Results 51 to 60 of about 3,773,892 (316)
HeliyonAt present, the trading volume of the stock market is huge, and the traditional method can not effectively find the relationship between the rise and fall of the stock market, but the machine learning method can find their interrelated data from a large ...
Luote Dai +3 more
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Cryptocurrency and Stock Market: Complements or Substitutes?
Applied Finance Letters, 2020 Purpose/Relevance: The main goal of this study is to find whether the cryptocurrency market does significantly impact the stock market prices and returns.
Mina Sami
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Puzzles in the Chinese Stock Market [PDF]
International Finance Discussion Papers, 1998 Many companies on China's stock markets have separate, restricted classes of shares for domestic residents and foreigners. Other than who can own them, these shares are identical, but foreigners pay only about one-quarter the price paid by domestic residents.
John G. Fernald, John H. Rogers
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Advanced Science, EarlyView.Ti‐doped Zr/Ti bimetallic MOFs activate neighboring Zr sites to selectively capture phospholipids from serum through cooperative interactions. In nontargeted screening, the material minimizes matrix interference, expands detectable feature coverage, and enables broad recovery of diverse chemical hazards, providing a powerful cleanup strategy for LC ...
Yanmin Liang +5 more
wiley +1 more source
Stock recommendations and stock market effects
Sakarya Üniversitesi İşletme Enstitüsü Dergisi, 2020 The aim of this study is to detect whether investors can earn abnormal returns based on market makers’ recommendations in Borsa Istanbul. To test the existence of market maker effect, buy recommendations mentioned by Ak Investment Inc.
Hilal Hümeyra Özsu +2 more
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Automation and Active Learning for the Multi‐Objective Optimization of Antibody Formulations
Advanced Science, EarlyView.Successful antibody formulation necessitates balancing factors such as thermal stability, colloidal stability, and viscosity across a vast excipient design space. This work integrates robotic liquid handling, high‐throughput biophysical characterization, and multi‐objective Bayesian optimization in an iterative closed‐loop Design‐Build‐Test‐Learn cycle.
D. Christopher Radford +3 more
wiley +1 more source
Single‐Atom‐Enhanced Fully Inkjet‐Printed Electrochemical Sensor for Dopamine Detection
Advanced Science, EarlyView.Fully inkjet‐printed paper‐based dopamine sensors are fabricated using nitrogen‐doped graphene acid functionalized with copper single atoms. The copper sites uniquely enhance dopamine oxidation through strong molecular adsorption, as verified by electrochemical measurements and DFT calculations. The approach highlights the potential of single‐atom inks
Martin‐Alex Nalepa +11 more
wiley +1 more source
EVALUATION OF THE MODERN TENDENCIES IN THE UKRAINIAN STOCK MARKET DEVELOPMENT
Baltic Journal of Economic Studies, 2015 The purpose of the article is to research and critically evaluate the features of functioning and development the stock market in Ukraine. The main point is to substantiate modern tendencies and to find ways of more efficient development of the Ukrainian
Oleksandr Trofimchuk +1 more
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Complexity, 2020 This paper studies the dependence structure and information spillover effect between the RMB exchange rate and the Chinese stock market based on the R-vine copula model and spillover index model.
Xiaofei Wu, Shuzhen Zhu, Suxue Wang
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The Stock Market and Investment [PDF]
Review of Financial Studies, 1990 Changes in stock prices have substantial explanatory power for U.S. investment, especially for long-term samples, and even in the presence of cash flow variables. The stock market dramatically out-performs a standard q-variable because the market-equity component of this variable is only a rough proxy for stock market value.
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