12 Trade and other receivables

	2007 £m	2006 £m
Trade receivables	889	864
Amounts recoverable on contracts	904	820
Amounts owed by joint ventures	300	241
Other receivables	315	308
Prepayments and accrued income	177	232
	2,585¹	2,465¹
Analysed as:
Financial instruments:
Trade receivables and similar items (note 16)	1,211	1,210
Other non-derivative financial assets (note 16)	321	300
Non-financial instruments (note 16)	1,053	955
	2,585	2,465
¹ Trade and other receivables expected to be recovered in more than one year:
Trade receivables	26	12
Amounts recoverable on contracts	704	624
Amounts owed by joint ventures	29	26
Other receivables	40	65
Prepayments and accrued income	28	99
	827	826