Nicoletta Berardi is a Research Economist at Banque de France in the Microeconomic and Structural Analysis Division. Before joining Banque de France, she worked as Research Associate at the OECD and Consultant at the World Bank. She holds a Ph.D. in Economics from Toulouse School of Economics and a B.Sc. in Economics and Social Sciences from Bocconi University.

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The price of the same product often varies across stores, but you can guess where to go shopping
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