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Bid–ask spread and liquidity searching behaviour of informed investors in option markets
(Elsevier, 2018-06)
We show evidence of a liquidity searching behaviour of informed investors in option listings, which was also found by Collin-Dufresne and Fos (2015) using stock markets. Nevertheless, and differently from Collin-Dufresne ...
A relação entre o spread de crédito e o rating de bonds de empresas brasileiras
(2019-04-04)
Este estudo busca investigar os efeitos das avaliações de qualidade de crédito da dívida corporativa brasileira promovidas pelas três principais agências de rating – Standard & Poor’s, Moody’s e Fitch – no spread de crédito ...
Forecast assessment of topside spread F at Jicamarca
(American Geophysical Union, 2010-12-22)
The Jicamarca Unattended Long Term Investigations of the Ionosphere and Atmosphere (JULIA) radar operated from August 1996 through the present time, making a total of approximately 1500 nights of ionospheric irregularities ...
O endividamento direto e o spread bancário ao longo dos ciclos econômicos: o caso das firmas brasileiras e a crise de 2009
(2014-12-19)
A concessão de crédito bancário demanda esforço do agente credor que se dedica de forma ativa na obtenção de informações relativas à firma, até então não disponíveis ao público. Dado o hold up power do banco detentor de ...
A Study on Information Disorders on Social Networks during the Chilean Social Outbreak and COVID-19 Pandemic
(2023)
Information disorders on social media can have a significant impact on citizens’ participation in democratic processes. To better understand the spread of false and inaccurate information online, this research analyzed ...
First, second and potential third generation spreads of the COVID-19 epidemic in mainland China: an early exploratory study incorporating location-based service data of mobile devices
Objectives: The outbreak of atypical pneumonia caused by the novel coronavirus (COVID-19) has currently
become a global concern. The generations of the epidemic spread are not well known, yet these are
critical parameters ...
Effect of porous structure and spreading pressure on the storage stability of red onion microcapsules produced by spray freezing into liquid cryogenic and spray drying
(Journal of Food Engineering, 2019-03)
Red onion microcapsules were produced by spray freezing into liquid cryogenic (SFLC) and spray drying (SD) and their anthocyanin contents were evaluated kinetically at different water activities () at 35 °C. The spreading ...
Pseudorandom sequences in spread-spectrum communications generated by cellular automata
(Universidad Nacional Autónoma de México, 2012)
Pseudorandom sequences in spread-spectrum communications generated by cellular automata
(Universidad Nacional Autónoma de México, 2017)