
(in millions of Euro)
31 December 2013 31 December 2012
Raw materials
271
256
of which allowance for obsolete and slow-moving raw materials
(31)
(29)
Work in progress and semi-finished goods
231
231
of which allowance for obsolete and slow-moving work in progress and semi-finished goods
(5)
(5)
Finished goods (*)
418
410
of which allowance for obsolete and slow-moving finished goods
(50)
(44)
Total
920
897