@techreport{CaliendoKuennMahlstedt2022,
  type      = {Working Paper},
  author    = {Caliendo, Marco and K{\"u}nn, Steffen and Mahlstedt, Robert},
  title     = {The Intended and Unintended Effects of Promoting Labor Market Mobility},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-53522},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-535229},
  pages     = {49},
  year      = {2022},
  abstract  = {Subsidizing the geographical mobility of unemployed workers may improve welfare by relaxing their financial constraints and allowing them to find jobs in more prosperous regions. We exploit regional variation in the promotion of mobility programs along administrative borders of German employment agency districts to investigate the causal effect of offering such financial incentives on the job search behavior and labor market integration of unemployed workers. We show that promoting mobility - as intended - causes job seekers to increase their search radius, apply for and accept distant jobs. At the same time, local job search is reduced with adverse consequences for reemployment and earnings. These unintended negative effects are provoked by spatial search frictions. Overall, the unconditional provision of mobility programs harms the welfare of unemployed job seekers.},
  language  = {en}
}
@techreport{EydamDiluiso2022,
  type      = {Working Paper},
  author    = {Eydam, Ulrich and Diluiso, Francesca},
  title     = {How to Redistribute the Revenues from Climate Policy?},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {45},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-54896},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-548960},
  pages     = {32},
  year      = {2022},
  abstract  = {In light of climate change mitigation efforts, revenues from climate policies are growing, with no consensus yet on how they should be used. Potential efficiency gains from reducing distortionary taxes and the distributional implications of different revenue recycling schemes are currently debated. To account for households heterogeneity and dynamic trade-offs, we study the macroeconomic and welfare performance of different revenue recycling schemes using an Environmental Two-Agent New-Keynesian model, calibrated on the German economy. We find that, in the long run, welfare gains are higher when revenues are used to reduce distortionary taxes on capital, but this comes at the cost of higher inequality: while all households prefer labor income tax reductions to lump-sum transfers, only financially unconstrained households are better off when reducing taxes on capital income. Interestingly, we find that over the transition period relevant to meet short-medium run climate targets, labor income tax cuts are the most efficient and equitable instrument.},
  language  = {en}
}
@techreport{MatthewesVentura2022,
  type      = {Working Paper},
  author    = {Matthewes, S{\"o}nke Hendrik and Ventura, Guglielmo},
  title     = {On Track to Success?},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {58},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-56725},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-567253},
  pages     = {70},
  year      = {2022},
  abstract  = {Many countries consider expanding vocational curricula in secondary education to boost skills and labour market outcomes among non-university-bound students. However, critics fear this could divert other students from more profitable academic education. We study labour market returns to vocational education in England, where until recently students chose between a vocational track, an academic track and quitting education at age 16. Identification is challenging because self-selection is strong and because students' next-best alternatives are unknown. Against this back- drop, we leverage multiple instrumental variables to estimate margin-specific treatment effects, i.e., causal returns to vocational education for students at the margin with academic education and, separately, for students at the margin with quitting education. Identification comes from variation in distance to the nearest vocational provider conditional on distance to the nearest academic provider (and vice-versa), while controlling for granular student, school and neighbourhood characteristics. The analysis is based on population-wide administrative education data linked to tax records. We find that the vast majority of marginal vocational students are indifferent be- tween vocational and academic education. For them, vocational enrolment substantially decreases earnings at age 30. This earnings penalty grows with age and is due to wages, not employment. However, consistent with comparative advantage, the penalty is smaller for students with higher revealed preferences for the vocational track. For the few students at the margin with no further education, we find merely tentative evidence of increased employment and earnings from vocational enrolment.},
  language  = {en}
}
@techreport{HunoldPetrishcheva2022,
  type      = {Working Paper},
