Isabell M. Welpe

Technische Universität München (TUM) - School of Management

Full Professor/Chair of Strategy and Organisation

Leopoldstrasse 139

Munich, 80804

Germany

http://www.strategie.wi.tum.de

  • Technische Universität München (TUM) - School of Management

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SCHOLARLY PAPERS

25

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92

CROSSREF CITATIONS

58

Scholarly Papers (25)

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1.

Disrupting Industries With Blockchain: The Industry, Venture Capital Funding, and Regional Distribution of Blockchain Ventures

Proceedings of the 51st Annual Hawaii International Conference on System Sciences (HICSS), January 2018. Forthcoming
Number of pages: 10 Posted: 20 Oct 2016 Last Revised: 02 Oct 2017
Maximilian Friedlmaier, Andranik Tumasjan, Andranik Tumasjan and Isabell M. Welpe
Technische Universität München (TUM) - TUM School of Management, Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz and Technische Universität München (TUM) - School of Management
Downloads 4,929 (2,267)
Citation 13

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blockchain, business models, bitcoin, disruptive innovation

2.

Tweets and Trades: The Information Content of Stock Microblogs

Downloads 3,572 ( 3,961)
Citation 51

Tweets and Trades: The Information Content of Stock Microblogs

Number of pages: 89 Posted: 06 Nov 2010 Last Revised: 10 Aug 2014
Timm O. Sprenger and Isabell M. Welpe
Technische Universität München (TUM) - School of Management and Technische Universität München (TUM) - School of Management
Downloads 3,571 (3,891)
Citation 19

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Twitter, Microblogging, Stock Market, Investor Sentiment, Text Classification, Computational Linguistics

Tweets and Trades: The Information Content of Stock Microblogs

European Financial Management, Vol. 20, Issue 5, pp. 926-957, 2014
Number of pages: 32 Posted: 31 Oct 2014
Timm O. Sprenger, Andranik Tumasjan, Andranik Tumasjan, Philipp G. Sandner and Isabell M. Welpe
Technische Universität München (TUM) - School of Management, Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz, Frankfurt School of Finance & Management and Technische Universität München (TUM) - School of Management
Downloads 1 (851,429)
Citation 27
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Twitter, microblogging, stock market, investor sentiment, text classification, computational linguistics

3.

News or Noise? The Stock Market Reaction to Different Types of Company-Specific News Events

Number of pages: 66 Posted: 05 Jan 2011 Last Revised: 20 Jan 2011
Timm O. Sprenger and Isabell M. Welpe
Technische Universität München (TUM) - School of Management and Technische Universität München (TUM) - School of Management
Downloads 1,858 (11,591)
Citation 12

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Twitter, Microblogging, Text Classification, Stock Market, News, Event Study, News Sentiment

4.

Employer Brand Building for Start-Ups: Which Job Attributes Do Employees Value Most?

Zeitschrift für Betriebswirtschaft/Journal of Business Economics, Vol. 81, pp. 111-136
Number of pages: 28 Posted: 13 Jan 2011 Last Revised: 22 Mar 2012
Andranik Tumasjan, Andranik Tumasjan, Maria Strobel and Isabell M. Welpe
Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz, Technische Universität München - TUM School of Management and Technische Universität München (TUM) - School of Management
Downloads 1,350 (19,011)
Citation 2

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entrepreneurial marketing, employer branding, start-ups, personnel marketing, job attributes

5.

Do Business Ethics Pay Off? The Influence of Ethical Leadership on Organizational Attractiveness

Journal of Psychology/Zeitschrift für Psychologie, Vol. 218, No. 4, pp. 213-224
Number of pages: 41 Posted: 13 May 2011 Last Revised: 21 Mar 2012
Maria Strobel, Andranik Tumasjan, Andranik Tumasjan and Isabell M. Welpe
Technische Universität München - TUM School of Management, Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz and Technische Universität München (TUM) - School of Management
Downloads 697 (48,597)
Citation 1

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Ethical Leadership, Organizational Attractiveness, Organizational Attraction, Employer Brand, Recruitment

6.

