With trade-Barrier help escort the country itself to crisps, exported or imported, too. For example, there are limited number of opportunities to see the TAX tax TAX so as to allow no excessive import export. Well then we should Import-EXPort together without having to import the exported too. But the emphasis on exports rather than imports is part. On the other hand, we need to import the things we don't have to lead to development of my country.