  author    = {Hunold, Matthias and Petrishcheva, Vasilisa},
  title     = {Foreclosure and Tunneling with Partial Vertical Ownership},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {57},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-56560},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-565601},
  pages     = {47},
  year      = {2022},
  abstract  = {We demonstrate how the incentives of firms that partially own their suppliers or customers to foreclose rivals depend on how the partial owner can extract profits from the target (tunneling). Compared to a fully vertically integrated firm, a partial owner may obtain only a share of the target's profit but influence the target's strategy significantly. We show that the incentives for customer and input foreclosure can be higher, equal, or even lower with partial ownership than with a vertical merger, depending on how the protection of minority shareholders and transfer price regulations affect the scope for profit extraction.},
  language  = {en}
}
@techreport{CaliendoCobbClarkPfeiferetal.2022,
  type      = {Working Paper},
  author    = {Caliendo, Marco and Cobb-Clark, Deborah A. and Pfeifer, Harald and Uhlendorff, Arne and Wehner, Caroline},
  title     = {Managers' Risk Preferences and Firm Training Investments},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {44},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-53843},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-538439},
  pages     = {45},
  year      = {2022},
  abstract  = {We provide the first estimates of the impact of managers' risk preferences on their training allocation decisions. Our conceptual framework links managers' risk preferences to firms' training decisions through the bonuses they expect to receive. Risk-averse managers are expected to select workers with low turnover risk and invest in specific rather than general training. Empirical evidence supporting these predictions is provided using a novel vignette study embedded in a nationally representative survey of firm managers. Risk-tolerant and risk-averse decision makers have significantly different training preferences. Risk aversion results in increased sensitivity to turnover risk. Managers who are risk-averse offer significantly less general training and, in some cases, are more reluctant to train workers with a history of job mobility. All managers, irrespective of their risk preferences, are sensitive to the investment risk associated with training, avoiding training that is more costly or targets those with less occupational expertise or nearing retirement. This suggests the risks of training are primarily due to the risk that trained workers will leave the firm (turnover risk) rather than the risk that the benefits of training do not outweigh the costs (investment risk).},
  language  = {en}
}
@techreport{CaliendoGraeberKritikosetal.2022,
  type      = {Working Paper},
  author    = {Caliendo, Marco and Graeber, Daniel and Kritikos, Alexander and Seebauer, Johannes},
  title     = {Pandemic Depression: COVID-19 and the Mental Health of the Self-Employed},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {46},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-54899},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-548999},
  pages     = {65},
  year      = {2022},
  abstract  = {We investigate the effect of the COVID-19 pandemic on self-employed people's mental health. Using representative longitudinal survey data from Germany, we reveal differential effects by gender: whereas self-employed women experienced a substantial deterioration in their mental health, self-employed men displayed no significant changes up to early 2021. Financial losses are important in explaining these differences. In addition, we find larger mental health responses among self-employed women who were directly affected by government-imposed restrictions and bore an increased childcare burden due to school and daycare closures. We also find that self-employed individuals who are more resilient coped better with the crisis.},
  language  = {en}
}
@techreport{BorckOshiroSatō2022,
  type      = {Working Paper},
  author    = {Borck, Rainald and Oshiro, Jun and Satō, Yasuhiro},
  title     = {Property tax competition},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-56222},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-562228},
  pages     = {71},
  year      = {2022},
  abstract  = {We develop a model of property taxation and characterize equilibria under three alternative taxa-tion regimes often used in the public finance literature: decentralized taxation, centralized taxation, and "rent seeking" regimes. We show that decentralized taxation results in inefficiently high tax rates, whereas centralized taxation yields a common optimal tax rate, and tax rates in the rent-seeking regime can be either inefficiently high or low. We quantify the effects of switching from the observed tax system to the three regimes for Japan and Germany. The decentralized or rent-seeking regime best describes the Japanese tax system, whereas the centralized regime does so for Germany. We also quantify the welfare effects of regime changes.},
