- Corporate Finance and Governance
- Private Equity and Venture Capital
- Banking stability, regulation, efficiency
- Corporate Governance and Management
- Digital Innovation in Industries
- Entrepreneurship Studies and Influences
- Firm Innovation and Growth
- Credit Risk and Financial Regulations
- Medical and Health Sciences Research
- Sociology and Education Studies
- Public Administration and Political Analysis
- German Literature and Culture Studies
- Digitalization, Law, and Regulation
- Marketing and Advertising Strategies
- Health and Medical Studies
- Financial Markets and Investment Strategies
- Global Financial Crisis and Policies
- Capital Investment and Risk Analysis
- State Capitalism and Financial Governance
- Flexible and Reconfigurable Manufacturing Systems
- Service and Product Innovation
- Robotics and Sensor-Based Localization
- FinTech, Crowdfunding, Digital Finance
- Atomic and Molecular Physics
- Medical Practices and Rehabilitation
American University of Sharjah
2011-2023
Charité - Universitätsmedizin Berlin
2022
Goethe University Frankfurt
2009-2018
Federal Employment Agency
2016-2017
University of Kansas
2016
University of Oxford
2010-2016
University of South Carolina
2016
Copenhagen Business School
2016
Barclays (United Kingdom)
2016
DMG Mori (Germany)
2014
We analyze the roles of bank ownership, management, and compensation structures in failures during recent financial crisis. Our results suggest that are strongly influenced by ownership structure: high shareholdings lower‐level management non‐chief executive officer (non‐CEO) higher‐level increase failure risk significantly. In contrast, banks’ CEOs do not have a direct impact on failure. These findings stakes induce non‐CEO managers to take risks due moral hazard incentives, which may...
This paper measures liquidity creation of German savings banks over the period 1997-2006 and tries to detect possible influence factors thereof. Using two recently developed techniques measure creation, so called "BB-Measure" as by Berger Bouwman in 2009 "Liquidity Transformation" (LT) Gap Deep Schaefer 2004, we are able determine both absolute amounts created for economy well relative magnitudes maturity transformation observed perform create liquidity. a multivariate dynamic panel...
Die Krankenhauslandschaft ist geprägt vom Fachkräftemangel, Kosten- und Investitionsdruck sowie ökologischen Aspekten. Technologische Innovationen wie Digitalisierung Robotik verändern die Strukturen Prozesse. In einer zweiteiligen Serie werden ausgewählte Themen aus dem Buch „Das Krankenhaus der Zukunft“ Fraunhofer-Institut für Materialfluss Logistik IML vorgestellt.
This paper analyzes the roles of corporate governance in bank defaults during recent financial crisis 2007-2010. Using a data sample 249 default and 4,021 no US commercial banks, we investigate impact ownership management structures on probability default. The results show that are strongly influenced by bank's structure: high shareholdings outside directors chief officers (managers with "chief officer" position, such as CEO, CFO, etc.) imply substantially lower failure. In contrast,...
This paper analyzes the roles of corporate governance in bank defaults during recent financial crisis. We investigate impacts ownership and management structures on probability default US commercial banks. Our results suggest that are strongly influenced by a bank’s structure: high shareholdings lower-level management, such as vice presidents, increase risk significantly. In contrast, outside directors chief officers (managers with “chief officer” position, CEO, CFO, etc.) do not have direct...
This article analyzes Special Purpose Acquisition Companies (SPACs) in Europe. We document various aspects associated with European SPACs by using a unique, handcollected data sample encompassing the 19 that have been listed on stock exchanges since 2005. The shows spite of being exchanges, many do not focus, neither terms investors, nor their choice target companies. Additionally, our results show there is great heterogeneity companies among SPACs, especially regard to financial...
Resonant interatomic Coulombic decay (RICD) has been studied with HeNe dimers, where two channels are identified by bound HeNe${}^{+}$ states and low-energetic He+Ne${}^{+}$ fragments, the state-resolved angular emission distributions of respective RICD electrons examined in detail.
Purpose This paper aims to explain the fundraising and valuation processes of startups discuss conflicts interest between entrepreneurs, venture capital (VC) firms stakeholders in context startup corporate governance. Further, this uses examples WeWork Zenefits how a failure demand an external audit from independent accounting firm early stages funding led opportunity for fraud. Design/methodology/approach The methodology used is literature review analysis combined with Fraud Triangle...
Obese patients exhibit an overall increased platelet reactivity and a reduced sensitivity to antiplatelet therapy. The aim of this study is evaluate the measured by impedance aggregometry in overweight obese chronic coronary syndrome (CCS) that were treated with dual therapy (DAPT).Platelet aggregation was assessed CCS receiving DAPT (aspirin plus clopidogrel). We compared normal weight versus or patients. Furthermore, correlation between body mass index (BMI) adenosine diphosphate- (ADP-)...
While previous research has characterized the key features of contracts between entrepreneurs and venture capitalists, little is known about contracts' evolution over time across funding rounds. We overcome significant data challenges to compile a novel panel dataset U.S. early-stage ventures that includes main financial control rights offered investors at each (equity) round. find there 'default contract' with distinct combination majority companies gravitate to. This default contract...
This paper analyzes exit strategies of buyout funds in portfolio companies following initial public offerings (IPOs). We use a data set 222 buyout‐backed IPOs the United States from 1999 to 2008, including hand‐collected about each process, draw detailed roadmap investors’ divestment processes. Using this data, we document timing and aggressiveness strategies, analyze which degree multitude possible determinants influence choice given strategy. Our results indicate that remain invested their...
Self-service technologies have been gaining increasing economic importance given their proliferation in the customer service industry. By using customers as resources, organisations aim at achieving not only more efficient business processes but also positive effects on satisfaction and loyalty. However, specific resulting from integration via self-service still remain unclear for many companies. Thus, of this paper is to develop a quantitative decision model that supports decisions about...
In private equity, General Partners (GPs) may receive fee payments from companies whose board they control. This paper describes the related contracts and shows that these sum up to $20 billion evenly distributed over last twenty years, representing 6% of equity invested by GPs on behalf their investors. Fees do not vary according business cycles, company characteristics, or GP performance. significantly across are persistent within GPs. charging least raised more capital post financial...
This work presents a novel RGB-D-inertial dynamic SLAM method that can enable accurate localisation when the majority of camera view is occluded by multiple objects over long period time. Most approaches either remove as outliers they account for minor proportion visual input, or detect using semantic segmentation before tracking. Therefore, cause large occlusions are difficult to without prior information. The remaining information from static background also not enough support occlusion...
This paper investigates the relationship between two major sources of bank default risk: liquidity risk and credit risk. We use a sample virtually all U.S. commercial banks during period 1998 to 2010 analyze these on institutional-level how this influences banks’ probabilities (PD). Our results show that both categories do not have an economically meaningful reciprocal contemporaneous or time-lagged relationship. However, they influence probability default. effect is twofold: whereas risks...