Answer:
About 15-20 percent is suitable for Agriculture in which the majority is from the North which accounts for about 10-12 percent.
Japan is an island country and it is affected by currents most of the time. These currents cause severe typhoons which hamper a mass agricultural production in the country. This is why Japan relies heavily on imported food products.
Direct competitors are players in the market that has the same brand of items with you including the purpose. For example. Nike, the direct competitors are shoe brands such Adidas, World Balance, Under Armor, Puma, etc. The indirect ones sandal brands such as Gibi, Zanea, Figlia, etc
The benefit received from paying less for a good than the maximum amount that the person is willing to pay for it. Thus, if a person is willing to pay up to $3 for something, but the market price is $1, then the net economic benefit for that item is $2.