These and other potential health effects yield a classic risk-risk trade-off.

This practice is not only immoral. It posed a potential health risk to those who may be recipients of this illegally obtained tissue.

look into the potential of a trade.

There is a reasonable risk-return trade-off here.

We acknowledge the risk that incentives may move higher. This risk is particularly acute considering the potential for a softening of auto sales, and considering all the capacity coming on line between 2000 and 2003.

The potential here is significant. The NCAA is at some risk.