Answer:
-$10,946
Step-by-step explanation:
Real GDP per capita in Richland is currently $20,000 and in 50 years it will = $20,000 (1 + 1%)⁵⁰ = $20,000 (1.01)⁵⁰ = $32,893
Real GDP per capita in Poorland is currently $10,000 and in 50 years it will = $10,000 (1 + 3%)⁵⁰ = $10,000 (1.03)⁵⁰ = $43,839
That means that the real GDP per capita in Poorland will be actually much higher than the real GDP per capita in Richland due to the higher growth rate. The difference between Richland and Poorland = $32,893 - $43,839 = -$10,946