The gap between real GDP per person in Africa and real GDP per person in the United States has been
A) increasing.
B) decreasing.
C) remaining fairly constant.
D) there is no gap in real GDP per person between Africa and the United States.
A
Economics
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A) Adverse causality B) Omitted variable bias C) Reverse causality D) Limited information bias
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Income distribution in the United States has become more equal since 1980
Indicate whether the statement is true or false
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