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Forecasting cryptocurrencies in turbulent times: Evidence on parsimony versus model complexity
Economics and Business ReviewThis study examines short-term return forecasting for Bitcoin, Ethereum, and Litecoin over 2020–2024, comparing autoregressive benchmarks with Kitchen Sink and VARX-type models using point and density accuracy measures supported by Diebold–Mariano and ...
Tatarczak Anna, Humeniuk Oleksandra
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Impact of Covid-19 Pandemic on Financial Innovation, Cashless Society, and Cyber Risk
ECONOMICS, 2022 The global pandemic, as an unprecedented event in the recent past, has significantly changed the modern world. Numerous companies and individuals have faced various challenges that are still present.
Fabris Nikola
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Taxonomic complexity in the parasitic plant genus Cistanche: Evidence from phylogenomics
TAXON, Volume 75, Issue 4, August 2026.Abstract “Desert hyacinths” (genus Cistanche) are striking parasitic plants of historical and cultural importance that include species traded widely for herbal medicine. Despite the need for robust taxonomy, the application of names in the genus remains confused.
Julie A. Hawkins +7 more
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JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 24, Issue 8, Page 1155-1179, August 2026.Zusammenfassung In diesem zweiten Teil der S3‐Leitlinie zur Diagnostik und Therapie der Alopecia areata (AA) stellen wir die zentralen Inhalte und Empfehlungen zur topischen und systemischen Therapie, zur Lebensqualität und zu Unterstützungsangeboten vor.
Ulrike Blume‐Peytavi +13 more
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JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 24, Issue 8, Page e1155-e1177, August 2026.Summary This second part of the S3 guideline on the diagnosis and treatment of alopecia areata (AA), presents key recommendations on topical and systemic therapy, quality of life and support services. The first part of the guideline, published separately, covers the definition and content of epidemiology and diagnosis as well as comorbidities, risk and
Ulrike Blume‐Peytavi +13 more
wiley +1 more source
Petroleum – Strategic Resource for World Economy
Studia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2018 Petroleum is the most important resource for global energy production, far exceeding the role of coal and natural gas, the role of river energy and wind energy, and also the role of nuclear fuel.
Pop Viorel
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Journal of Evaluation in Clinical Practice, Volume 32, Issue 5, August 2026.ABSTRACT Rationale Malnutrition remains systematically undercoded in hospital administrative records, despite its high prevalence among patients with non‐communicable diseases (NCDs). China's Diagnosis‐Related Group (DRG) payment reform links reimbursement to secondary diagnosis coding, potentially incentivising changes in clinical documentation.
Xingwen Luo +4 more
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Agribusiness, Volume 42, Issue 3, Page 975-993, Summer 2026.ABSTRACT The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler +2 more
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Mg isotope fractionation during microbial dolomite formation in the Khor Al‐Adaid sabkha, Qatar
The Depositional Record, Volume 12, Issue 2, April 2026.Modern sabkha sediments from southern Qatar show ca. 1‰ Ca isotope fractionation between pore water, organic matter and dolomite, supporting microbial mediation. In contrast, minimal Mg isotope fractionation and inorganic‐like dolomite δ26Mg indicate that microbial influence is indirect, expressed through subtle pore water shifts driven by Mg ...
Michael Tatzel +10 more
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