Answer:
4. Palau's economy is in recession
Explanation:
Data given in the question
Potential GDP = $950 trillion
Real GDP = $900 trillion
By considering the above information as we can see that the real GDP is not more than the Potential GDP so it not shown on the expansion stage in the economy
Whereas the Real GDP is less than the Potential GDP so it is shown on the recession stage in the economy.
Hence, the Zambia economy is in recession stage