Seminar  |  11/03/2021 | 03:00 PM  –  04:15 PM

Innovation & Entrepreneurship Seminar: When Patents Matter

Øivind Nilsen (Norwegian School of Economics)


Seminars currently take place in online format (see seminar page).

In most OECD countries, the gross domestic spending on research and development (R&D) is substantial, on average 2.5 percent of gross domestic product. A large share of the R&D expenditures, including research in the business enterprise sector, is funded by the governments. This paper investigates empirically the dynamics between firms’ employment, output, success in obtaining public research funding, labour productivity, return on assets (ROA), and capital intensity in the periods before, during, and after filing a patent application. The analysis is based on a panel of accounting data for all Norwegian firms merged with patent application data from the Norwegian Industrial Property Office (NIPO). The final panel covers a period of 18 years (2001-2018). Since the sample includes the whole population of Norwegian firms, it allows to form both a large control- and treatment-group (firms that file at least one patent application in the period). year a patent application A patent has significant positive effects on employment, output and public research funding both in periods before, during and after it is filed. The effects are largest at the extensive margins, i.e. largest for firms without any prior patent applications. Additional patents have small or insignificant effects. We also find that there is a negative correlation between R&D support and age. The overall finding is therefore that patents are important in the early in the life-cycle of firms.


Contact Person: David Heller

Seminar  |  10/27/2021, 03:00 PM

Innovation & Entrepreneurship Seminar: Sharpen Your Sword – The Reaction of Branded Pharmaceutical Firms to the Threat of Generic Entry

Elie Sung (HEC Paris)


Seminars currently take place in online format (see seminar page).

Pharmaceutical firms produce patents related to existing drugs even after approval by the US Food and Drug Administration. We investigate the reasons behind this strategy and relate them to generic entry threats. Estimating difference-in-differences models saturated with fixed effects, we show the threat of generic entry via Paragraph IV challenges induces pharmaceutical firms to increase the number of patents they add to an FDA-approved drug application. This strategy is aimed at fencing the firms’ existing drugs as we find no evidence that firms generate new drugs or modifications to the existing drugs after a Paragraph IV challenge. Additionally, we provide evidence showing that the added patents are negatively related to the hazard of generic entry. Consistent with patents being a double-edged sword, which protects drugs but reveals information to competitors, we find that listing all patents at the filing of a drug application is not as effective against generic entry as adding them later on.


Contact person: Fabian Gaessler

Seminar  |  10/20/2021 | 11:00 AM  –  12:15 PM

Innovation & Entrepreneurship Seminar: Current Status and Research Subjects of International Industry-Academia Collaborative Research

Yukiko Murakmi (Waseda University)


Seminars currently take place in online format (see seminar page).

International industry-academia collaborative research(IIACR)is a developing form of R&D for creating new knowledge and stimulating innovation. However, it is difficult to pursue because of the substantial institutional distance between industry and academia as well as the significant geographical distances between various countries. This year, we launched a research project on IIACR targeting Germany, Japan, and the United States to discover the factors behind success in IIACR. We will make presentations on the current status of IIACR, research framework, and research methods.


Contact Person: Cristina Rujan

Seminar  |  07/15/2021, 03:00 PM

TIME Colloquium

Joy Wu (ISTO), Ali Samei (TUM)  (on invitation)


Online Event

Privacy-Seeking Behavior in the Personal Data Market
Speaker: Joy Wu (ISTO)

Firms are looking to commercialize, trade, and monetize the personal data they collect and receive from consumers. Internet users regularly choose to disclose and share their personal data in return for goods and services. This study examines whether a data recipient's ability to exploit data in a secondary market can motivate users' privacy behavior. An online experiment elicited individuals' willingness and reservation prices for sharing their personally-identifiable psychometric data when faced with real privacy consequences. I found that individuals' information disclosure behaviors were misaligned with their willingness to allow data recipients to monetize their data and trade with a third party. Individuals behaved more privately — by refusing to share data or by demanding greater benefits in exchange for privacy losses — when they became more aware of a data recipient's ability to sell their data for money. Moreover, when individuals considered allowing access to and exposing their data to many recipients, the privacy responses were weaker than the responses to  just one recipient's exploitation abilities.


Performance-related CEO Dismissal and Innovation Performance
Speaker: Ali Samei (TUM)

Among different types of CEO turnovers, performance-related CEO dismissals are usually a response to the request by unhappy shareholders to turn around a troubled firm. This may have negative long-term consequences for firms if the pressure to deliver short-term returns disincentivizes newly appointed CEOs from pursuing relatively risky and uncertain, but important, long-term growth strategies. In this study, using a sample of CEO turnover events among S&P 1500 firms over 18 years, we find that (only) performance-related CEO dismissals have a long-lasting negative effect on the amount of innovation a firm produces starting from the year immediately following a dismissal. Our results also show that the higher percentage of informed institutional investors, higher voting power of board directors, and the existence of a family relative of the CEO among the board of directors, will reverse or weaken the negative effect of performance-related CEO dismissal on innovation. We provide several robustness tests to rule out alternative explanations. The paper thus provides important insights into the potential negative long-term consequences of the CEO dismissals for firms and how these consequences can be mitigated.

Seminar  |  07/14/2021 | 03:00 PM  –  04:15 PM

Innovation & Entrepreneurship Seminar: The Role of Telemedicine During the COVID19 Pandemic

Jeffrey McCullough (University of Michigan) presents two research projets on the subject.


Seminars currently take place in online format (see seminar page).

