This article assesses the unilateral effects on prices of a merger in the Portuguese mobile telephony market. We use aggregate quarterly data from 1999 to 2005 and a nested logit model to estimate the price elasticities of demand and the marginal costs of subscription of mobile telephony. Given...

This paper examines the determinants of individuals’ awareness of EU Energy Labels and the extent to which these labels influence their purchase decisions for electric appliances. The analysis is based on Eurobarometer survey data from 27,438 individuals across 28 EU Member States in 2019....

This paper provides an insight into the antitrust investigationinitiated by the French competition authority, which found that mobileoperators exchanged strategic information and agreed to fix marketshares in years the 2000-2002. The empirical analysis is based on thecomparison of mobile markets...