Election Forecasts with Twitter - How 140 Characters Reflect the Political Landscape

Social Science Computer Review, Vol. 29, pp. 402-418
Number of pages: 37 Posted: 10 May 2011 Last Revised: 19 Aug 2014
Andranik Tumasjan, Andranik Tumasjan, Timm O. Sprenger, Philipp G. Sandner and Isabell M. Welpe
Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz, Technische Universität München (TUM) - School of Management, Frankfurt School of Finance & Management and Technische Universität München (TUM) - School of Management
Downloads 538 (67,697)
Citation 14

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Twitter, microblogging, information market, prediction markets, election forecasts, politics, elections, sentiment analysis

7.

Performance Differentiation: Cutting Losses and Maximizing Profits of Private Equity and Venture Capital Investments

Financial Markets and Portfolio Management, Vol. 21, No. 1, pp. 45-67, 2007
Number of pages: 38 Posted: 05 Jan 2007
Rainer Lauterbach, Isabell M. Welpe and Jan Fertig
University of Pennsylvania, Technische Universität München (TUM) - School of Management and Goethe University Frankfurt
Downloads 522 (70,344)

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Private Equity, Venture Capital, Staging, Risk, Return, Performance, Profit, Losses

8.

Tweets and Peers: Defining Industry Groups and Strategic Peers based on Investor Perceptions of Stocks on Twitter

Algorithmic Finance (2011), 1:1, 57-76
Number of pages: 21 Posted: 27 Feb 2011
Timm O. Sprenger and Isabell M. Welpe
Technische Universität München (TUM) - School of Management and Technische Universität München (TUM) - School of Management
Downloads 497 (74,644)

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Twitter, Microblogging, Stock Market, Industry Classification, Social Network Analysis

9.

Experimental Entrepreneurship: A Research Prospectus

Number of pages: 8 Posted: 16 Jun 2008 Last Revised: 28 Jul 2008
Norris F. Krueger, Norris F. Krueger and Isabell M. Welpe
Entrepreneurship NorthwestUniversity of Phoenix - Global Business Research, School of Advanced Studies and Technische Universität München (TUM) - School of Management
Downloads 458 (82,483)
Citation 5

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neuro-entrepreneurship, experimental entrepreneurship

10.

Construal Level Theory - Eine Theorie für die Grenzenlose Unternehmung? (Construal Level Theory - A Theory for the Boundaryless Organization?)

Zeitschrift für betriebswirtschaftliche Forschung (zfbf), Sonderheft, Vol. 62, pp. 84-105
Number of pages: 31 Posted: 07 May 2011 Last Revised: 22 Mar 2012
Isabell M. Welpe, Andranik Tumasjan, Andranik Tumasjan and Maria Strobel
Technische Universität München (TUM) - School of Management, Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz and Technische Universität München - TUM School of Management
Downloads 426 (89,737)

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11.

Disrupting Education Through Blockchain-Based Education Technology?

Number of pages: 26 Posted: 30 Jul 2018
Wiebke S. Lévy, Jutta Stumpf-Wollersheim and Isabell M. Welpe
Technische Universität München (TUM) - TUM School of Management, Freiberg University of Mining and Technology and Technische Universität München (TUM) - School of Management
Downloads 398 (97,007)
Citation 7

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Blockchain, Education, Education Technology, Disruption

12.

Merkel, Steinmeier & Co. im Twitter-Äther: Was 140 Zeichen über die politische Stimmung im Netz verraten

Number of pages: 13 Posted: 22 Sep 2009 Last Revised: 09 Oct 2015
Isabell M. Welpe, Philipp G. Sandner, Andranik Tumasjan and Andranik Tumasjan
Technische Universität München (TUM) - School of Management, Frankfurt School of Finance & Management and Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz
Downloads 327 (120,941)

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Politik; Bundestagswahl 2009; Twitter; Internet; Quantitative Analyse

13.

