Grimpe, Christoph, Ulrich Kaiser and Wolfgang Sofka (2019), Signalling valuable human capital: Advocacy group work experience and its effect on employee pay in innovative firms, Strategic Management Journal 40 (4), 685-710.

Kaiser, Ulrich, Keld Laursen, Hans Christian Kongsted and Ann-Kathrine Ejsing (2018), Experience matters: the role of academic scientist mobility for industrial innovation, Strategic Management Journal 39(7), 1935-1958.

Kaiser, Ulrich and Johan Kuhn (2016), Worker-level and Firm-level Effects of a Wage Subsidy Program for Highly Educated Labor: Evidence from Denmark, Research Policy 45(9), 1939-1943.

Kaiser, Ulrich, Hans Christian Kongsted and Thomas Rønde (2015), Does the Mobility of R&D Labor Increase Innovation?, Journal of Economic Behavior & Organization 110, 91–105.

Kaiser, Ulrich and Bettina Müller (2015), Skill Heterogeneity in Startups and its Development over Time, Small Business Economics 45(4), 787-804.

Kaiser, Ulrich and Ambarish Chandra (2014), Targeted Advertising in Magazine Markets and the Advent of the Internet, Management Science 60(7), 1829-1843.

Kaiser, Ulrich, Susan Méndez, Thomas Rønde and Hannes Ullrich (2014), Regulation of Pharmaceutical Prices: Evidence from a Reference Price Reform in Denmark, Journal of Health Economics 36, 174-187.

Kaiser, Ulrich and Johan Kuhn (2012), Long-Run Effects of Public-Private Research Joint Ventures: The Case of the Danish Innovation Consortia Support Scheme, Research Policy 41(5), 913-927.

Kaiser, Ulrich and Nikolaj Malchow-Møller (2011), Is Self-Employment Always a Bad Experience?, Journal of Business Venturing 26(5), 572-588.

Grimpe, Christoph and Ulrich Kaiser (2010), Balancing Internal and External Knowledge Acquisition: The Gains and Pains of R&D Outsourcing, Journal of Management Studies 47(8), 1483-1509.

Kaiser, Ulrich and Julian Wright (2009), Price structure in two-sided markets: Evidence from the magazine industry, International Journal of Industrial Organization 24(1), 1-28.

Kaiser, Ulrich and M. Song (2009), Do media consumers really dislike advertising? An empirical assessment of the role of advertising in print media markets, International Journal of Industrial Organization 27(2), 292-301.

Kaiser, Ulrich (2009), Patents and Profit Rates, Economics Letters Vol 104, No. 2, 79-80.

Kaiser, Ulrich and Joachim Wagner (2008), Neue Möglichkeiten zur Nutzung vertraulicher amtlicher Personen- und Firmendaten, Perspektiven der Wirtschaftspolitik 9(3), 329-349.

Kaiser, Ulrich and H. C. Kongsted (2008), True versus spurious state dependence in firm performance: The case of West German exports, Empirical Economics 35, 207-228.

Bertschek, Irene, Helmut Fryges and Ulrich Kaiser (2006), B2B or Not to Be: Does B2B E-Commerce Increase Labour Productivity?, International Journal of the Economics of Business Vol. 13, No. 3, 387-405.

Kaiser, Ulrich (2006), Private R&D and Public R&D subsidies: Microeconometric Evidence from Denmark, Nationaløkonomisk Tidskrift/Danish Journal of Economics 144(1), 1-17.

Kaiser, Ulrich (2006), Magazines and their Companion Websites: Competing Outlet Channels?, Review of Marketing Science 4(3).

Kaiser, Ulrich and J. Wright (2006), Price structure in two-sided markets: Evidence from the magazine industry, International Journal of Industrial Organization 24(1), 1-28.

Kaiser, Ulrich (2005), Strategic Complementarities Between Different Types of ICT-expenditures, Problems and Perspectives in Management 3(1), 72-81.

Kaiser, Ulrich (2005), A Microeconometric Note on Product Innovation and Product Innovation Advertising, Economics of Innovation and New Technology 14(7), 573-582.

Nguyen Van, P., François Laisney and Ulrich Kaiser (2004), The performance of German firms in the business-related service sectors : a dynamic analysis, Journal of Business and Economic Statistics 22 (3), 274-295.

Bertschek, Irene and Ulrich Kaiser (2004), Productivity Effects of Organizational Change: Microeconometric Evidence, Management Science Vol.50, No.3, 394-404.

Kaiser, Ulrich and J. Henkel (2003), The Impact of Skill Structure, Training and Firm Size on Firms’ IT-Ousourcing Activities, Zeitschrift für Betriebswirtschaft 4/2003, 137-163.

