This paper investigates the effect of merger-driven market concentration on the mark-ups of non-merging rival firms in Europe's paper manufacturing industry. Using a representative data set of 400 independently-owned companies spanning a ten-year period, we aim to disentangle the impact of...

This paper investigates the effects of trade reforms and antitrust enforcement on the pricing behavior of firms, shedding light on the respective contributions of these policy instruments to the shaping of competitive markets. To this end, we use a rich panel data set of more than 25,000...

We analyze optimal competition policy by a Competition Agency (CA) in a model with two countries, North and South, where a final good is produced by Northern oligopolistic firms using an input that can either be produced within the firm (vertical integration) or outsourced to Southern...