i think the answer is tourism althought they do grow wheat and rice and other crops better than most other places around the world, but i think the answer is tourism becuase they are hundreds of places in Saudi Arabia for tourism.
Answer:
be careful when u read sum of these answers!! they might just put random things.
Explanation:
To ignore the comment directed to you
Answer: The optimum tariff.
Explanation:
The optimum tariff maximizes the liquid benefit resulted by the improve of the nation’s terms of trade, althought the volume reduction of trades.
In one side, the terms of trade of the country who imposes the tariff improve. On the other side, those of the trade partner decrease.
It should be noted that even that the terms of trade of the country that impose the tariff improved, those are smaller if compared to the losses of the trade partner