Kaiser, Ulrich (2002), An Empirical Test of Models Explaining Research Expenditures and Research Cooperation, International Journal of Industrial Organization 20(6), 747-774.

Kaiser, Ulrich (2002), R&D with Spillovers and Endogenous Absorptive Capacity, Journal of Institutional and theoretical Economics 158(2), 286-303.

Kaiser, Ulrich (2002), Measuring Knowledge Spillovers in Manufacturing and Services: An Empirical Assessment of Alternative Approaches, Research Policy 31(1), 129-149.

Kaiser, Ulrich (2001), The Impact of Foreign Competition and New Technologies on the Demand for Heterogeneous Labor: Empirical Evidence from the German Business-Related Services Sector, Review of Industrial Organization 19(1), 109-120.

Kaiser, Ulrich and Friedhelm Pfeiffer (2001), Collective Wage Agreements and Firms' Employment Policies, LABOUR: Review of Labour Economics and Industrial Relations 10 (3), 319-341.

Kaiser, Ulrich (2001), The Impact of New Technologies on the Demand for Heterogenous Labor: Empirical Evidence from the German Business-Related Services Sector, Review of Industrial Organization 19 (1), 109-120.

Kaiser, Ulrich (2000), New Technologies and the Demand for Heterogeneous Labor: Firm-level Evidence for German Business-related Services, Economics of Innovation and New Technology 9(5), 465-484.

Kaiser, Ulrich and Katrin Schmelting (2000), On the lead/lag-relationship between manufacturing and servics in the business cycle, ifo-studies 2/2000, 161-176.

Kaiser, Ulrich (2000), A Note on the Calculation of Firm-Specific and Skill-Specific Labor Cost from Firm-Level Data, Jahrbücher für Nationalökonomie und Statistik//Journal of Economics and Statistics 220/5, 541-551.

Kaiser, Ulrich (1998), Die Wirkung wirtschaftspolitischer Ereignisse auf Erwartungen über den Starttermin der Europäischen Währungsunion, ifo-studies 2/1998, 103-120.

Kaiser, Ulrich and Claudia Stirböck (1999), The Impact of the Introduction of the Euro on firms expectations concerning export behavior, product innovation and foreign competition, intereconomics 34(3) , 107-115.

Kaiser, Ulrich (1999), Die ZEW/Creditreform Konjunkturumfrage bei unternehmensnahen Dienstleistern, Allgemeines Statistisches Archiv (Rundschau) 83, , 447-451.

Kaiser, Ulrich (2002), Innovation, Employment, and Firm Performance in the German Service Sector, Vol. 16, Physica-Verlag , Heidelberg/New York.

Kaiser, Ulrich and Andrea Szczesny (2002), Logit- und Probit-Modelle für Kreditrisiken, in: Michael Schroeder 1, Schäffer-Poeschel Verlag , Stuttgart,

Bertschek, Irene and Ulrich Kaiser (2002), IKT-Einsatz, Arbeitsplatzorganisation und Produktivität: Empirische Evidenz für unternehmensnahe Dienstleister, in: Lutz Bellmann, Arnd Kölling Beiträge zur Arbeitsmarkt- und Berufsforschung, Vol. 257 Nürnberg, 85-97

Bertschek, Irene and Ulrich Kaiser (2001), Produktivitätseffekte organisatorischer Veränderungen, in: U. Backes-Gellner, M. Kräkel, J. Sadowski, J. Mure Beiträge zum 4. Köln-Bonner Kolloquium zur Personalökonomie, Hampp Verlag , München Mering, 73 - 85

Kaiser, Ulrich and Andrea Szczesny (2001), Einfache ökonometrische Modelle für die Kreditrisikomessung, in: Andrea Szczesny Nomos-Verlag , Baden-Baden,

Kaiser, Ulrich and Andrea Szczesny (2000), Mikroökonomische Verfahren zur Messung von Kreditrisiken, in: Szczesny, A. Nomos , Baden-Baden,

Kaiser, Ulrich and Friedhelm Pfeiffer (2000), Tarifverträge und Beschäftigungspolitik in Dienstleistungsunternehmen, in: Uschi Backes-Gellner, Matthias Kräkel, Bernd Schauenberger und Günter Steiner Rainer Hampp-Verlag , Düsseldorf, 233-256

Kaiser, Ulrich and Johan M. Kuhn (2020), The Value of Publicly Available, Textual and Non-textual Information For Startup Performance Prediction, ZEW Discussion Paper No. 20-012, Mannheim

Kaiser, Ulrich and Susan J. Mendez (2015), How Do Drug Prices Respond to a Change from External to Internal Reference Pricing? Evidence from a Danish Regulatory Reform, ZEW Discussion Paper No. 15-004, Mannheim

