Professor Mallory determines the distribution of students on five variables in her target population. She then uses nonprobabili
ty sampling to select students who fill the pre-established proportions of people in each combination of variables. Which sampling strategy did she use
Quotas are meant to establish boundaries on the number of specific goods that are allowed to be lawfully imported into the country throughout a distinct period of time. In that, quotas are similar embargoes, except quotas don´t have explicit political purposes as embargoes do.
A Fixed quota would be a maximumamount not to be surpassed, while a tariff rate surcharge allows it, but with a higher duty.