Talk, Trust, Succeed – The Impact of Communication in Virtual Groups on Trust in Leaders and on Performance

Number of pages: 46 Posted: 11 Jan 2011 Last Revised: 12 Jan 2011
Julia Valerie Gallenkamp, M. Audrey Korsgaard, Jakob J. Assmann, Isabell M. Welpe and Arnold Oskar Picot
Ludwig Maximilians University of Munich - Faculty of Business Administration (Munich School of Management), University of South Carolina - Darla Moore School of Business, affiliation not provided to SSRN, Technische Universität München (TUM) - School of Management and Ludwig Maximilians University of Munich - Faculty of Business Administration (Munich School of Management)
Downloads 298 (133,619)
Citation 1

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Communication repertoire, communication breadth, trust, online games, massively multiplayer, virtual groups, virtual group work, leadership of virtual groups, media richness, performance

14.

I think It’s Good, but I’m Also Afraid: The Interplay of Opportunity Evaluation and Emotions as Antecedent of Entrepreneurial Exploitation

Indiana University-Bloomington: School of Public & Environmental Affairs Research Paper No. 2011-04-03
Number of pages: 58 Posted: 25 Apr 2011 Last Revised: 05 Aug 2011
Isabell M. Welpe, Matthias Spörrle, Dietmar Grichnik, Theresa Treffers and David B. Audretsch
Technische Universität München (TUM) - School of Management, University of Applied Management (UAM), University of St. Gallen, Eindhoven University of Technology (TUE) - Department of Industrial Engineering and Innovation Sciences and Indiana University Bloomington - School of Public & Environmental Affairs (SPEA)
Downloads 265 (150,686)
Citation 2

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Entrepreneurial opportunity, affect, emotion, joy, anger, fear, opportunity exploitation, opportunity evaluation

15.

Conflict, Culture, and Performance in Virtual Teams - Results from a Study in an MMOG

Number of pages: 36 Posted: 11 Jan 2011
Julia Valerie Gallenkamp, Arnold Oskar Picot, Isabell M. Welpe and Marcus Drescher
Ludwig Maximilians University of Munich - Faculty of Business Administration (Munich School of Management), Ludwig Maximilians University of Munich - Faculty of Business Administration (Munich School of Management), Technische Universität München (TUM) - School of Management and affiliation not provided to SSRN
Downloads 200 (197,370)

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Virtual teams, conflict, culture, online games, massively multiplayer

16.

Ethical Leadership Evaluations After Moral Transgression: Social Distance Makes the Difference

Journal of Business Ethics, Vol. 99, No. 4, pp. 609-622
Number of pages: 36 Posted: 18 May 2011 Last Revised: 21 Jul 2014
Andranik Tumasjan, Andranik Tumasjan, Maria Strobel and Isabell M. Welpe
Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz, Technische Universität München - TUM School of Management and Technische Universität München (TUM) - School of Management
Downloads 186 (210,644)
Citation 1

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17.

"If You Don't Know What Port You are Sailing to, No Wind is Favorable": Appointment Preferences of Management Professors

Schmalenbach Business Review, Vol. 60, January 2008
Number of pages: 29 Posted: 04 Mar 2008
Marina Fiedler and Isabell M. Welpe
University of Passau - Business Administration and Economics and Technische Universität München (TUM) - School of Management
Downloads 123 (294,546)

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Academic Careers, Appointment Preferences, Bologna Process, Individual Influencing Factors, Organizational Change, Organizational Influencing Factors, Personnel Selection Decisions, Selection Criteria, University Reforms

18.

Easy Now, Desirable Later: The Moderating Role of Temporal Distance in Opportunity Evaluation and Exploitation

Entrepreneurship Theory and Practice, Forthcoming
Number of pages: 53 Posted: 23 Mar 2012 Last Revised: 11 May 2012
Andranik Tumasjan, Andranik Tumasjan, Isabell M. Welpe and Matthias Spörrle
Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz, Technische Universität München (TUM) - School of Management and University of Applied Management (UAM)
Downloads 72 (413,837)
Citation 2

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opportunity evaluation, opportunity exploitation, temporal distance, time, construal level theory, psychological distance

19.

