New Discoveries in Enantiomeric Separation of Racemic Tofisopam by Miklós Hunor Bosits, Emese Pálovics, János Madarász, Elemér Fogassy

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Research on the Value at Risk of Basis for Stock Index Futures Hedging in China Based on Two-State Markov Process and Semiparametric RS-GARCH Model by Liang Wang, Tingjia Xu, Longhao Qin, Chenge Liu

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The Pricing Strategy of Oligopolistic Competition Food Firms with the Asymmetric Information and Scientific Uncertainty by Li Zhao, Changwei Wang, Xiaohui Peng, Bin Liu, David Ahlstrom

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Does educational quality drive ecological performance? Case of high and low developed countries by V. Koziuk, O.V. Dluhopolskyi, Y. Hayda, Y. Klapkiv

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The effects of outdated data and outliers on Kenya’s 2019 Global Food Security Index score and rank by Prisca Atieno, Sheryl L Hendriks

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Corrigendum to “A Note on Discrete Multitime Recurrences of Samuelson-Hicks Type” by Bruno Antonio Pansera, Francesco Strati

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From the Editors by Anna Ujwary-Gil, Natalia R. Potoczek

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Dynamics in the Predictability of Credit Default Swap Spreads of EU Companies by Kirill Romanyuk, Sarvar Anvarov, Mark Shumilov, Alecksey Zheleyko

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Using Distribution Alliance to Signal the Seller’s Service Quality in Online Retailing Platforms by Yufei Yan, Zuoliang Ye, Xiaoxiao Gong

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INNOVATIVE APPROACHES TO UNIVERSITY SCIENTIFIC RESEARCH MANAGEMENT IN NEW TERMS OF A STATE POLICY by Gennadiy I. Lazarev, Tat’yana V. Terent’Eva

“…Innovative approaches were suggested to the management strategy implementation in thisarea based on scientific research analysis of Vladivostok State University of Economics and Service. This strategy is based on scientific and educational processes synchronization, their orientation on ensuring great demand and effectiveness for the University and environment. …”
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An Evolutionary Game Analysis on Public Information Communication between the Government and the Public in China by Hongsen Luo, Ying Gao, Fulei Shi

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Are companies less environmentally-friendly due to the crisis? Evidence from Europe by María del Mar Miras-Rodríguez, Bernabé Escobar-Pérez, Amalia Carrasco Gallego

“…Academicians and managers are worried about what is going to happen with the Environmental Responsibilities of companies due to the worsening of their financial situation caused by the severe economic crisis that is significantly affecting them. …”
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Liquidity, Credit Risk, and Their Interaction on the Spreads in China’s Corporate Bond Market by Zijian Wu, Baochen Yang, Yunpeng Su

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The Split Common Fixed Point Problem for Total Asymptotically Strictly Pseudocontractive Mappings by S. S. Chang, L. Wang, Y. K. Tang, L. Yang

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Analysis of the Queueing-Inventory System with Impatient Customers and Mixed Sales by Yuying Zhang, Dequan Yue, Li Sun, Jinpan Zuo

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Market Share Delegation in a Bertrand Duopoly: Synchronisation and Multistability by Luciano Fanti, Luca Gori, Cristiana Mammana, Elisabetta Michetti

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SOLUTION OF THE QUESTION OF CSR AND MARKETING CHALLENGES by Mária Holienčinová, Ľudmila Nagyová, Ingrida Sedliaková

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State Estimation for Time-Delay Systems with Markov Jump Parameters and Missing Measurements by Yushun Tan, Qiong Qi, Jinliang Liu

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Using Wavelets to Understand the Relationship between Mortgages and Gross Domestic Product in Spain by C. González-Concepción, M. C. Gil-Fariña, C. Pestano-Gabino

“…Wavelet techniques possess many desirable properties, some of which are useful as a vehicle for analysing economic and financial data. In our case, wavelets are useful for drawing conclusions both in the time and frequency domains and for obtaining information on the different phases through which the study variables progress.…”
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Multifractal Detrended Cross-Correlation Analysis of the Return-Volume Relationship of Bitcoin Market by Wei Zhang, Pengfei Wang, Xiao Li, Dehua Shen

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