Kaiser, Ulrich, Hans Christian Kongsted and Thomas Roende (2014), Does the Mobility of R&D Labor Increase Innovation?, ZEW Discussion Paper No. 14-115, Mannheim , published in : Journal of Economic Behavior & Organization

Kaiser, Ulrich and Bettina Müller (2013), Team Heterogeneity in Startups and its Development over Time, ZEW Discussion Paper No. 13-058, Mannheim

Chandra , Ambarish and Ulrich Kaiser (2010), Targeted Advertising in Magazine Markets, ZEW Discussion Paper No. 10-063, Mannheim

Kaiser, Ulrich, Susan J. Mendez and Thomas Roende (2010), Regulation of Pharmaceutical Prices: Evidence from a Reference Price Reform in Denmark, ZEW Discussion Paper No. 10-062, Mannheim , published in : Journal of Health Economics

Grimpe, Christoph and Ulrich Kaiser (2008), Gains and Pains from Contract Research: A Transaction and Firm-level Perspective, ZEW Discussion Paper No. 08-002, Mannheim

Kaiser, Ulrich and Joachim Wagner (2007), Neue Möglichkeiten zur Nutzung vertraulicher amtlicher Personen- und Firmendaten, Working Paper Series in Economics, University of Lüneburg 48 , Lüneburg.

Kaiser, Ulrich and Wolfgang Sofka (2006), The Pulse of Liability of Foreignness Dynamic Legitimacy and Experience Effects in the German Car Market, ZEW Discussion Paper No. 06-070, Mannheim

Kaiser, Ulrich (2005), Is a Newspaper's Companion Website a Competing Outlet Channel for the Print Version?, ZEW Discussion Paper No. 05-78, Mannheim

Dewenter, Ralf and Ulrich Kaiser (2005), Anmerkungen zur ökonomischen Bewertung von Fusionen auf dem Printmedienmarkt, ZEW Discussion Paper No. 05-92, Mannheim , published in : Perspektiven der Wirtschaftspolitik

Kaiser, Ulrich, Georg Licht, Thomas Rønde and Cédric Schneider (2005), Patenting Activity in Denmark, CEBR 2005-09 , Copenhagen, dk.

Kaiser, Ulrich, Georg Licht, Thomas Rønde and Cédric Schneider (2005), Patenting Activity in Denmark, CEBR DP 2005-09 , Copenhagen, dk.

Kaiser, Ulrich and Hans Christian Kongsted (2005), Do Magazines’ “Companion Websites” Cannibalize the Demand for the Print Version?, ZEW Discussion Paper No. 05-49, Mannheim

Kaiser, Ulrich and Christian Kongsted (2004), True Versus Spurious State Dependence in Firm Performance: The Case of West German Exports, ZEW Discussion Paper No. 04-81, Mannheim , published in : Empirical Economics

Bertschek, Irene, Helmut Fryges and Ulrich Kaiser (2004), B2B or Not to Be: Does B2B E-Commerce Increase Labour Productivity?, ZEW Discussion Paper No. 04-45, Mannheim

Kaiser, Ulrich and Julian Wright (2004), Price Structure in Two-sided Markets: Evidence from the Magazine Industry?, ZEW Discussion Paper No. 04-80, Mannheim , published in : International Journal of Industrial Organization 24(1), 1-28

Kaiser, Ulrich (2003), Strategic Complementarities Between Different Types of ICT–expenditures, ZEW Discussion Paper No. 03-46, Mannheim

Kaiser, Ulrich and A. Szczesny (2003), Einfache ökonometrische Verfahren für die Kreditrisikomessung: Logit- und Probitmodelle, forthcoming in: Zeitschrift fuer betriebswirtschaftliche Forschung .

Kaiser, Ulrich (2002), Optimal Cover Prices and the Effects of Website Provision on Advertising and Magazine Demand, ZEW Discussion Paper No. 02-54, Mannheim

Kaiser, Ulrich and Joachim Henkel (2002), Fremdvergabe von IT-Dienstleistungen aus, ZEW Discussion Paper No. 02-11, Mannheim

Kaiser, Ulrich (2002), A Note on Pricing and Efficiency in Print Media Industries, ZEW Discussion Paper No. 02-33, Mannheim

Kaiser, Ulrich (2001), A Simple Game-theoretic Framework for studying R&D expenditures and R&D Cooperation, ZEW Discussion Paper No. 01-22, Mannheim

Kaiser, Ulrich (2001), The Effects of Website Provision on the Demand for German Women’s Magazines, ZEW Discussion Paper No. 01-69, Mannheim , published in : <a href="http://www.bepress.com/romsjournal/">Review of Marketing Science </a>

