P
Philipp Sandner
Researcher at Frankfurt School of Finance & Management
Publications - 112
Citations - 7382
Philipp Sandner is an academic researcher from Frankfurt School of Finance & Management. The author has contributed to research in topics: Venture capital & Entrepreneurship. The author has an hindex of 32, co-authored 106 publications receiving 6334 citations. Previous affiliations of Philipp Sandner include Erasmus University Rotterdam & University of Passau.
Papers
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Proceedings Article
Predicting Elections with Twitter: What 140 Characters Reveal about Political Sentiment
TL;DR: It is found that the mere number of messages mentioning a party reflects the election result, and joint mentions of two parties are in line with real world political ties and coalitions.
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Election Forecasts With Twitter: How 140 Characters Reflect the Political Landscape
TL;DR: In this paper, the authors investigated whether microblogging messages on Twitter validly mirror the political landscape off-line and can be used to predict election results and found that Twitter is used extensively for political deliberation and that the mere number of party mentions accurately reflects the election result.
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Tweets and Trades: The Information Content of Stock Microblogs
TL;DR: It is demonstrated that users providing above average investment advice are retweeted more often and have more followers, which amplifies their share of voice, as well as disagreement and volatility in microblogging forums.
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Necessity and Opportunity Entrepreneurs and Their Duration in Self-employment: Evidence from German Micro Data
Jorn H. Block,Philipp Sandner +1 more
TL;DR: In this article, the authors analyzed whether necessity entrepreneurs differ from opportunity entrepreneurs in terms of self-employment duration and found that opportunity entrepreneurs remain in self employment longer than necessity entrepreneurs after controlling for the entrepreneurs' education.
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The Market Value of R&D, Patents, and Trademarks
TL;DR: The economic value of other intangible assets has rarely been studied although other IP rights, including trademarks, are increasingly important for companies as mentioned in this paper, which is surprising given their importance for companies to protect their brands.