Efficient Option Pricing in Crisis Based on Dynamic Elasticity of Variance Model by Congyin Fan, Kaili Xiang, Peimin Chen

“…Market crashes often appear in daily trading activities and such instantaneous occurring events would affect the stock prices greatly. …”
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A Comprehensive Estimation of the Economic Effects of Meteorological Services Based on the Input-Output Method by Xianhua Wu, Guo Wei, Lingjuan Yang, Ji Guo, Huaguo Lu, Yunfeng Chen, Jian Sun

“…Particularly, economic effects of meteorological services are higher for nontraditional users of manufacturing, wholesale and retail trades, services sector, tourism and culture, and art and lower for traditional users of agriculture, forestry, livestock, fishery, and construction industries.…”
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Calculation of ecological land-footprint - based on the input-output model and focusing on the imported commodities by Imre Dobos, Brigitta Tóth-Bozó

“…We also propose ways of extending the model to overcome the general but misleading assumption in the literature that imported commodities have an equal per unit ecological footprint to domestic products, an approach that is based on the idea that trading partners have the same technological background.…”
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A universal DNA microarray for rapid fish species authentication by Patrizia Bade, Sebastian Stix, Kristina Kappel, Jan Fritsche, Ilka Haase, Andrew Torda, Nils Wax, Markus Fischer, Dirk Brandis, Ute Schröder

“…Although they have been used in the food sector for species identification, they detect a limited number of species and are thus less suited for fishery products due to the large variety of traded species. Here, the aim of this proof-of-principle study was to design a universal DNA microarray that should be able to distinguish all fish species by comparing hybridization signal patterns from samples with patterns obtained from reference specimens. …”
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A Causal and Correlation Analysis between China Energy Futures and China Energy-Related Companies Stock Market by Yufang Liu, Chi Zhang, Wang Zhang

“…To identify the impact of INE on the related stock market, we collected high-frequency trading data of oil futures and 22 stocks owned by listed companies in the upstream and downstream of China’s oil-related industry chains, constructed a causal chain through Directed Acyclic Graph, and used MFDCCA-MODWT to perform multifractal analysis on the chain. …”
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A novel artificial intelligence search algorithm and mathematical model for the hybrid flow shop scheduling problem by Filip Vidojević, Andrijana Džamić, Dušan Džamić, Miroslav Marić

“…Departing significantly from conventional HFS approaches, our methodology incorporates a special encoding that allows jobs to wait strategically, even when free machines are available. This approach trades immediate machine utilization for the potential of improved makespan. …”
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Analyzing the Effect of Dividends on Default Probability According to Signaling and Agency Theories by Alireza Najjarpour, Saeed Fathi, Ali Foroush Bastani

“…The statistical population comprises companies listed on the Tehran Stock Exchange and the Iran Farabourse, with the exclusion of financial companies, those with more than six months of consecutive trading suspension, and those that have experienced trading suspension for more than twenty percent of their market lifespan. …”
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De l’analyse micrologique de l’activité au développement du métier : quand l’intelligibilité contribue au processus de professionnalisation by Joris Thievenaz, Marion Paggetti, Richard Wittorski

“…It shows that the micrological analysis of work contributes to the production of knowledge on the activity, by proposing an intelligibility, but also brings praxeological perspectives, by allowing the accompaniment and the follow-up of the processes of professionalization in many trades. As an example, a study on the activity of psychomotricians is an opportunity to highlight the way in which the identification of micro-gestures of adjustment during a session of care of a patient-child makes it possible to better identify what constitutes the professional action in its central dimensions, while supporting the actions of reengineering of the training in progress in this profession. …”
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Green Logistics Location-Routing Optimization Solution Based on Improved GA A1gorithm considering Low-Carbon and Environmental Protection by Anqing Zhu, Youyun Wen

“…First, considering the cost factor, time window, deterioration rate of agricultural products, inventory and distribution capacity, carbon trading mechanism, and other factors, and with the total cost minimization as the optimization goal, a low-carbon and environmental protection logistics location-routing optimization model is constructed. …”
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Board Interlocking and Accounting Choices in Brazilian Electric Energy Companies with Stock Exchange by Flávio Ribeiro, Ademir Clemente

