Indicate whether each of the events listed below increases (I), decreases (D), or has no effect (NE) on an employers projected benefit obligation.

Effect	Item
	Interest cost.
	Amortization of prior service cost.
	Decrease in the average life expectancy of employees.
	A plan amendment that increases benefits is made retroactive to prior years.
	Cash contributions to the pension fund made by the employer.
	Benefits paid to retirees.
	Service cost.
	The return on plan assets is lower than expected.