Dauda, Seidu; Nyman, Sara; Cassim, Aalia - 2019
. However, there has been little evidence on what drives market power and the impact of the degree of competition in South …-level determinants of the estimated markups and assesses the link between competition and firm-level outcomes, including productivity …, employment, and wages. The analysis finds that average markups across the economy appear to have risen between 2010 and 2014 …