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QUESTION
The sectoral shifts explanation for changes in the U. natural rate of unemployment over the past 50 years rests on the idea that oil-price volatility...
The sectoral shifts explanation for changes in the U.S. natural rate of unemployment over the past 50 years rests on the idea that oil-price volatility ______ the rate of job ______.
a.increased; separation
b.decreased; separation
c.increased; findings
d.decreased; findings
