ZEW Discussion Papers

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22045: German financial state aid during COVID-19 pandemic: Higher impact among digitalized self-employed

Irene Bertschek, Joern Block, Alexander Kritikos and Caroline Stiel

22044: Policy uncertainty and inventor mobility

Jordan Bisset, Dirk Czarnitzki and Thorsten Doherr

22043: Mandatory financial information disclosure and credit ratings

Steven Vanhaverbeke, Benjamin Balsmeier and Thorsten Doherr

22042: Lessons from the EU effort sharing decision for supranational climate cooperation: A firm-level analysis

Claire Gavarda and Lukas Diethelm

22041: Job loss and household labor supply adjustments in developing countries: Evidence from Argentina

Matías Ciaschi and Guido Neidhöfer

22040: Motivate the crowd or crowd- them out? The impact of local government spending on the voluntary provision of a green public good

Lara Bartels and Martin Kesternich

22039: Trade secret protection and R&D investment of family firms

Katrin Hussingera and Wunnam Issahd

22038: Do manufacturing plants respond to exogenous changes in electricity prices? Evidence from administrative micro-data

Kathrine von Graevenitz and Elisa Rottner

22037: Disparities in financial literacy, pension planning, and saving behavior

Tabea Bucher-Koenen, Andreas Hackethal, Johannes Kasinger and Christine Laudenbach

22036: The end of work is near, isn't it? Survey evidence on automation angst

Melanie Arntz, Sebastian Blesse and Philipp Doerrenberg

22035: International trade and the transmission of temperature shocks

Daniel Osberghaus and Oliver Schenker

22034: How patent rights affect university science

Laurent Bergé, Thorsten Doherr and Katrin Hussinger

22033: Patent collateral and access to debt

Felix Bracht and Dirk Czarnitzki

22032: Democracy and the quality of economic institutions: Theory and evidence

Tommy Krieger

22031: Adjustments of local labour markets to the COVID-19 crisis: The role of digitalisation and working-from-home

Sarra Ben Yahmed, Francesco Berlingieri and Eduard Brüll

22030: Targeted bidders in government tenders

Matilde Cappelletti and Leonardo M. Giuffrida

22029: College openings and local economic development

Francesco Berlingieri, Christina Gathmann and Matthias Quinckhardt

22028: Better us later than me now: Regulatee-size and time-inconsistency as determinants of demand for environmental policies

Marius Alt

22027: Climate change mitigation: How effective is green quantitative easing?

Raphael Abiry, Marien Ferdinandusse, Alexander Ludwig and Carolin Nerlich

22026: ZEW-EviSTA: A microsimulation model of the German tax and transfer system

Florian Buhlmann, Michael Hebsaker, Tobias Kreuz, Jakob Schmidhäuser, Sebastian Siegloch and Holger Stichnoth

22025: Reversing fortunes of German regions, 1926-2019: Boon and bane of early industrialization?

Paul Berbée, Sebastian Braun and Richard Franke

22024: Minimum wages and the rise in solo self-employment

Angelika Ganserer, Terry Gregory and Ulrich Zierahn-Weilage

22023: Estimation of group structures in panel models with individual fixed effects

Enno Mammen, Ralf Wilke and Kristina Maria Zapp

22022: Nowcasting the impact of COVID-19 on education, intergenerational mobility and earnings inequality in Sub-Saharan Africa

Guido Neidhöfer, Nora Lustig and Patricio Larroulet

22021: Economic consequences of a sudden stop of energy imports: The case of natural gas in Germany

Tom Krebs

22020: More money or better procedures? Evidence from an energy efficiency assistance program

Bettina Chlond, Timo Goeschl and Martin Kesternich

22019: Regional structural change and the effects of job loss

Melanie Arntz, Boris Ivanov and Laura Pohlan

22018: The interplay between product innovation, publishing, patenting and developing standards

Knut Blind, Bastian Krieger and Maikel Pellens

22017: Preferred field of study and academic performance

Francesco Berlingieri, André Diegmann (geb. Nolte) and Maresa Sprietsma

22016: Entry in first-price auctions with signaling

Olivier Bos and Tom Truyts

22015: Effects of information-based regulation on financial outcomes: Evidence from the European Union's public emission registry

Dietrich Earnhart, Robert Germeshausen and Kathrine von Graevenitz

22014: Computers as stepping stones? Technological change and equality of labor market opportunities

