Search Results - "Bellegem, Sébastien Van"
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About job market outcomes: Assessing the performance of Colombian higher education institutions
Published in Higher education quarterly (01-10-2022)“…One method for evaluating higher education performance is to conceptualize it as a production function represented as an input/output process. This paper…”
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Instrumental variable estimation in functional linear models
Published in Journal of econometrics (01-06-2015)“…In an increasing number of empirical studies, the dimensionality measured e.g. as the size of the parameter space of interest, can be very large. Two instances…”
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3
Locally Adaptive Estimation of Evolutionary Wavelet Spectra
Published in The Annals of statistics (01-08-2008)“…We introduce a wavelet-based model of local stationarity. This model enlarges the class of locally stationary wavelet processes and contains processes whose…”
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4
School System Evaluation by Value Added Analysis Under Endogeneity
Published in Psychometrika (2014)“…Value added is a common tool in educational research on effectiveness. It is often modeled as a (prediction of a) random effect in a specific hierarchical…”
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Instrumental regression in partially linear models
Published in The econometrics journal (01-06-2012)“…We consider the semi-parametric regression model Y = X t β + Φ(Z) where β and Φ(·) are unknown slope coefficient vector and function, and where the variables…”
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Increasing emotional intelligence to decrease healthcare expenditures: How profitable would it be?
Published in Personality and individual differences (01-10-2017)“…While numerous studies document the impact of emotional intelligence on health, no study has estimated the associated economic impact. As a result, the return…”
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Semiparametric estimation by model selection for locally stationary processes
Published in Journal of the Royal Statistical Society. Series B, Statistical methodology (01-11-2006)“…Over recent decades increasingly more attention has been paid to the problem of how to fit a parametric model of time series with time-varying parameters. A…”
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Nonparametric simultaneous testing for structural breaks
Published in Journal of econometrics (01-03-2008)“…In this paper we consider a regression model with errors that are martingale differences. This modeling includes the regression of both independent and time…”
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Log-density Deconvolution by Wavelet Thresholding
Published in Scandinavian journal of statistics (01-12-2009)“…This paper proposes a new wavelet-based method for deconvolving a density. The estimator combines the ideas of non-linear wavelet thresholding with periodized…”
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10
Forecasting non-stationary time series by wavelet process modelling
Published in Annals of the Institute of Statistical Mathematics (01-12-2003)“…Many time series in the applied sciences display a time-varying second order structure. In this article, we address the problem of how to forecast these…”
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Forecasting economic time series with unconditional time-varying variance
Published in International journal of forecasting (01-10-2004)“…The classical forecasting theory of stationary time series exploits the second-order structure (variance, autocovariance, and spectral density) of an observed…”
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12
Evolutionary Coherence of Nonstationary Signals
Published in IEEE transactions on signal processing (01-06-2008)“…Coherence is a widely used measure for characterizing linear dependence between a pair of signals. For nonstationary signals, the autospectrum, cross spectrum,…”
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IDENTIFICATION AND ESTIMATION BY PENALIZATION IN NONPARAMETRIC INSTRUMENTAL REGRESSION
Published in Econometric theory (01-06-2011)“…The nonparametric estimation of a regression function from conditional moment restrictions involving instrumental variables is considered. The rate of…”
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14
CONVERGENCE RATES FOR ILL-POSED INVERSE PROBLEMS WITH AN UNKNOWN OPERATOR
Published in Econometric theory (01-06-2011)“…This paper studies the estimation of a nonparametric function ϕ from the inverse problem r = Tϕ given estimates of the function r and of the linear transform…”
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15
Iterative regularisation in nonparametric instrumental regression
Published in Journal of statistical planning and inference (01-01-2013)“…This paper considers the nonparametric regression model with an additive error that is correlated with the explanatory variables. Motivated by empirical…”
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16
Consistent density deconvolution under partially known error distribution
Published in Statistics & probability letters (01-02-2010)“…We estimate the distribution of a real-valued random variable from contaminated observations. The additive error is supposed to be normally distributed, but…”
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Higher Education Value Added Using Multiple Outcomes
Published in Journal of educational measurement (2016)“…In this article we develop a methodology for the joint value added analysis of multiple outcomes that takes into account the inherent correlation between them…”
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18
Forecasting the Malmquist productivity index
Published in Journal of productivity analysis (01-04-2010)“…The Malmquist Productivity Index (MPI) suggests a convenient way of measuring the productivity change of a given unit between two consequent time periods…”
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19
Discrete s -convex extremal distributions: Theory and applications
Published in Applied mathematics letters (01-12-2006)“…Given a nondegenerate moment space with s fixed moments, explicit formulas for the discrete s -convex extremal distribution have been derived for s = 1 , 2 , 3…”
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Temporally Dynamic, Cohort-Varying Value-Added Models
Published in Psychometrika (01-09-2024)“…We aim to estimate school value-added dynamically in time. Our principal motivation for doing so is to establish school effectiveness persistence while taking…”
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