Gender Bias in Remote Service Delivery – Evidence from Healthcare


The COVID-19 pandemic resulted in a massive shift to the remote delivery of services. In this paper, we examine if the gender of the service provider moderates this transition. Specifically, we utilize data on in-person and virtual primary healthcare to study if the gender of the physician affects the shift to virtual healthcare. We find that female physicians experienced a 5.7% larger reduction in the delivery of services via conventional methods during the pandemic. Although female providers delivered a greater extent of their services digitally (2.2%), they suffered a net decrease in the services they provided (3.4%). For female physicians, the likelihood of having a child in the household was correlated with the amount of virtual services provided. However, correlations between being a parent and digital delivery of service were absent for male physicians.  Relative to their male colleagues, female healthcare providers with lower autonomy (such as nurse practitioners and physician assistants) did not use a significantly higher amount of telemedicine. Their digital service provision was also uncorrelated with being a parent. Finally, women’s presence in firms increased remote service delivery – physicians of both genders in majority-female clinics provided significantly more telemedicine. Overall, female physicians experienced a 2.36 percentage point lower reimbursement relative to male physicians during the initial period of the COVID-19 pandemic. These results underscore the gendered difference of the shift to remote services, implications for mothers, low autonomy workers, and institutions.


Does Telemedicine Transcend Disparities or Create a Digital Divide? Evidence from the COVID-19 Pandemic


We examine telemedicine utilization during the COVID-19 pandemic. Advocates have argued that telemedicine can overcome barriers in accessing healthcare and protect patients from contracting COVID-19. Rural and poor patients, for example, would not need to make expensive and time-consuming trips to healthcare facilitates when using telemedicine. Conversely, telemedicine adoption may depend on broadband access and technology skills, which could create a digital divide and exacerbate disparities. We study these questions using data on virtual and conventional care from a large commercial insurer. Telemedicine utilization soared during the pandemic. We further find that telemedicine utilization was concentrated in urban and affluent markets. We attribute this to two factors. First, telemedicine use was correlated with broadband penetration. Second, telemedicine adoption was much higher for patients with an established healthcare provider relationship (i.e., received care in the same health system in the previous year). We also find that telemedicine utilization was lower among older patients and comorbidities; cohorts with the greatest risk of severe illness and death from COVID-19. Without further intervention, telemedicine could exacerbate existing health care disparities.


Contact Person: Lucy Xiaolu Wang

Seminar  |  06/30/2021, 03:00 PM

Innovation & Entrepreneurship Seminar: Selling Impressions

Dirk Bergemann (Yale University)


Seminars currently take place in online format (see seminar page).

When publishers sell impressions, advertisers cannot target viewers without information from the publisher.  By withholding information from advertisers (or limiting their ability to make contingent bids), the publisher can pool impressions for a given advertiser.  Pooling impressions increases market thickness but reduces efficiency.  We show that it is optimal for the publisher to pool high value impressions, in order to maintain market competition, but separate low value impressions, to maintain efficiency. (Joint work with Stephen Morris, MIT, and Tibor Heumann, PUC Chile)

Contact Person: Marina Chugunova

Seminar  |  06/24/2021, 03:00 PM

TIME Colloquium

Felix Pöge, Lucy Xiaolu Wang (both Max Planck Institute for Innovation and Competition) (on invitation)


Online Event

Innovation under regulatory uncertainty and the role of expectations: Evidence from the U.S. drone market
Presenter: Virginia Herbst (TUM)
Discussant: Lucy Xialou Wang (Max Planck Institute for Innovation and Competition)


There and back again: Disruptive transitions in dyadic role relationships
Presenter: Maren Mickeler (LMU ISTO)
Discussant: Daniel Obermeier (TUM)

Seminar  |  06/16/2021 | 05:00 PM  –  06:15 PM

Innovation & Entrepreneurship Seminar: The Gender Gap in Scientific Credit

Britta Glennon (University of Pennsylvania & NBER)


Seminars currently take place in online format (see seminar page).

There is a well-documented gap in the observed number of scientific works produced by male and female scientists. We first document that the gender gap in observed scientific productivity may be in part explained by a gender gap in the attribution of scientific credit. We find that women are approximately half as likely to be named on any given patent or publication produced by their team as their male counterparts, and women are twice as likely to be left off the coauthor list of the most cited scientific works produced by their team, relative to the papers that receive no citations. The gender gap in attribution is found across scientific fields and career stage. We then investigate some possible explanations for the gender gap in scientific credit.


Contact person: Cristina Rujan

Seminar  |  05/26/2021, 02:00 PM

Innovation & Entrepreneurship Seminar: Burying the Hatchet? How Competition Affects the Performance Benefits of Diversity

Giada Di Stefano (Bocconi University)


Seminars currently take place in online format (see seminar page).

Abstract follows soon.


Contact Person: Lucy Xiaolu Wang

Seminar  |  05/19/2021, 03:00 PM

Innovation & Entrepreneurship Seminar: Welfare Effects of R&D Policies

Otto Toivanen (Aalto University)


Seminars currently take place in online format (see seminar page).

We conduct a welfare analysis of R&D subsidies and tax credits incorporating externalities, limited R&D participation and financial market imperfections, estimating the model using Finnish R&D project level data. Firms with no immediate R&D history face more severe financial market imperfections than firms with a history of R&D. The intensive, not the extensive margin of R&D is important for policy. Financial market imperfections play no role in determining R&D. Tax credits and subsidies increase R&D investments compared to laissez-faire but less than first best. Neither R&D support policy improves welfare. (Joint work with Tuomas Takalo, Bank of Finland, and Tanja Tanayama, EIB) 


Contact: Rainer Widmann