This paper presents an analysis of the recent developments of average market power in Europe by using a broad firm-level database for EU member states. To indicate competitive pressure at the firm-level, markups are estimated following De Loecker (2011), and De Loecker and Warzynski (2012). The...

Recent empirical studies suggest that there is a rising trend of market power across sectors in advanced economies. We contribute to this line of research by providing industry-specific evidence for German manufacturing industries, based on representative high-quality firm level data from...

I develop a model that quantifies the profitability of trading from limit order data. This method allows for estimation of the effective number of market participants without the need for trader IDs or proprietary datasets. In addition, my framework can evaluate several different questions in...

A central question in the debate over privatized Medicare is whether increased government payments to private Medicare Advantage (MA) plans generate lower premiums for consumers or higher profits for producers. Using difference-in-differences variation brought about by a sharp legislative...

These two papers look at recent decisions and controversies surrounding the counterfactual test under s 36 of the New Zealand Commerce Act 1986, and s46 of the Australian Competition and Consumer Act 2010 respectively. In 2010 the New Zealand Supreme Court in 0867 affirmed the counterfactual as...

This paper presents an analysis of the recent developments of average market power in Europe by using a broad firm-level database for EU member states. To indicate competitive pressure at the firm-level, markups are estimated following De Loecker (2011), and De Loecker and Warzynski (2012). The...

The Panzar-Rosse H statistic is a commonly used measure of market power in banking. It is widely believed that H0 is inconsistent with significant market power. The theoretical part of this study rigorously disproves this perception. Instead, the possibility of H0 under conditions of substantial...

The study of market power has gained a lot of attention by scholars and policy-makers since De Loecker and Eeckhout (2018). In their work, they show the temporal evolution of market power worldwide using detailed data from the financial statements of thousands of firms. In this paper, we propose...

Recent empirical studies suggest that there is a rising trend of market power across sectors in advanced economies. We contribute to this line of research by providing industry-specific evidence for German manufacturing industries, based on representative high-quality firm level data from...

New competition policy seeks to promote competition and increase market efficiency. In fact, degree of price transmission between farmers and final consumers depends on degree of competition in processing sector. Moreover, trade liberalization policy is expected to influence domestic markets....