Informal trade is trade that is not counted in national statistics. In essence, it is trade that occurs 'under the table'.
A natural trade barrier is something that prevents trade that is not artificially created.
yes it is a non tariff barrier of trade.
quota
One type of trade barrier would be like bieng on a island there is really only one way to get to you so its kinda of a trade barrier i think hope this helps you
A economic trade barrier has something to do with the price of goods for example a tariff, but on the other hand a physical trade barrier blocks something like an embargo or blockade.
Trade Barrier
formal is smart informal isn't smart
A tariff
Your mom was the trade barrier
be cause it can
trade barrier