Results 1 to 10 of about 20,505 (285)
SSRN Electronic Journal, 2023 AbstractUsing marketable order flow data, we analyze key characteristics of aggregate retail exchange‐traded fund (ETF) investing from 2010 to 2021, including allocations, holding period and investment performance. Retail traders allocate 12% more dollar volume to leveraged and inverse ETFs versus nonretail traders.
David Gempesaw +2 more
openaire +2 more sources
Two Investment Options for Bearish ETF Investors: Inverse ETF and Shorting ETF [PDF]
International Journal of Financial Studies, 2019 A high liquidity, low expense ratio and the possibility to conduct arbitrage allow exchange-traded funds (ETFs) to be used for short sales. Bearish investors can also buy inverse ETFs. This paper aims to outline two investment approaches for bearish ETF investors and the differences between these two approaches; it also aims to examine the relationship
Dagmar Vagnarova Linnertová +1 more
exaly +4 more sources
LEVERAGED ETF IMPLIED VOLATILITIES FROM ETF DYNAMICS [PDF]
Mathematical Finance, 2014 AbstractThe growth of the exchange‐traded fund (ETF) industry has given rise to the trading of options written on ETFs and their leveraged counterparts (LETFs). We study the relationship between the ETF and LETF implied volatility surfaces when the underlying ETF is modeled by a general class of local‐stochastic volatility models.
Leung, Tim +2 more
core +7 more sources
Development of mRNA–lipid nanoparticle intrabodies against rickettsial infection [PDF]
Journal of Biomedical ScienceBackground Rickettsiosis is among the deadliest vector-borne infectious diseases worldwide, in part because rickettsiae replicate within human cells, where antibodies and most drugs cannot effectively reach this obligatory intracellular pathogen ...
Qi Yan +7 more
doaj +2 more sources
The Communion of Saints and Prayer
Богословські роздуми: Східноєвропейський журнал богословʼя, 2022 This article studies the Christian Church as a communion of saints by focusing on the New Testament references to prayer. Because of their content, some prayers are directly and expressly concerned with the communion and unity of Christian believers ...
Boris Paschke
doaj +1 more source
Information Technology and People, 2023 PurposeTraditionally, Task–Technology Fit (TTF) theory has been applied to examine the usefulness of technology in the work environment. Can the same approach (based on experience rather than tasks) be applied to non-work, cultural heritage environments?
T. Jung +3 more
semanticscholar +1 more source
PNAS Nexus, 2023 Ehrlichia chaffeensis is an obligatory intracellular bacterium that infects monocytes and macrophages, and causes human monocytic ehrlichiosis, an emerging life-threatening infectious disease.
Ming-Qun Lin +4 more
semanticscholar +1 more source
Geriatrics, 2021 Background: This study aimed to report (i) the prevalence of enteral tube feeding (ETF), (ii) investigate whether implementing a decision support tool influenced ETF rates, and (iii) understand reasons influencing decisions to offer ETF.
Sally Barrimore +4 more
doaj +1 more source
Active mutual funds and their passive ETF investments
Journal of Financial Research, 2023 Investing in exchange‐traded funds (ETFs) rather than investing directly in the underlying securities surely prompts questions for mutual funds. Why? Examination suggests the answer is to reduce overall portfolio volatility.
Hsiu-Lang Chen
semanticscholar +1 more source
Pricing of Shanghai stock exchange 50 ETF options based on different volatility models.
PLoS ONE, 2023 On March 15, 2022, the volume of trade of the Shanghai Stock Exchange (SSE) 50 ETF option contracts and the CSI 300 ETF option contracts exceeded 10 million for the first time, of which 5,707,400 50 ETF options were traded, and SSE 50 ETF options, as the
Qingchun Wu +3 more
doaj +1 more source