Question : Net earnings is ___, when receipts from exports are less than payments for imports.
 

Option 1: Negative
 

Option 2: Zero
 

Option 3: Positive
 

Option 4: None of the above.
 

Question : Net earnings is ___, when receipts from exports are equal to payments for imports.
 

Option 1: Negative
 

Option 2: Zero
 

Option 3: Positive
 

Option 4: None of the above.
 

Question : Net exports = ?

Option 1: Exports - Imports

Option 2: Exports + Imports

Option 3: Only Exports 

Option 4: None of the above.

Question : When income level is zero, the consumption is ___________.
 

Option 1: Positive
 

Option 2: Negative
 

Option 3: Zero 
 

Option 4: None of the above.
 

Question : The difference between exports and imports is _______.
 

Option 1: Net exports
 

Option 2: Net imports
 

Option 3: Disposable income
 

Option 4: All of the above.