Melanie Arntz, Cäcilia Lipowski, Guido Neidhöfer and Ulrich Zierahn-Weilage

22013: Gone with the wind: The effect of air pollution on crime - Evidence from Germany

Yasemin Karamik and Kathrine von Graevenitz

22012: Are the supporters of socialism the losers of capitalism? Conformism in East Germany and transition success

Max Deter and Martin Lange

22011: The rise of process claims: Evidence from a century of U.S. patents

Bernhard Ganglmair, W. Keith Robinson and Michael Seeligson

22010: Privatizing disability insurance

Arthur Seibold, Sebastian Seitz and Sebastian Siegloch

22009: Green start-ups and the role of founder personality

Gary Chapman and Hanna Hottenrott

22008: Climate change affectedness and innovation in German firms

Jens Horbach and Christian Rammer

22007: Using big data for generating firm-level innovation indicators: A literature review

Christian Rammer and Nordine Es-Sadki

22006: Greenwashing in the US metal industry? A novel approach combining SO2 concentrations from satellite data, a plant-level firm database and web text mining

Sebastian Schmidt, Jan Kinne, Sven Lautenbach, Thomas Blaschke, David Lenz and Bernd Resch

22005: Artificial intelligence and firm-level productivity

Dirk Czarnitzki, Gastón P. Fernández and Christian Rammer

22004: Government expenditure in the DINA framework: Allocation methods and consequences for post-tax income inequality

Lukas Riedel and Holger Stichnoth

22003: R&D grant and tax credit support for foreign-owned subsidiaries: Does it pay off?

Helena Lenihan, Kevin Mulligan, Justin Doran, Christian Rammer and Olubunmi Ipinnaiye

22002: Measuring process innovation output: Results from firm-level panel data

Christian Rammer

22001: Towards accountability in machine learning applications: A system-testing approach

Wayne Wan and Thies Lindenthal

2194: The Link Between R&D Subsidies, R&D Spending and Technological Performance

Dirk Czarnitzki and Katrin Hussinger

2193: Using Innovation Survey Data to Evaluate R&D Policy: The Case of Belgium

Kris Aerts and Dirk Czarnitzki

2192: Education, Gender and Earnings in France and Germany: Level and Dispersion Effects

Charlotte Lauer

2191: Semiparametric Estimation of Consumption Based Equivalence Scales: The Case of Germany

Ralf Wilke

2190: The Effect of ILO Minimum Age Conventions on Child Labour and School Attendance

Bernhard Boockmann

2189: The Power Law and Dividend Yields

Erik Lüders, Inge Lüders-Amann and Michael Schröder

2188: The Impact of Equity-preferences on the Stability of Heterogeneous International Agreements

Andreas Lange

2187: Children in Need of Medical Innovation

Horst Entorf, Jörg Fegert and Michael Kölch

2186: Does Work Time Flexibility Work? An Empirical Assessment of the Efficiency Effects for German Firms

Elke Wolf and Miriam Beblo

2185: Evaluation der Eingliederungseffekte von Arbeitsbeschaffungsmaßnahmen in reguläre Beschäftigung für Teilnehmer in Deutschland

Marco Caliendo, Reinhard Hujer and Stephan Thomsen

2184: B2B or Not to Be: Does B2B E-Commerce Increase Labour Productivity?

Irene Bertschek, Helmut Fryges and Ulrich Kaiser

2183: Underdiversification in Private Companies: Required Returns and Incentive Effects

Elisabeth Müller

21106: Political ignorance and the internet

Irene Bertschek and David F. Müller

21105: Climate protection potentials of digitalized production processes: Microeconometric evidence?

Janna Axenbeck and Thomas Niebel

21104: Heterogeneous responses to school track choice: Evidence from the repeal of binding track recommendations

Maximilian Bach

21103: Combating online hate speech: The impact of legislation on Twitter

Raphaela Andres and Olga Slivko

21102: The 2015 refugee inflow and concerns over immigration

Katia Gallegos Torres

21101: Transitions from offline to online labor markets: The relationship between freelancers' prior offline and online work experience

Mareike Seifried

21100: Data resource profile: The ZEW FMS dataset

Frank Brückbauer and Michael Schröder

21099: Die Rolle der betrieblichen Altersvorsorge für die Einkünfte im Alter: Aktuelle Evidenz und Datengrundlagen

Tabea Bucher-Koenen, Caroline Knebel-Seitz and Christina Meyer

21098: Imperfect information about consumer rights: Implications for efficiency and distribution

