7. OTHER INCOME

Other income consists of the following:

($ millions)		2018	2017

Energy trading activities

	Unrealized gains (losses) recognized in earnings	129	(37	)

	Gains (losses) on inventory valuation	13	(39	)

Risk management activities(1)		126	(19	)

Investment and interest income		34	162

Insurance proceeds(2)		120	76

Change in value of pipeline commitments and other		22	(18	)

		444	125

(1) Includes fair value changes related to short-term derivative contracts in the Oil Sands and Refining and Marketing segments.

(2) 2018 includes business interruption and property damage insurance proceeds for Syncrude and 2017 includes property damage insurance proceeds for Syncrude, in each case within the Oil Sands segment.