Compare and contrast a defined benefit and a defined contribution pension plan.

In defined benefit plan retirement remuneration are determined by a formula that typically considers the worker's salary, age and years of service.  The firm and/or the employee contribute the amounts necessary to reach the goal.  In a defined contribution plan, the contributions to be made by the employer and/or employee are spelled out, but retirement payback depend on the total accumulation in the individual's account at the retirement date.