Results 31 to 40 of about 1,602,045 (356)

The Stock Market and Investment [PDF]

open access: yesReview 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.
openaire   +3 more sources

Regularities in stock markets [PDF]

open access: yesInternational Journal of Modern Physics C, 2020
From the stock markets of six countries with high GDP, we study the stock indices, S&P 500 (NYSE, USA), SSE Composite (SSE, China), Nikkei (TSE, Japan), DAX (FSE, Germany), FTSE 100 (LSE, Britain) and NIFTY (NSE, India). The daily mean growth of the stock values is exponential.
Abhin Kakkad, Arnab K. Ray, Harsh Vasoya
openaire   +4 more sources

Anti-correlation and subsector structure in financial systems

open access: yes, 2012
With the random matrix theory, we study the spatial structure of the Chinese stock market, American stock market and global market indices. After taking into account the signs of the components in the eigenvectors of the cross-correlation matrix, we ...
Aste T.   +11 more
core   +1 more source

Granger Causality between Stock Market and Macroeconomic Indicators: Evidence from Germany

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
The aim of this paper is to investigate informational efficiency of the stock market in Germany. Granger causality between the stock market and the selected macroeconomic variables is investigated by bivariate analysis using Toda-Yamamoto (1995) approach.
Tomáš Plíhal
doaj   +1 more source

Impacts of Us Stock Market on Vietnam Stock Market

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kinh tế và Quản trị kinh doanh, 2020
This study evaluates impacts of US stock market, represented by Dow Jones Industrial Average Index (DJIA), on Vietnam stock market, particularly on the VN-Index and six investment portfolios classified by size, growth and liquidity.
Trang Hồng Đoan, Nguyễn Thu Hiền
doaj  

Study on Return and Volatility Spillover Effects among Stock, CDS, and Foreign Exchange Markets in Korea

open access: yesEast Asian Economic Review, 2015
The key objective of this study is to investigate the return and volatility spillover effects among stock market, credit default swap (CDS) market and foreign exchange market for three countries: Korea, the US and Japan.
Taly I
doaj   +1 more source

Machine Learning‐Enabled Polymer Discovery for Enhanced Pulmonary siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
This study provides an efficient approach to train a machine learning model by merging heterogeneous literature data to predict suitable polymers for siRNA delivery. Without the need for extensive laboratory synthesis, the machine learning enabled a virtual screening and successfully predicted a polymer that is validated for effective gene silencing in
Felix Sieber‐Schäfer   +10 more
wiley   +1 more source

Vat Photopolymerization of High Molecular Weight Polymer Latexes with Pseudothermoplastic Properties for Recyclability

open access: yesAdvanced Functional Materials, EarlyView.
A photocurable latex system enables high‐resolution vat photopolymerization of water‐dispersed thermoplastics, yielding pseudothermoplastic materials with recyclability. The formulation permits precise control over mechanical properties and supports reprocessing through conventional and extrusion‐based methods. Compatibility with two‐photon 3D printing
Jon Ayestaran   +12 more
wiley   +1 more source

Next‐Generation Bio‐Reducible Lipids Enable Enhanced Vaccine Efficacy in Malaria and Primate Models

open access: yesAdvanced Functional Materials, EarlyView.
Structure–activity relationship (SAR) optimization of bio‐reducible ionizable lipids enables the development of highly effective lipid nanoparticle (LNP) mRNA vaccines. Lead LNPs show superior tolerability and antibody responses in rodents and primates, outperforming approved COVID‐19 vaccine lipids.
Ruben De Coen   +30 more
wiley   +1 more source

Is stock market development a spur to poverty reduction? Empirical evidence from selected sub-Saharan African countries

open access: yesDevelopment Studies Research, 2023
In this study, the relationship between stock market development and poverty reduction is examined in sub-Saharan African countries during the period 1993–2019.
Nicholas M. Odhiambo
doaj   +1 more source

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