  language  = {en}
}
@techreport{AndresBruttelFriedrichsen2022,
  type      = {Working Paper},
  author    = {Andres, Maximilian and Bruttel, Lisa Verena and Friedrichsen, Jana},
  title     = {How communication makes the difference between a cartel and tacit collusion},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-56223},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-562234},
  pages     = {67},
  year      = {2022},
  abstract  = {This paper sheds new light on the role of communication for cartel formation. Using machine learning to evaluate free-form chat communication among firms in a laboratory experiment, we identify typical communication patterns for both explicit cartel formation and indirect attempts to collude tacitly. We document that firms are less likely to communicate explicitly about price fixing and more likely to use indirect messages when sanctioning institutions are present. This effect of sanctions on communication reinforces the direct cartel-deterring effect of sanctions as collusion is more difficult to reach and sustain without an explicit agreement. Indirect messages have no, or even a negative, effect on prices.},
  language  = {en}
}
@techreport{Dehnen2023,
  type      = {Working Paper},
  author    = {Dehnen, Elias},
  title     = {Juridifying Bolsonaro's mass deforestation policies in Brazil through the International Criminal Court},
  series = {Staat, Recht und Politik - Forschungs- und Diskussionspapiere},
  journal   = {Staat, Recht und Politik - Forschungs- und Diskussionspapiere},
  number    = {14},
  publisher = {Universit{\"a}tsverlag Potsdam},
  address   = {Potsdam},
  issn      = {2509-6974},
  doi       = {10.25932/publishup-58174},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-581742},
  pages     = {15},
  year      = {2023},
  abstract  = {Under Brazil's ex-president Bolsonaro, deforestation of the Amazon increased dramatically. An Austrian NGO filed a complaint to the Prosecutor of the International Criminal Court (ICC) against Bolsonaro in October 2021, accusing him of crimes against humanity against the backdrop of his involvement in environmental destruction. This paper deals with the question of whether this initi-ative constitutes a promising means of juridification to mitigate conflicts revolving around mass deforestation in Brazil. It thematizes attempts to juridify environmental destruction in international criminal law and examines the Climate Fund Case at the Brazilian Supreme Court. Finally, emerging problems and arguments in favour of starting preliminary examinations at the ICC against Bolsonaro are illuminated. This paper provides arguments as to why the initiative might be a promising undertaking, even though it is unlikely that Bolsonaro will be arrested.},
  language  = {en}
}
@techreport{FranksKalkuhlLessmann2022,
  type      = {Working Paper},
  author    = {Franks, Max and Kalkuhl, Matthias and Lessmann, Kai},
  title     = {Optimal Pricing for Carbon Dioxide Removal Under Inter-Regional Leakage},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {43},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-53808},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-538080},
  pages     = {12},
  year      = {2022},
  abstract  = {Carbon dioxide removal (CDR) moves atmospheric carbon to geological or land-based sinks. In a first-best setting, the optimal use of CDR is achieved by a removal subsidy that equals the optimal carbon tax and marginal damages. We derive second-best subsidies for CDR when no global carbon price exists but a national government implements a unilateral climate policy. We find that the optimal carbon tax differs from an optimal CDR subsidy because of carbon leakage, terms-of-trade and fossil resource rent dynamics. First, the optimal removal subsidy tends to be larger than the carbon tax because of lower supply-side leakage on fossil resource markets. Second, terms-of-trade effects exacerbate this wedge for net resource exporters, implying even larger removal subsidies. Third, the optimal removal subsidy may fall below the carbon tax for resource-poor countries when marginal environmental damages are small.},
  language  = {en}
}
@techreport{BorckSchrauth2022,
  type      = {Working Paper},
  author    = {Borck, Rainald and Schrauth, Philipp},
  title     = {Urban pollution},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {60},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-57204},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-572049},
  pages     = {48},
  year      = {2022},