Bertschek, Irene and Ulrich Kaiser (2001), Productivity Effects of Organizational Change: Microeconometric Evidence, ZEW Discussion Paper No. 01-32, Mannheim

Kaiser, Ulrich (2001), Differences in Response Patterns in a Mixed Mode - Online/Paper & Pencil Business Survey, ZEW Discussion Paper No. 01-50, Mannheim

Kaiser, Ulrich (2001), Moving In and Out of Financial Distress: Evidence for Newly Founded Service Sector Firms, ZEW Discussion Paper No. 01-09, Mannheim

Kaiser, Ulrich (2001), Product Innovation and Product Innovation Marketing: Theory and Microeconometric Evidence, ZEW Discussion Paper No. 01-31, Mannheim , published in : Management Science

Kaiser, Ulrich (2001), The Effects of Website Provision on the Demand for German Women's Magazines, NBER Working Paper 8806 , Cambridge (Mass.).

Kaiser, Ulrich (2000), A Note on the Calculation of Firm-specific and Skill-specific Labor Costs from Firm-Ievel Data, ZEW Discussion Paper No. 00-08, Mannheim

Kaiser, Ulrich (2000), Research Cooperation and Research Expenditures, ZEW Discussion Paper No. 00-25, Mannheim

Kaiser, Ulrich and Friedhelm Pfeiffer (2000), Collective Wage Agreements and Adjustments in German Services Firms, ZEW Discussion Paper No. 00-33, Mannheim

Kaiser, Ulrich and Friedhelm Pfeiffer (2000), Tarifverträge und Beschäftigungspolitik in Dienstleistungsunternehmen, ZEW Discussion Paper No. 00-34, Mannheim

Kaiser, Ulrich and Alexandra Spitz-Oener (2000), Quantification of Qualitative Data Using Ordered Probit Models with an Application to a Business Survey in the German Service Sector, ZEW Discussion Paper No. 00-58, Mannheim

Kaiser, Ulrich and A. Szczesny (2000), Einfache ökonometrische Verfahren für die Kreditrisikomessung: Verweildauermodelle, University of Frankfurt Working Paper Series Finance & Accounting No.61 , Frankfurt.

Kaiser, Ulrich and W. Pohlmeier (2000), Efficient Bargaining in the Service Sector, Center for Finance and Econometrics discussion paper 00-24 , Konstanz.

Kaiser, Ulrich, François Laisney and P. Nguyen van (2000), The Performance of German Firms in the Business-Related Service Sectors, ZEW Discussion Paper No. 00-32, Mannheim , published in : Journal of Business & Economic Statistics

Kaiser, Ulrich, Markus Kreuter and Hiltrud Niggemann (2000), The ZEW/Creditreform Business Survey in the Business-related Services Sektor: Sampling Frame, Stratification, Expansion and Results, ZEW Discussion Paper No. 00-22, Mannheim

Kaiser, Ulrich (1999), New technologies and the demand for heterogeneous labor: Firm-level evidence for the German business-related services sector, ZEW Discussion Paper No. 99-07, Mannheim

Kaiser, Ulrich (1999), Measuring Knowledge Spillovers in Manufacturing and Services: An Empirical Assessment of Alternative Approaches, ZEW Discussion Paper No. 99-62, Mannheim

Kaiser, Ulrich and Katrin Schmelting (1999), Do Business-related Services Really Lag Behind Manufacturing Industries in the Business Cycle?, ZEW Discussion Paper No. 99-34, Mannheim

Kaiser, Ulrich and Herbert Buscher (1999), The service Sentiment Indicator-A business Climate Indicator for the German business-related services sector, Center of Finance and Econometrics discussion paper 99/06 .

Kaiser, Ulrich and Georg Licht (1998), R&D cooperation and R&D intensity: Theory and Micro-Econometric Evidence for Germany, ZEW Discussion Paper No. 98-32, Mannheim

Kaiser, Ulrich and Herbert Buscher (1998), Der Service Sentiment Indicator - ein Konjunkturklimaindikator für den Wirtschaftszweig unternehmensnahe Dienstleistungen, ZEW-Dokumentation No. 98-04, Mannheim

Kaiser, Ulrich (1997), The determinates of BUND-future price changes: An ordered probit anlysis using DTB and LIFE-data, ZEW Discussion Paper No. 97-09, Mannheim

ZEW-Wachstums- und Konjunkturanalysen Nr. 3 (September) - 1999

ZEW-Wachstums- und Konjunkturanalysen Nr. 2 (Mai) - 1999

ZEW-Wachstums- und Konjunkturanalysen Nr. 2 (November) - 1998