Bursia has a positive overall balance of trade of $99 billion.
Calculate the Trade Balance in Goods:
Bursia exports $57 billion in goods and doesn't have any information about imports. Therefore, the trade balance in goods is simply the value of exports:
Trade Balance in Goods = $57 billion
Calculate the Trade Balance in Services:
Bursia exports $42 billion in services and again lacks information about imports. Similar to goods, the trade balance in services is:
Trade Balance in Services = $42 billion
Calculate the Overall Balance of Trade:
To find the overall balance of trade, we combine the balances for goods and services:
Overall Balance of Trade = Trade Balance in Goods + Trade Balance in Services
Overall Balance of Trade = $57 billion + $42 billion
Overall Balance of Trade = $99 billion