We assess the extent to which the $ 391bn of energy and climate tax provisions under the Inflation Reduction Act in the United States could lead to a potential reallocation of investment and production activities away from the European Union. The analysis is based on the JRC's CORTAX...

Using annual data from 14 European Union countries, plus Canada, Japan and the United States, we evaluate the macroeconomic effects of public and private investment through VAR analysis. From impulse response functions, we are able to assess the extent of crowding-in or crowding-out of both...

A lack of platform-level competition among digital marketplaces can result in socially inefficient platform design and meaningful welfare losses, even independent of actively anticompetitive behavior. To illustrate the first-order effects platform design can have on competitive outcomes, I...

This study compares the impact of antitrust regulations on firm market value for Chinese versus U.S. internet platforms. Applying an event study approach to daily stock market data during 2010–2022, we investigate the cumulative abnormal returns of Hong Kong- and U.S.-listed internet...

Digitale Plattformen sind auf vielen Märkten aktiv und spielen deshalb auch bei Innovationen eine entscheidende Rolle. Sie selbst bringen Innovationen hervor, können aber auch bei den Plattformnutzern und anderen Akteuren des Plattformökosystems Innovationen incentivieren. Plattformen...

There is broad international consensus that ex ante regulation is needed to address the market dominance of the very largest digital platforms and that there are benefits to having broadly coherent regulatory approaches across jurisdictions. Regulation in any one jurisdiction will have...