Topic Competition and Regulation

611 results, from 11

Virtual Digital Economy Seminar (VIDE) co-organized by DIW research associate Hannes Ullrich

The Virtual Digital Economy Seminar (VIDE) features current research projects by prominent researchers worldwide via video conference. Hannes Ullrich from the Firms and Markets Department is among the co-​organizers of this open online international and inter-​institutional seminar on the digital economy.All seminars are on Thursdays at 8:00am Los Angeles - 11:00am New York - 4:00pm London - 5:00pm ...

28.05.2020| Hannes Ullrich
Personnel news

Tomaso Duso appointed to EU Commission’s advisory group

European Commission’s Executive Vice President Margrethe Vestager has approved Tomaso Duso’s appointment as member of the Economic Advisory Group on Competition Policy (EAGCP) at the European Commission's Directorate General for Competition. The three years mandate starts on June 2020. The EAGCP creates a discussion forum on competition policy matters between academics who have a ...

Brown Bag Seminar Industrial Economics

Big Tech Acquisitions in the Google Play Store

This is an online seminar using Webex. You will receive the login data with the invitation to the talk. Abstract:  In the last ten years, Google, Apple, Facebook, Amazon, and Microsoft (GAFAM) acquired more than 400 companies, predominantly in the technological sector. Competition authorities did not scrutinize most of these transactions, as they did not reach the traditional thresholds,...

20.05.2020| Pauline Affeldt
Brown Bag Seminar Industrial Economics

Common Ownership, Markups and Productivity: Evidence from European Firms

This is an online seminar using Webex. You will receive the login data with the invitation to the talk. Abstract:  This paper analyzes the relationship between common ownership – when two firms are partially held by the same investor – and markups. Combining firm-level financial data from Europe with ownership data of publicly listed firms, we structurally estimate production...

07.05.2020| Nuria Boot
Brown Bag Seminar Industrial Economics

Modeling Geographical Preferences to Study the Welfare Implication of Airbnb's Presence in the Short-Term Accomodation Market

Abstract:  We study competition between Airbnb and hotel accommodations in Paris in 2017 to assess the welfare implications of Airbnb’s presence on hotels and travelers. The existing literature on the subject exclusively uses across city variation in Airbnb diffusion. Consequently, it does not take into account that the location of an accommodation within a city might be an important...

09.04.2020| Maximilian Schäfer
Brown Bag Seminar Industrial Economics

Market Concentration in Europe: Evidence based on Antitrust Markets (cancelled)

Abstract:  An increasing body of empirical evidence has documented trends to risen concentration, profits, markups, and market power in many industries across the world since the 1980s. Several factors – such as globalisation, digitisation, the increased role of intangible assets and sunk costs, as well as M&A activity and the (under)enforcement of merger control– have been...

13.03.2020| Tomaso Duso
Brown Bag Seminar Industrial Economics

Battling Antibiotic Resistance: Can Machine Learning Improve Prescribing?

Abstract:  Antibiotic misuse due to prescribing under diagnostic uncertainty is a leading driver of antibiotic resistance. We investigate the magnitude and mechanisms by which machine learning predictions can enable policies that reduce antibiotic misuse. Building on predictions from administrative data on urinary tract infections in Denmark, we evaluate counterfactual policies that replace...

14.02.2020| Hannes Ullrich
DIW Weekly Report 43/44/45 / 2020

The Storm-Impervious Financial Sector: Offshore Services Likely Booked Abroad

The high international capital positions of offshore financial centers (OFCs) have led to increasing research in the area. However, many unanswered questions remain, as OFC activities are secretive by nature and data is sparse. It is, for example, not even clear whether the financial industry actually physically operates on OFCs or if it artificially books services from other countries. Using a new ...

2020| Jakob Miethe
Externe referierte Aufsätze

Abuse of Dominance and Antitrust Enforcement in the German Electricity Market

In: Energy Economics (2020), im Ersch. | Tomaso Duso, Florian Szücs, Veit Böckers

Three Essays on the Economics of Online Platforms

Berlin: TU Berlin, 2020, XIII, 157 S. | Kevin Ducbao Tran
611 results, from 11