1.   But their exports are limited by quotas imposed by the United States and many other countries.

2.   Some Asian-Americans, especially in California, argue that quotas limit their access to top universities, since their academic performance out-paces their percentage of the population.

3.   Mauritian textile exports to the United States, like those of Kenya and several other African nations, are limited by quota.

4.   Under the new agreement, some agricultural products are free from all trade restrictions and others are limited by quotas or traded at a preferential rate.