Price-cost margin and bargaining power in the European Union
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Empirical Economics, vol. 59, 2020, p. 2093-2123.

Competition in the Portuguese Economy: Insights from a Profit Elasticity Approach
João Amador, Ana Cristina Soares
Empirica, vol. 45, 2018, p. 339-365.

Markups and Bargaining Power in Tradable and Non-tradable Sectors
João Amador, Ana Cristina Soares
Empirical Economics, vol. 53, 2017, p. 669-694.