Results 351 to 360 of about 1,187,567 (409)

Substance-in-Use Data Sheets for Undergraduate Synthesis Experiments. [PDF]

J Chem Educ
Kolesnichenko VL, Goloverda GZ.
europepmc   +1 more source

A synthesis method for zero-sum mean-payoff asynchronous probabilistic games. [PDF]

Sci Rep
Zhao W, Liu W, Liu Z, Wang T.
europepmc   +1 more source

Forecasting the volatility of educational firms based on HAR model and LSTM models considering sentiment and educational policy. [PDF]

Heliyon
Li X, Li D, Cheng Y, Li W.
europepmc   +1 more source

Multi-model transfer function approach tuned by PSO for predicting stock market implied volatility explained by uncertainty indexes. [PDF]

Sci Rep
Tissaoui K, Boubaker S, Hkiri B, Azibi N.   +3 more
europepmc   +1 more source

The joint estimation of uncertainty and its relationship with psychotic-like traits and psychometric schizotypy

Gibbs-Dean T, Katthagen T, Hu R, Westwater M, Spencer T, Diederen K.   +5 more
europepmc   +1 more source

The impact of the Himalayan aerosol factory: results from high resolution numerical modelling of pure biogenic nucleation over the Himalayan valleys.

Faraday Discuss
Ciarelli G, Cholakian A, Bettineschi M, Vitali B, Bessagnet B, Sinclair VA, Mikkola J, El Haddad I, Zardi D, Marinoni A, Bigi A, Tuccella P, Bäck J, Gordon H, Nieminen T, Kulmala M, Worsnop D, Bianchi F.   +17 more
europepmc   +1 more source

Volatility is rough [PDF]

SSRN Electronic Journal, 2014
Estimating volatility from recent high frequency data, we revisit the question of the smoothness of the volatility process. Our main result is that log-volatility behaves essentially as a fractional Brownian motion with Hurst exponent H of order 0.1, at ...
Jim Gatheral, Thibault Jaisson, M. Rosenbaum   +2 more
semanticscholar   +6 more sources

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Testing the Fluctuations of Oil Resource Price Volatility: A Hurdle for Economic Recovery

Social Science Research Network, 2022
The influence of oil price volatility on significant international macroeconomic indicators is examined empirically. The vector auto-regression (VAR) system is used to examine the influence of oil price volatility. According to the Granger causality test,
Xie Xiuzhen, Wenxiu Zheng, Muhammad Umair   +2 more
semanticscholar   +1 more source

A large source of low-volatility secondary organic aerosol

Nature, 2014
Mikael Ehn, Joel A Thornton, E Kleist
exaly   +2 more sources

Stochastic Volatility [PDF]

SSRN Electronic Journal, 2008
Given the importance of return volatility on a number of practical financial management decisions, the efforts to provide good real-time estimates and forecasts of current and future volatility have been extensive. The main framework used in this context involves stochastic volatility models.
Torben G. Andersen, Luca Benzoni
openaire   +2 more sources