Results 11 to 20 of about 66 (65)

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

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

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

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   +2 more
core   +1 more source

Volatility filtering in estimation of kurtosis (and variance)

open access: yesDependence Modeling, 2019
The kurtosis of the distribution of financial returns characterized by high volatility persistence and thick tails is notoriously difficult to estimate precisely.
Anatolyev Stanislav
doaj   +1 more source

A Benchmark Approach to Portfolio Optimization under Partial Information [PDF]

open access: yes, 2007
Portfolio optimization, Partial information, Filtering, Growth optimal portfolio, Expected utility maximization, Utility indifference pricing, Real world pricing formula, G10, G13, Primary 90A12, Secondary 60G30, 62P20,
Runggaldier, WJ   +5 more
core   +1 more source

Prediction of time series by statistical learning: general losses and fast rates

open access: yesDependence Modeling, 2013
We establish rates of convergences in statistical learning for time series forecasting. Using the PAC-Bayesian approach, slow rates of convergence √ d/n for the Gibbs estimator under the absolute loss were given in a previous work [7], where n is the ...
Alquier Pierre   +2 more
doaj   +1 more source

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

open access: yes, 2006
Bootstrap, structural breaks, cointegration testing, extended error correction model, co-breaks, 62M10, 91B84, 62F40, 82C80, 62F03, 62P20,
Alvaro Escribano   +3 more
core   +1 more source

Zero-intelligence realized variance estimation

open access: yes, 2010
Limit order book, Market microstructure noise, Micro-price, Realized variance, Sampling schemes, 62E20, 62P20, C10, C80,
Gatheral, J.   +3 more
core   +1 more source

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