  abstract  = {We use worldwide satellite data to analyse how population size and density affect urban pollution. We find that density significantly increases pollution exposure. Looking only at urban areas, we find that population size affects exposure more than density. Moreover, the effect is driven mostly by population commuting to core cities rather than the core city population itself. We analyse heterogeneity by geography and income levels. By and large, the influence of population on pollution is greatest in Asia and middle-income countries. A counterfactual simulation shows that PM2.5 exposure would fall by up to 36\% and NO2 exposure up to 53\% if within countries population size were equalized across all cities.},
  language  = {en}
}
@techreport{BorckMulder2024,
  type      = {Working Paper},
  author    = {Borck, Rainald and Mulder, Peter},
  title     = {Energy policies and pollution in two developing country cities},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {78},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-63847},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-638472},
  pages     = {37},
  year      = {2024},
  abstract  = {We study the effect of energy and transport policies on pollution in two developing country cities. We use a quantitative equilibrium model with choice of housing, energy use, residential location, transport mode, and energy technology. Pollution comes from commuting and residential energy use. The model parameters are calibrated to replicate key variables for two developing country cities, Maputo, Mozambique, and Yogyakarta, Indonesia. In the counterfactual simulations, we study how various transport and energy policies affect equilibrium pollution. Policies may be induce rebound effects from increasing residential energy use or switching to high emission modes or locations. In general, these rebound effects tend to be largest for subsidies to public transport or modern residential energy technology.},
  language  = {en}
}
@techreport{KritikosMalirantaNippalaetal.2024,
  type      = {Working Paper},
  author    = {Kritikos, Alexander and Maliranta, Mika and Nippala, Veera and Nurmi, Satu},
  title     = {Does gender of firm ownership matter?},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {76},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-63619},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-636194},
  pages     = {1 -- 39},
  year      = {2024},
  abstract  = {We examine how the gender of business-owners is related to the wages paid to female relative to male employees working in their firms. Using Finnish register data and employing firm fixed effects, we find that the gender pay gap is - starting from a gender pay gap of 11 to 12 percent - two to three percentage-points lower for hourly wages in female-owned firms than in male-owned firms. Results are robust to how the wage is measured, as well as to various further robustness checks. More importantly, we find substantial differences between industries. While, for instance, in the manufacturing sector, the gender of the owner plays no role for the gender pay gap, in several service sector industries, like ICT or business services, no or a negligible gender pay gap can be found, but only when firms are led by female business owners. Businesses in male ownership maintain a gender pay gap of around 10 percent also in the latter industries. With increasing firm size, the influence of the gender of the owner, however, fades. In large firms, it seems that others - firm managers - determine wages and no differences in the pay gap are observed between male- and female-owned firms.},
  language  = {en}
}
@techreport{LessmannGrunerKalkuhletal.2024,
  type      = {Working Paper},
  author    = {Lessmann, Kai and Gruner, Friedemann and Kalkuhl, Matthias and Edenhofer, Ottmar},
  title     = {Emissions Trading with Clean-up Certificates},
  series = {CEPA Discussion Papers},
  journal   = {CEPA Discussion Papers},
  number    = {79},
  issn      = {2628-653X},
  doi       = {10.25932/publishup-64136},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-641368},
  pages     = {35},
  year      = {2024},
  abstract  = {We analyze how conventional emissions trading schemes (ETS) can be modified by introducing "clean-up certificates" to allow for a phase of net-negative emissions. Clean-up certificates bundle the permission to emit CO2 with the obligation for its removal. We show that demand for such certificates is determined by cost-saving technological progress, the discount rate and the length of the compliance period. Introducing extra clean-up certificates into an existing ETS reduces near-term carbon prices and mitigation efforts. In contrast, substituting ETS allowances with clean-up certificates reduces cumulative emissions without depressing carbon prices or mitigation in the near term. We calibrate our model to the EU ETS and identify reforms where simultaneously (i) ambition levels rise, (ii) climate damages fall, (iii) revenues from carbon prices rise and (iv) carbon prices and aggregate mitigation cost fall. For reducing climate damages, roughly half of the issued clean-up certificates should replace conventional ETS allowances. In the context of the EU ETS, a European Carbon Central Bank could manage the implementation of cleanup certificates and could serve as an enforcement mechanism.},
  language  = {en}
}