Results 61 to 70 of about 3,656,202 (312)
Jurnal Aplikasi Bisnis dan ManajemenBackground: Stock portfolio management is essential for risk reduction and forecasting future stock market movements. When Covid-19 was declared a pandemic, stock markets worldwide, particularly the Indonesian stock market, faced significant declines ...
Tri Purwani +2 more
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Complexity, 2020 Employing the tools of multifractal detrended cross-correlation analysis (MF-DCCA) and Diebold–Yilmaz spillover index (D.Y. spillover index), we examine the effect that the foreign investors have on the cross-correlations between the two-segment stock ...
Nan Xu, Songsong Li
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Market multiples and stock returns among emerging and developed financial markets
Borsa Istanbul Review, 2021 This paper compares the impact of market multiples on stock returns between emerging (ASEAN) and developed (European) financial markets. A t-test, fixed effects, and GMM are applied to a sample of 4725 firms for fifteen years.
Tahir Akhtar
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Geography Compass, 2009 Abstract Geography matters for stock markets. Stock market actors and institutions do not just have to be somewhere, but where they are in relation to other actors and institutions has an effect on their behaviour and performance. Hence, the geography of stock markets is crucial to the spatial distribution of financial services and ...
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Advanced Materials, EarlyView.Replacing CO2 with CO at the cathode and integrating a catholyte‐layer membrane electrode assembly transforms paired electrolysis into a stable platform for co‐producing ethylene and 2,5‐furandicarboxylic acid. Combined experimental and techno‐economic analyses identify carbon monoxide and 5‐hydroxymethylfurfural as the most compatible pairing ...
Mi‐Young Lee +10 more
wiley +1 more source
Collective dynamics of stock market efficiency
Scientific Reports, 2020 Summarized by the efficient market hypothesis, the idea that stock prices fully reflect all available information is always confronted with the behavior of real-world markets. While there is plenty of evidence indicating and quantifying the efficiency of
Luiz G. A. Alves +3 more
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Optofluidic Raman Analysis and Capacity Recovery in Li‐ion Cells
Advanced Materials Technologies, EarlyView.Operando Raman spectroscopy is used to monitor the degradation of commercial Li‐ion cells. Using a microfluidic access port, small amounts of electrolyte are sampled into a hollow‐core optical fibre, where fibre‐enhanced Raman analysis reveals Li+ solvation changes and solvent evolution.
Ermanno Miele +9 more
wiley +1 more source
Advanced Science, EarlyView.This study performs pan‐viromic profiling of 14,529 samples from 5,710 domestic herbivores across five Chinese provinces, establishing the DhCN‐Virome (1,085,360 viral metagenomes). It reveals species/sample‐specific viromic signatures and cross‐species transmission dynamics, aiding unified disease control.
Yue Sun +19 more
wiley +1 more source
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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Evolutionary Stable Stock Markets [PDF]
SSRN Electronic Journal, 2003 This paper shows that a stock market is evolutionary stable if andnonly if stocks are evaluated by expected relative dividends. Any othernmarket can be invaded by portfolio rules that will gain market wealthnand hence change the valuation. In the model the valuation of assetsnis given by the wealth average of the portfolio rules in the market ...
Evstigneev, Igor V +2 more
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