Results 11 to 20 of about 145 (95)

Predictability of cryptocurrency returns: evidence from robust tests

open access: yesDependence Modeling, 2022
The paper provides a comparative empirical study of predictability of cryptocurrency returns and prices using econometrically justified robust inference methods.
He Siyun, Ibragimov Rustam
doaj   +1 more source

A great disturbance in the crypto: Understanding cryptocurrency returns under attacks

open access: yesBlockchain: Research and Applications, 2021
A non-traditional type of financial asset, cryptocurrencies based on public blockchains are still little understood in their real-world behavior. Exogenous events such as cyber-attacks and their media coverage can strongly affect their supply and demand,
Simona Ramos   +3 more
doaj   +1 more source

Bias-correcting the realized range-based variance in the presence of market microstructure noise [PDF]

open access: yes, 2006
Bias correction, Integrated variance, Market microstructure noise, Realized range-based variance, Realized variance, 62E20, 62P20, C10, C80,
Kim Christensen   +5 more
core   +1 more source

A weighted quantile regression approach for complex high-dimensional heterogeneous data [PDF]

open access: yes, 2023
MSC (2020) 主题分类 62G05, 62P10, 62P20.With the development of digital intelligent technology, many problems arise, such as information flooding, computing power expansion, data heterogeneity, and complexity, which bring great challenges to the theories of ...
Xiong, W, Tian, M, Yu, K, Pan, H
core   +1 more source

Estimating population average treatment effects from experiments with noncompliance

open access: yesJournal of Causal Inference, 2020
Randomized control trials (RCTs) are the gold standard for estimating causal effects, but often use samples that are non-representative of the actual population of interest.
Ottoboni Kellie N., Poulos Jason V.
doaj   +1 more source

Bayesian estimation of generalized partition of unity copulas

open access: yesDependence Modeling, 2020
This paper proposes a Bayesian estimation algorithm to estimate Generalized Partition of Unity Copulas (GPUC), a class of nonparametric copulas recently introduced by [18].
Masuhr Andreas, Trede Mark
doaj   +1 more source

Identification and Estimation of Intensive Margin Effects by Difference-in-Difference Methods

open access: yesJournal of Causal Inference, 2020
This paper discusses identification and estimation of causal intensive margin effects. The causal intensive margin effect is defined as the treatment effect on the outcome of individuals with a positive outcome irrespective of whether they are treated or
Hersche Markus, Moor Elias
doaj   +1 more source

Statistical estimation of corruption indicators in the firm

open access: yes, 2016
A new statistical procedure of anti-corruption control of economic activity is proposed in the paper. The task of the firm’s corruption checking is formulated in terms of statistical hypothesis testing.
O. Malafeyev, Yu. A. Pichugin
semanticscholar   +1 more source

Bootstrapping cointegration tests under structural co-breaks: A robust extended ECM test [PDF]

open access: yes, 2006
Bootstrap, structural breaks, cointegration testing, extended error correction model, co-breaks, 62M10, 91B84, 62F40, 82C80, 62F03, 62P20,
Alvaro Escribano   +4 more
core   +2 more sources

Parametric Lorenz curves based on the beta system of distributions

open access: yes, 2021
Some families of Lorenz curves only approximate specific segments of the income distribution. This potential limitation motivates the consideration of more flexible models, which depart from a convenient form of the Lorenz curve.
Jordá, Vanesa   +5 more
core   +1 more source

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