Results 71 to 80 of about 1,561,604 (300)
Stock returns and volatility: Evidence from the Athens Stock market index
, 2001 This paper investigates the volatility of the Athens Stock excess stock returns over the period 1990–1999 through the comparison of various conditional hetero-skedasticity models.
Apergis, Nicholas, Eleftheriou, Sofia
core
Advanced Science, EarlyView.A ROS‐responsive biomimetic nanoparticle platform co‐delivers DIDS and Mdivi‐1 to protect mitochondria and promote neural repair after intracerebral hemorrhage. By targeting LPAR1/VDAC1‐related mitochondrial dysfunction, the nanotherapy reduces oxidative injury, neuronal apoptosis, and blood‐brain barrier disruption, improving neurological recovery and
Ling Gao +7 more
wiley +1 more source
East Asian Economic Review, 2023 This paper analyzes the entire distribution of stock market returns/volatility in five emerging markets (ASEAN5) and figures out the conditional distribution of the CHI_EPU index.
Mohib Ur Rahman, Irfan Ullah, Aurang Zeb
doaj +1 more source
Explaining Abnormal Returns in Stock Markets: An Alpha-Neutral Version of the CAPM
SSRN Electronic Journal, 2018 This paper develops a behavioural asset pricing model in which traders are not fully rational as is commonly assumed in the literature. The model derived is underpinned by the notion that agents’ preferences are affected by their degree of optimism or pessimism regarding future market states.
Francesco Rocciolo +2 more
openaire +3 more sources
Optimal Stock Trading with Personal Taxes: Implications for Prices and the Abnormal January Returns [PDF]
The tax law confers upon the investor a timing option--to realize capital losses and defer capital gains. With the tax rate on long term capital gains and losses being about half the short term rate, the tax law provides a second timing option--to ...
George M. Constantinides
core
Meningeal Lymphatic LTBR Deficiency Links Spinal Cord Injury to Secondary Brain Pathology
Advanced Science, EarlyView.Spinal cord injury (SCI) induces remote brain alterations beyond the injured spinal cord. This study links dysfunction of meningeal lymphatic vessels (mLVs) to neuroinflammation and neuronal injury after SCI. LTBR‐mediated lymphatic restoration improves meningeal lymphatic integrity and neurological outcomes, highlighting LTBR as a potential regulator ...
Yi Chen +12 more
wiley +1 more source
Hydration‐Gated Photoinduced Electron Transfer in BODIPY Dyes
Angewandte Chemie, EarlyView.Hydration switches photoinduced electron transfer (PET) ON in alkoxy‐coordinated BODIPY dyes via specific hydrogen bonding. This gating yields a fluorescence lifetime span of ∼6 ns, enabling fluorescence lifetime imaging microscopy (FLIM) contrast in live cells and organoids. ABSTRACT Fluorescent probes based on photoinduced electron transfer (PET) are
Venkata N. K. Mamillapalli +9 more
wiley +2 more sources
Estimating the Returns to Insider Trading [PDF]
This paper estimates the returns to insiders when they trade their company’s stock. We first construct a rolling "purchase portfolio" that holds all shares purchased by insiders for a six-month period, and an analogous "sale portfolio" that holds all ...
Andrew Metrick +2 more
core
Capital structure and abnormal returns
, 2012 This paper examines the relation between capital structure and abnormal returns for UK equities. A firm's industry matters when examining this relation. Abnormal returns decline in firm gearing, however, abnormal returns increase as the average industry ...
Sivaprasad, S., Muradoglu, Y.G.
core +1 more source
Advanced Science, EarlyView.Fuyuan Huoxue decoction improves lumbar interbody fusion in rats while reducing inflammatory macrophage activity and supporting bone‐forming stem cells. Experiments implicate extracellular DNA and TLR9/NF‐κB signaling in early responses. These findings point to coordinated control of inflammation and osteogenesis as a potential route to stronger spinal
Hongwei Gao +8 more
wiley +1 more source