Problem: What are the principal regulations or practices of nontariff quantity controls instituted by governments that affect imports and exports? Why are these practices or regulations implemented? Do you feel regulations and controls should be increased/decreased? Support your perspective with rationale, evidence, and/or examples. The book "International Business Environments and Operations, twelfth edition" written by John D. Daniels, Lee H. Radebaugh and Daniel P. Sullivan, published by Pearson Education International is expected to be used. Please cite any sources used. APA format is required.