What are the differences and similarities between a definedcontribution plan and

What are the differences and similarities between a definedcontribution plan and a defined benefit plan? As an employeeexplain why you would rather have a defined contribution plan or adefined benefit plan? What experience do you have with pensionplans in your organization or an organization that you are familiarwith? As an employer explain why you would rather offer adefined contribution plan or a defined benefit plan to youremployees?