Florian Baumann, Tim Friehe and Tobias Wenzel

21097: Subsidies and innovation in the recent financial crisis

Marek Giebel and Kornelius Kraft

21096: Tax policies in a transition to a knowledge-based economy: The effective tax burden of companies and highly skilled labour

Leonie Fischer, Jost H. Heckemeyer, Christoph Spengel and Daniela Steinbrenner

21095: An iterative deferred acceptance mechanism for decentralized, fast and fair childcare assignment

Tobias Reischmann, Thilo Klein and Sven Giegerich

21094: Long-term health insurance: Theory meets evidence

Juan Pablo Atal, Hanming Fang, Martin Karlsson and Nicolas Ziebarth

21093: Procuring survival

Matilde Cappelletti and Leonardo M. Giuffrida

21092: Nonlinear prices, homogeneous goods, search

Atabek Atayev

21091: Information acquisition and diffusion in markets

Atabek Atayev and Maarten C. W. Janssen

21090: Truly costly search and word-of-mouth communication

Atabek Atayev

21089: Uncertain product availability in search markets

Atabek Atayev

21088: The demand for voluntary carbon sequestration: Experimental evidence from a reforestation project in Germany

Lara Bartels, Martin Kesternich and Andreas Löschel

21087: Social mobility and economic development

Guido Neidhöfer, Matías Ciaschi, Leonardo Gasparini and Joaquín Serrano

21086: Scaling, unwinding and greening QE in a calibrated portfolio balance model

Jesper Riedler and Tina Koziol

21085: Enforcement of fiscal rules: Lessons from the fiscal compact

Martin Larch, Matthias Busse and László Jankovics

21084: Financial constraints for R&D and innovation: New evidence from a survey experiment

Dirk Czarnitzki and Marek Giebel

21083: Mandated sick pay: Coverage, utilization, and welfare effects

Catherine Maclean, Stefan Pichler and Nicolas Ziebarth

21082: Early retirement of employees in demanding jobs: Evidence from a German pension reform

Johannes Geyer, Svenja Lorenz, Thomas Zwick and Mona Bruns

21081: Misappropriation of R&D subsidies: Estimating treatment effects with one-sided noncompliance

Philipp Boeing and Bettina Peters

21080: Profit taxation, R&D spending, and innovation

Andreas Lichter, Max Löffler, Ingo Eduard Isphording, Thu-Van Nguyen, Felix Poege and Sebastian Siegloch

21079: Election cycles in European public procurement

Annika Havlik, Friedrich Heinemann and Justus Nover

21078: The long-term effect of research grants on the scientific output of university professors

Katrin Hussinger and João N. Carvalho

21077: How do investors value the publication of tax information? Evidence from the European public country-by-country reporting

Raphael Müller, Christoph Spengel and Stefan Weck

21076: Does pay transparency affect the gender wage gap? Evidence from Austria

Andreas Gulyas, Sebastian Seitz and Sourav Sinha

21075: Healthy reviews! Online physician ratings reduce healthcare interruptions

Michael E. Kummer, Ulrich Laitenberger, Cyrus E. Rich, Danny Hughes and Turgay Ayer

21074: Support for renewable energy: The case of wind power

Robert Germeshausen, Sven Heim and Ulrich Wagner

21073: How do workers adjust when firms adopt new technologies?

Sabrina Genz, Terry Gregory, Markus Janser, Florian Lehmer and Britta Matthes

21072: Information leakage, imitation, and the patent system

Dirk Czarnitzki and Kristof van Criekingen

21071: Does green public procurement trigger environmental innovations?

Bastian Krieger and Vera Zipperer

21070: The legacy of state socialism on attitudes toward immigration

Martin Lange

21069: Financing and advising early stage startups: The effect of angel investor subsidies

Marius Berger and Sandra Gottschalk

21068: Cross-country spillovers of renewable energy promotion: The case of Germany

Jan Abrell and Mirjam Kosch

21067: Between- and within-country distributional impacts from harmonizing carbon prices in the EU

Gustav Fredriksson, Florian Landis and Sebastian Rausch

21066: The evolution of educational wage differentials for women and men, from 1996 to 2019

Jessica Ordemann and Friedhelm Pfeiffer

21065: Intermittent versus dispatchable power sources: An integrated competitive assessment

Gunther Glenk and Stefan Reichelstein

21064: The economic and climate value of flexibility in green energy markets

Jan Abrell, Sebastian Rausch and Clemens Streitberger