Showing 901 - 920 results of 15,262 for search 'stOrk~', query time: 3.36s Refine Results
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    Estimation for a Second-Order Jump Diffusion Model from Discrete Observations: Application to Stock Market Returns by Tianshun Yan, Yanyong Zhao, Shuanghua Luo

    Published 2018-01-01
    “…This paper proposes a second-order jump diffusion model to study the jump dynamics of stock market returns via adding a jump term to traditional diffusion model. …”
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    Article
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    Study of Risk Factors in Global Stock Markets During the COVID-19 Pandemic Under Different Market Conditions by Francisco Jareño, María-Isabel Martínez-Serna, Pablo Sánchez

    Published 2025-01-01
    “…In this paper, we examine the stock markets’ response to fluctuations in international risk factors under different market states during the COVID-19 pandemic. …”
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    Article
  7. 907

    Linear and Non-linear Relationships Between Shares of the Agri-food Industries of the Warsaw Stock Exchange. Risk Aspect by Jacek Pera

    Published 2017-12-01
    “…The study was carried out on the basis of data from companies of the agri-food industry listed on the Warsaw Stock Exchange in the period from 1 May 2010 to 1 May 2017. …”
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    Article
  8. 908

    Incidence of seed-borne fungi of stored sunflower seeds (Helianthus annuus) in Tanzania and their influence on seed viability and vigor by Siwajali Selemani, Richard Madege, Yasinta Nzogela

    Published 2025-02-01
    “…This study was conducted to investigate the incidence of seed-borne fungi in stored sunflower seeds under ambient conditions and their effects on seed viability and vigor. …”
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    Article
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    An Empirical Study of Macroeconomic Factors and Stock Returns in the Context of Economic Uncertainty News Sentiment Using Machine Learning by Ayesha Jabeen, Muhammad Yasir, Yasmeen Ansari, Sadaf Yasmin, Jihoon Moon, Seungmin Rho

    Published 2022-01-01
    “…Stock markets accurately reflect countries’ economic health, and stock returns are tightly related to economic indices. …”
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    Article
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    The Impact of Lower Atmosphere Forecast Uncertainties on WACCM‐X Prediction of Ionosphere‐Thermosphere System During Geomagnetic Storms by Wonseok Lee, In‐Sun Song, Ja Soon Shim, Guiping Liu, Geonhwa Jee

    Published 2024-12-01
    “…Results of the analysis runs are used as initial conditions for forecast runs initialized on 20, 10, 5, 2, and 1 day before the storm onset time. The forecast runs show that errors in TEC compared to the analysis run appear in the equatorial region within 1–2 days after forecast starts with differences of about 10%. …”
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    Assessment of Acid Mining Drainage (AMD) Formation in the Ore Stock and Waste Dam Reservoir Areas: An example of Gümüşhane by Enver Akaryalı, Mehmet Ali Gücer, Selçuk Alemdağ

    Published 2018-06-01
    “…In this study, processes have been carried out to determine the occurrence of AMD in the ore stock and waste storage areas of the Gümüştaş Mining. …”
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    Soil Properties Mediated by Topography Influence Carbon Stocks in a Teak Plantation in the Deciduous Forest Zone of Ghana by Jones Agyei Kumi, Michael Ansong, Winston Asante, Boateng Kyereh

    Published 2022-01-01
    “…Information on the potential influence of topography and soil properties on tree growth and carbon stocks in these plantations is however limited. The study was carried out to assess the influence of elevation on tree growth parameters and carbon stocks in a 7-year-old teak stand and also determined the differences in soil properties along the elevation gradient and its influence on biomass and carbon stocks. …”
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    Diagnosis of the Relationship between Dust Storms over the Sahara Desert and Dust Deposit or Coloured Rain in the South Balkans by N. G. Prezerakos, A. G. Paliatsos, K. V. Koukouletsos

    Published 2010-01-01
    “…Analysis of two such cases revealed that two days before the occurrence of the coloured rain or the dust deposits over Greece a sand storm appeared over the north-western Sahara desert. …”
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