Výsledky vyhledávání - "Konstantin B. Kostin"

Akademický článek

Alcohol Vapor Sensor Based on Quasi-2D Nb2O5 Derived from Oxidized Nb2CTz MXenes

Autor: Hanna Pazniak, Ilya A. Plugin, Polina M. Sheverdyaeva, Laetitia Rapenne, Alexey S. Varezhnikov, Antonio Agresti, Sara Pescetelli, Paolo Moras, Konstantin B. Kostin, Alexander V. Gorokhovsky, Thierry Ouisse, Victor V. Sysoev

Publikováno v: Sensors, Vol 24, Iss 1, p 38 (2023)

MXenes are two-dimensional (2D) materials with a great potential for sensor applications due to their high aspect ratio and fully functionalized surface that can be tuned for specific gas adsorption. Here, we demonstrate that the Nb2CTz-based sensor

Externí odkaz: https://doaj.org/article/b5c2e3f6116d4cdcbc7781949195a73d

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Akademický článek

Validity of the Fama-French Three- and Five-Factor Models in Crisis Settings at the Example of Select Energy-Sector Companies during the COVID-19 Pandemic

Autor: Konstantin B. Kostin, Philippe Runge, Leyla E. Mamedova

Publikováno v: Mathematics, Vol 11, Iss 1, p 49 (2022)

This study empirically analyzes return data from select energy companies in developed and emerging markets using the Fama-French three- and five-factor asset-pricing models in crisis settings. It researches whether these models are suitable to produc

Externí odkaz: https://doaj.org/article/74f3b55259c24390925379c005f1ba90

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Akademický článek

An Analysis and Comparison of Multi-Factor Asset Pricing Model Performance during Pandemic Situations in Developed and Emerging Markets

Autor: Konstantin B. Kostin, Philippe Runge, Michel Charifzadeh

Publikováno v: Mathematics, Vol 10, Iss 1, p 142 (2022)

This study empirically analyzes and compares return data from developed and emerging market data based on the Fama French five-factor model and compares it to previous results from the Fama French three-factor model by Kostin, Runge and Adams (2021).

Externí odkaz: https://doaj.org/article/192cbb1e994b41c7881d9cb812553a4a

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Akademický článek

Comparing the Situation of FinTech Start-Ups in Russia and Germany through Equity Investments

Autor: Konstantin B. Kostin, Ralf Fendel, Friedrich Wild

Publikováno v: Economies, Vol 10, Iss 2, p 33 (2022)

Examining and comparing the FinTech investment environments of major economies has untapped potential when it comes to comparing their innovativeness in the financial sector. Therefore, this paper examines the development of FinTech companies from Ge

Externí odkaz: https://doaj.org/article/59a5c420babc4b38b0b7d49b54f756d6

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The development of working capital management and its impact on profitability and shareholder value: Evidence from Germany

Autor: Marlene Ferencz, Bernadette Högerle, Konstantin B. Kostin, Michel Charifzadeh

Publikováno v: Strategic Management. 25:27-39

This study investigates empirically the development of working capital management and its impact on profitability and shareholder value in Germany. We analyse panel data of 115 firms listed on the German Prime Standard, covering the period from 2011

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::55d417eebb539b7ab47f6b0cea1eea1f
https://doi.org/10.5937/straman2002027h

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Investment appeal assessment of international corporations

Autor: Konstantin B. Kostin

Publikováno v: Strategic Management, Vol 24, Iss 1, Pp 3-9 (2019)

The objective of this article is to investigate the application of Elliott Wave Theory to the modern international business environment and more specifically the growth potential assessment of international companies. The special framework is develop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e96dc7652c4101ed37d4fae0f2c0f96
https://doi.org/10.5937/straman1901003k

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