What about the two-tier system that has cut the earnings of auto workers in half?

Others feared that it would lead to a two-tier system.

This reform created a new two-tier system of local government.

There would be some anger if it became a two-tier system.

We don't only have a two-tier economic system in this country.

But it is a policy he fears will create a two-tier system.

Already toward the end of 1996, a two-tier system was developing in the stock market.

A two-tier system is also being used for other kinds of operations.

A two-tier system of regulation may be the answer, some experts say.

A two-tier system of health care will be firmly established.