Results 161 to 170 of about 2,845 (233)

Isolated in the highlands, found in the museum: A new species of Characidium (Crenuchidae) from a Bolivian National Park, with a CT scan revealing features

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Characidium is described from a small, isolated river in the highland areas of Noel Kempff Mercado National Park, Bolivia. The new taxon can be diagnosed by the presence of a relatively broad and conspicuous dark midlateral stripe extending from the tip of snout to the base of the caudal fin, markedly darker than the vertical ...
Leonardo Oliveira‐Silva   +3 more
wiley   +1 more source

Nicotinamide counteracts Rotenone-induced mitochondrial and neuronal dysfunction in a translational early-life model. [PDF]

open access: yesSci Rep
Siena A   +10 more
europepmc   +1 more source

Daily entry and exit triggers for open market repurchases

open access: yesJournal of Financial Research, EarlyView.
Abstract Using publicly available daily data, we analyse the daily decision repurchasing firms make to enter or exit the market during open market repurchase programs. Firms enter the market to repurchase after a stock price downturn and maintain their presence in the market while stock returns remain negative. The lower the preceding overnight return,
Christine Brown, Sean Pinder
wiley   +1 more source

Species-specific N-glycan patterns in animal and human breast milk samples. [PDF]

open access: yesFront Nutr
Ret D   +5 more
europepmc   +1 more source

Do carbon prices affect stock prices?

open access: yesJournal of Financial Research, EarlyView.
Abstract We explore how carbon pricing affects corporate financial performance during Phase 3 of the European Union Emissions Trading Scheme (EU ETS). We find that the relationship between carbon prices and stock prices depends critically on the proportion of verified emissions covered by freely allocated ETS allowances: For firms with a greater ...
Patrick Bolton   +2 more
wiley   +1 more source

Active ingredients: How actively managed holdings shape target date fund performance and costs

open access: yesJournal of Financial Research, EarlyView.
Abstract This paper examines the impact of active funds held by target date funds (TDFs). Results indicate holding more funds with active management benefits TDF performance, on average. The benefit is driven by domestic equity holdings for TDFs that are far from the target date and domestic income holdings for TDFs that are near or past the target ...
D. Eli Sherrill, Kate Upton
wiley   +1 more source

Radiation-Induced Synchronous Parathyroid Carcinoma and Papillary Thyroid Carcinoma: Clinical, Morphological, and Genetic Insights. [PDF]

open access: yesInt J Mol Sci
Iványi G   +9 more
europepmc   +1 more source

Short selling ETFs and market performance

open access: yesJournal of Financial Research, EarlyView.
Abstract We examine short selling activity in leveraged Exchange‐Traded Funds (ETFs) and its impact on underlying index performance. Using a novel measure of ETF short exposure, which includes long positions in inverse leveraged ETFs, we document that high short exposure is associated with positive performance in the subsequent period.
Doina C. Chichernea   +2 more
wiley   +1 more source

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