“…The sample consists of 57 companies in the electricity sector out of a total of 59 with shares traded on Brasil, Bolsa, Balcão (B3), analyzed in a a period ranging from 2010 to 2016. …”
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Negotiating a place in town. Street vending in Thika (Kenya) by Nathan Mwangi Kariuki, Sylvain Racaud

“…There is also a gap between local or national texts and everyday practices, as illustrated by petty corruption. These « informal” trading streets showcase the confrontation between two legitimacies: that of people with low incomes rooted in the local context and that of project promoters of a globalized urban modernity. …”
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THE DEVELOPMENT OF TRANSPORT INFRASTRUCTURE AND NIGERIA’S COLONIAL ECONOMY.1892 - 1960 by Okeke Ugochukwu Ahizechukwu

“… ABSTRACT Transport infrastructure had existed in Nigeria before the British effective occupation of what later became Nigeria.The ethnic fragments that made up the country existed politically independent of each other and they engaged in some form of economic relationships with other trading partners outside the country before the British dominated the colonial economy. …”
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Weight of the Default Component of CDS Spreads: Avoiding Procyclicality in Credit Loss Provisioning Framework by Mariya Gubareva

“…A new CDS-based approach to estimate current expected credit loss is proposed for low default portfolios, containing credit exposures to corporate issuers covered by publicly traded CDS contracts. First, a fraction of CDS spread related to a pure default compensation for different CDS maturities is assessed. …”
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A Potential Concept In The Management of Tumors With Modulation of Prostaglandin, Nitric Oxide and Antioxidants by Noori S. Al-Waili

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Multiscale Tail Risk Connectedness of Global Stock Markets: A LASSO-Based Network Topology Approach by Yuting Du, Xu Zhang, Zhijing Ding, Xian Yang

“…Our findings provide heterogeneous financial practitioners, regulators, and investors with diverse characteristics of stock markets under multiple time horizons and help them operate their own trading strategies.…”
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Le don/contre-don à l’épreuve d’un dispositif tutoral : des conséquences dans le domaine de la pédagogie universitaire ? by Alain Baudrit

“…A tutorial system set up at the Medicine School in Bordeaux University reveals practices similar to the gift/counter-gift trading system observed by the anthropologist Marcel Mauss in many Archaic societies. …”
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Equally weighted portfolios and “momentum effect”: an interesting combination for unsophisticated investors? by Fabio Civiletti, Carlos Heitor Campani, Raphael Roquete

“…The proposed portfolios’ performances were assessed from January 2009 to December 2018 and compared to the performance of BOVA11 (Exchange Traded Fund which aims to replicate Ibovespa, the main stock market index in Brazil). …”
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ROLLING REGRESSION CAPM ON ZAGREB STOCK EXCHANGE – CAN INVESTORS PROFIT FROM IT? by Tihana Škrinjarić

“…Results indicate that such trading strategies could lead to better portfolio risk and return characteristics compared to the CROBEX benchmark, with the inclusion of transaction costs as well . …”
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A Lead-Lag Relationship and Forecast Research between China’s Crude Oil Futures and Spot Markets by Chi Zhang, Dandan Pan, Mingyan Yang, Zhengning Pu

“…The experimental results show that the futures markets lead the spot market most of the time, but the lead effect reverses when major events occur; 60-minute futures high-frequency prices are the most predictive of daily spot data; crude oil futures’ predictive power declined after the Covid-19 outbreak and is more predictive when night trading is available. This study has important implications, not only to guide investors but also to provide empirical evidence and valid information for policy makers.…”
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ROLLING REGRESSION CAPM ON ZAGREB STOCK EXCHANGE – CAN INVESTORS PROFIT FROM IT? by Tihana Škrinjarić

“…Results indicate that such trading strategies could lead to better portfolio risk and return characteristics compared to the CROBEX benchmark, with the inclusion of transaction costs as well . …”
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