How to Motivate People to Put Their Money Where Their Mouth Is: What Makes Employees Participate in Electronic Prediction Markets?

Technological Forecasting and Social Change, Forthcoming
Number of pages: 39 Posted: 10 Jul 2011
Carolin Decker, Isabell M. Welpe and Bernd H. Ankenbrand
WHU - Otto Beisheim School of Management, Technische Universität München (TUM) - School of Management and Karlshochschule International University
Downloads 56 (469,553)

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prediction markets, information and knowledge disclosure, knowledge application, satisfaction, forecasting technology, incentives

20.

Is Ethereum the New iOS? Exploring the Platform Economy of Decentralized Finance

Number of pages: 11 Posted: 27 Dec 2021
Benedikt C. Eikmanns, Pascal Mehrwald, Isabell M. Welpe and Philipp G. Sandner
Technische Universität München (TUM) - TUM School of Management, Technische Universität München, Technische Universität München (TUM) - School of Management and Frankfurt School of Finance & Management
Downloads 40 (539,308)

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Decentralized Finance, blockchain, platform economy, strategic groups

21.

What is the Right Mix? Toward a Compensatory Theory of Employer Attractiveness

Number of pages: 52 Posted: 24 Apr 2021
Kilian Moser, Andranik Tumasjan, Andranik Tumasjan and Isabell M. Welpe
affiliation not provided to SSRN, Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz and Technische Universität München (TUM) - School of Management
Downloads 34 (570,359)
Citation 1

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start-up firms, applicant attraction, neo-configurational perspective, fsQCA

22.

Here Be (No More) Dragons: Pushing the Frontier of Research on Virtual Organizations and Teams

Number of pages: 10 Posted: 11 Jan 2011
Jakob J. Assmann, Marcus Drescher, Julia Valerie Gallenkamp, Arnold Oskar Picot and Isabell M. Welpe
affiliation not provided to SSRN, affiliation not provided to SSRN, Ludwig Maximilians University of Munich - Faculty of Business Administration (Munich School of Management), Ludwig Maximilians University of Munich - Faculty of Business Administration (Munich School of Management) and Technische Universität München (TUM) - School of Management
Downloads 31 (587,032)

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23.

Decentralized Finance—A systematic literature review and research directions

Number of pages: 19
Eva Meyer, Isabell M. Welpe and Philipp G. Sandner
Technische Universität München (TUM), Technische Universität München (TUM) - School of Management and Frankfurt School of Finance & Management
Downloads 16

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Decentralized Finance, DeFi, Literature Review, Research Directions, Blockchain

24.

News or Noise? Using Twitter to Identify and Understand Company‐Specific News Flow

Journal of Business Finance & Accounting, Vol. 41, Issue 7-8, pp. 791-830, 2014
Number of pages: 40 Posted: 20 Oct 2014
Timm O. Sprenger, Philipp G. Sandner, Andranik Tumasjan, Andranik Tumasjan and Isabell M. Welpe
Technische Universität München (TUM) - School of Management, Frankfurt School of Finance & Management, Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz and Technische Universität München (TUM) - School of Management
Downloads 2 (802,366)
Citation 8
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event study, news events, information leakage, market reaction, computational linguistics

25.

Employer Branding: A Brand Equity‐Based Literature Review and Research Agenda

International Journal of Management Reviews, Vol. 20, Issue 1, pp. 155-179, 2018
Number of pages: 25 Posted: 18 Jan 2018
Christian P. Theurer, Andranik Tumasjan, Andranik Tumasjan, Isabell M. Welpe and Filip Lievens
Technische Universität München (TUM) - TUM School of Management, Johannes Gutenberg-Universität MainzJohannes Gutenberg University Mainz, Technische Universität München (TUM) - School of Management and Ghent University - Department of Personnel Management, Work and Organizational Psychology
Downloads 1 (814,239)
Citation 1
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