Answer:
See below
Explanation:
Given the above information, Net export is calculated as seen below.
Net export (NX)= Export (X) - Import (M)
Export (X) = $22
Import (M)= $40
Hence;
Net export (NX) = $22 - $40
Net export (NX) = -$18 billion
Therefore the net export in this economy is -$18 billion