1 “...The paper concludes that world copper prices play an important role in short-term fluctuations...”

2 “...Do foreign-educated individuals play a role in promoting democracy in their home countries? Despite...”

3 “... of selected industries. We find evidence that “competitive depreciation” did play a fundamental role...”

4 “... of the role played by the nuclear and the extended family in the decision to move...”

5 “...Uncertainty over economic policy plays a key role in economic outcomes. But evidence...”