@article{NakatenKempka2019, author = {Nakaten, Natalie Christine and Kempka, Thomas}, title = {Techno-Economic Comparison of Onshore and Offshore Underground Coal Gasification End-Product Competitiveness}, series = {Energies}, volume = {12}, journal = {Energies}, number = {17}, publisher = {MDPI}, address = {Basel}, issn = {1996-1073}, doi = {10.3390/en12173252}, pages = {28}, year = {2019}, abstract = {Underground coal gasification (UCG) enables utilization of coal reserves, currently not economically exploitable due to complex geological boundary conditions. Hereby, UCG produces a high-calorific synthesis gas that can be used for generation of electricity, fuels, and chemical feedstock. The present study aims to identify economically-competitive, site-specific end-use options for onshore- and offshore-produced UCG synthesis gas, taking into account the capture and storage (CCS) and/or utilization (CCU) of produced CO2. Modeling results show that boundary conditions favoring electricity, methanol, and ammonia production expose low costs for air separation, low compression power requirements, and appropriate shares of H-2/N-2. Hereby, a gasification agent ratio of more than 30\% oxygen by volume is not favorable from the economic and CO2 mitigation viewpoints. Compared to the costs of an offshore platform with its technical equipment, offshore drilling costs are marginal. Thus, uncertainties related to parameters influenced by drilling costs are negligible. In summary, techno-economic process modeling results reveal that air-blown gasification scenarios are the most cost-effective ones, while offshore UCG-CCS/CCU scenarios are up to 1.7 times more expensive than the related onshore processes. Hereby, all investigated onshore scenarios except from ammonia production under the assumed worst-case conditions are competitive on the European market.}, language = {en} } @article{PanhansSchumacher2021, author = {Panhans, Matthew T. and Schumacher, Reinhard}, title = {Theory in closer contact with industrial life}, series = {Journal of institutional economics}, volume = {17}, journal = {Journal of institutional economics}, number = {5}, publisher = {Cambridge Univ. Press}, address = {Cambridge}, issn = {1744-1374}, doi = {10.1017/S1744137421000357}, pages = {781 -- 798}, year = {2021}, abstract = {This paper investigates the views on competition theory and policy of the American institutional economists during the first half of the 20th century. These perspectives contrasted with those of contemporary neoclassical and later mainstream economic approaches. We identify three distinct dimensions to an institutionalist perspective on competition. First, institutionalist approaches focused on describing industry details, so as to bring theory into closer contact with reality. Second, institutionalists emphasized that while competition was sometimes beneficial, it could also be disruptive. Third, institutionalists had a broad view of the objectives of competition policy that extended beyond effects on consumer welfare. Consequently, institutionalists advocated for a wide range of policies to enhance competition, including industrial self-regulation, broad stakeholder representation within corporations, and direct governmental regulations. Their experimental attitude implied that policy would always be evolving, and antitrust enforcement might be only one stage in the development toward a regime of industrial regulation.}, language = {en} } @article{WenzCarrKoegeletal.2023, author = {Wenz, Leonie and Carr, Robert Devon and K{\"o}gel, Noah and Kotz, Maximilian and Kalkuhl, Matthias}, title = {DOSE - global data set of reported sub-national economic output}, series = {Scientific data}, volume = {10}, journal = {Scientific data}, number = {1}, publisher = {Nature Publishing Group}, address = {London}, issn = {2052-4463}, doi = {10.1038/s41597-023-02323-8}, pages = {1 -- 17}, year = {2023}, abstract = {Many phenomena of high relevance for economic development such as human capital, geography and climate vary considerably within countries as well as between them. Yet, global data sets of economic output are typically available at the national level only, thereby limiting the accuracy and precision of insights gained through empirical analyses. Recent work has used interpolation and downscaling to yield estimates of sub-national economic output at a global scale, but respective data sets based on official, reported values only are lacking. We here present DOSE — the MCC-PIK Database Of Sub-national Economic Output. DOSE contains harmonised data on reported economic output from 1,661 sub-national regions across 83 countries from 1960 to 2020. To avoid interpolation, values are assembled from numerous statistical agencies, yearbooks and the literature and harmonised for both aggregate and sectoral output. Moreover, we provide temporally- and spatially-consistent data for regional boundaries, enabling matching with geo-spatial data such as climate observations. DOSE provides the opportunity for detailed analyses of economic development at the subnational level, consistent with reported values.}, language = {en} } @article{BersalliTroendleLilliestam2023, author = {Bersalli, Germ{\´a}n and Tr{\"o}ndle, Tim and Lilliestam, Johan}, title = {Most industrialised countries have peaked carbon dioxide emissions during economic crises through strengthened structural change}, series = {Communications earth \& environment}, volume = {4}, journal = {Communications earth \& environment}, number = {1}, publisher = {Springer Nature}, address = {London}, issn = {2662-4435}, doi = {10.1038/s43247-023-00687-8}, pages = {44 -- 44}, year = {2023}, abstract = {As the climate targets tighten and countries are impacted by several crises, understanding how and under which conditions carbon dioxide emissions peak and start declining is gaining importance. We assess the timing of emissions peaks in all major emitters (1965-2019) and the extent to which past economic crises have impacted structural drivers of emissions contributing to emission peaks. We show that in 26 of 28 countries that have peaked emissions, the peak occurred just before or during a recession through the combined effect of lower economic growth (1.5 median percentage points per year) and decreasing energy and/or carbon intensity (0.7) during and after the crisis. In peak-and-decline countries, crises have typically magnified pre-existing improvements in structural change. In non-peaking countries, economic growth was less affected, and structural change effects were weaker or increased emissions. Crises do not automatically trigger peaks but may strengthen ongoing decarbonisation trends through several mechanisms.}, language = {en} }