Search Results - "Bellegem, Sébastien Van"

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  1. 1

    About job market outcomes: Assessing the performance of Colombian higher education institutions by Saavedra‐Caballero, Fabiola, Van Bellegem, Sébastien

    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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    Journal Article
  2. 2

    Instrumental variable estimation in functional linear models by Florens, Jean-Pierre, Van Bellegem, Sébastien

    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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    Journal Article
  3. 3

    Locally Adaptive Estimation of Evolutionary Wavelet Spectra by Van Bellegem, Sébastien, von Sachs, Rainer

    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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    Journal Article
  4. 4

    School System Evaluation by Value Added Analysis Under Endogeneity by Manzi, Jorge, San Martín, Ernesto, Van Bellegem, Sébastien

    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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    Journal Article
  5. 5

    Instrumental regression in partially linear models by Florens, Jean-Pierre, Johannes, Jan, Van Bellegem, Sébastien

    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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    Journal Article
  6. 6

    Increasing emotional intelligence to decrease healthcare expenditures: How profitable would it be? by Mikolajczak, Moïra, Van Bellegem, Sébastien

    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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    Journal Article
  7. 7

    Semiparametric estimation by model selection for locally stationary processes by Van Bellegem, Sébastien, Dahlhaus, Rainer

    “…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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    Journal Article
  8. 8

    Nonparametric simultaneous testing for structural breaks by Gao, Jiti, Gijbels, Irène, Van Bellegem, Sébastien

    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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    Journal Article Conference Proceeding
  9. 9

    Log-density Deconvolution by Wavelet Thresholding by BIGOT, JÉRÉMIE, BELLEGEM, SÉBASTIEN VAN

    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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    Journal Article
  10. 10

    Forecasting non-stationary time series by wavelet process modelling by FRYZLEWICZ, Piotr, VAN BELLEGEM, Sébastien, VON SACHS, Rainer

    “…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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    Journal Article
  11. 11

    Forecasting economic time series with unconditional time-varying variance by Van Bellegem, Sébastien, von Sachs, Rainer

    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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    Journal Article
  12. 12

    Evolutionary Coherence of Nonstationary Signals by Ombao, H., Van Bellegem, S.

    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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    Journal Article
  13. 13

    IDENTIFICATION AND ESTIMATION BY PENALIZATION IN NONPARAMETRIC INSTRUMENTAL REGRESSION by Florens, Jean-Pierre, Johannes, Jan, Van Bellegem, Sébastien

    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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    Journal Article
  14. 14

    CONVERGENCE RATES FOR ILL-POSED INVERSE PROBLEMS WITH AN UNKNOWN OPERATOR by Johannes, Jan, Van Bellegem, Sébastien, Vanhems, Anne

    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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    Journal Article
  15. 15

    Iterative regularisation in nonparametric instrumental regression by Johannes, Jan, Van Bellegem, Sébastien, Vanhems, Anne

    “…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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    Journal Article
  16. 16

    Consistent density deconvolution under partially known error distribution by Schwarz, Maik, Van Bellegem, Sébastien

    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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    Journal Article
  17. 17

    Higher Education Value Added Using Multiple Outcomes by Milla, Joniada, Martín, Ernesto San, Van Bellegem, Sébastien

    “…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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    Journal Article
  18. 18

    Forecasting the Malmquist productivity index by Daskovska, Alexandra, Simar, Léopold, Van Bellegem, Sébastien

    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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    Journal Article
  19. 19

    Discrete s -convex extremal distributions: Theory and applications by Courtois, Cindy, Denuit, Michel, Van Bellegem, Sébastien

    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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    Journal Article
  20. 20

    Temporally Dynamic, Cohort-Varying Value-Added Models by Page, Garritt L., San Martín, Ernesto, Irribarra, David Torres, Bellegem, Sébastien Van

    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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    Journal Article