What's are the differences between “defined contribution” and “defined benefit” pension plans?
In short, defined contribution plans yield different amounts of return based on the market whereas defined benefit plans yield predetermined amounts defined based on factors such as salary and years of service.
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### Instruction:
What's are the differences between “defined contribution” and “defined benefit” pension plans?

### Response:
In short, defined contribution plans yield different amounts of return based on the market whereas defined benefit plans yield predetermined amounts defined based on factors such as salary and years of service.