Access Statistics for Leopold Simar

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Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A Bootstrap Approach for Bandwidth Selection in Estimating Conditional Efficiency Measures 0 1 11 40 1 9 33 58
A General Framework for Frontier Estimation with Panel Data 0 0 1 20 1 3 6 224
A General Methodology for Bootstrapping in Nonparametric Frontier Models 0 0 0 1 2 3 13 1,382
A Note on the Convergence of Nonparametric DEA Efficiency Measures 0 0 0 1 1 1 4 954
A Note on the Convergence of Nonparametric DEA Efficiency Measures 0 0 0 32 0 1 7 433
A general framework for frontier estimation with panel data 0 0 0 0 1 3 3 9
A mollifier approach to the deconvolution of probability densities 0 0 11 11 1 1 9 9
A note on Stieltjes moment sequences 0 0 0 0 0 0 0 7
A note on least-squares approximation in the Baesiann analysis of regression models 0 0 0 0 2 2 6 11
A note on the asymptotic relative efficiency of M.L.E. in a linear model wih gamma disturbances 0 0 0 0 0 0 2 55
A note on the asymptotic relative efficiency of M.L.E. in a linear model with gamma disturbances 0 0 0 2 0 0 0 10
A survey of Bayesian approaches to nonparametric statistics 0 0 0 0 1 1 1 9
Another Look at the American Electrical Utility Data 0 0 0 16 0 0 1 44
Aspects of Statistical Analysis in DEA-Type Frontier Models 0 0 0 19 1 2 3 425
Aspects of statistical analysis in DEA-type frontier models 0 0 0 4 2 3 4 16
Asymptotic Theory for Aggregate Efficiency 0 0 1 55 0 2 9 53
Asymptotics and Consistent Bootstraps for DEA Estimators in Non-parametric Frontier Models 0 0 0 292 0 2 2 580
Bayesian predictions: non parametric methods and least-squares approximations 0 0 0 0 1 1 1 7
Bootstrap Estimation for Nonparametric Efficiency Estimates 0 0 0 15 2 2 4 69
Conditional Nonparametric Frontier Models for Convex and Non Convex Technologies: a Unifying Approach 0 1 2 214 2 3 8 559
Decomposing regional efficiency 0 0 1 113 0 1 5 184
Directional Distances and their Robust versions. Computational and Testing Issues 0 0 0 54 1 5 11 116
Efficiency and University Size: Discipline-wise Evidence from European Universities 0 2 3 139 2 6 17 369
Efficiency and benchmarking with directional distances. A data driven approach 0 0 5 87 2 2 11 153
Efficiency and economies of scale and scope in European universities. A directional distance approach 0 1 13 128 0 1 39 299
Efficient Estimation of Monotone Boundaries 0 0 0 2 0 0 1 256
Efficient Semiparametric Estimation in Stochastic Frontier Model 0 0 0 0 1 2 4 974
Efficient semiparametric estimation in a stochastic frontier model 1 1 1 4 1 2 3 78
Efficient semiparametric estimation in stochastic frontier model 0 0 0 15 2 4 4 266
Estimating a Changepoint, Boundary of Frontier in the Presence of Observation Error 0 0 0 0 1 1 7 272
Estimating and bootstrapping malmquist indices 3 4 11 56 5 8 27 689
Estimating efficiencies from frontier models with panel data: a comparison of parametric, non-parametric and semi-parametric methods with boot strapping 0 0 0 0 1 2 3 455
Estimating efficiencies from frontier models with panel data: a comparison of parametric, non-parametric and semi-parametric metods with bootstrapping 0 0 0 10 0 1 1 21
Estimating technical inefficiencies with correction for environmental conditions with an application to railway companies 0 0 1 6 0 0 1 12
Estimation de frontières déterministes avec facteurs exogènes d'inefficacité 0 0 0 0 1 1 1 17
Estimation of monotone boundaries 0 0 0 0 2 2 2 10
Estimation of the Boundary of a Variable Observed with A Symmetric Error 0 4 43 43 3 4 11 11
Fast and Efficient Computation of Directional Distance Estimators 0 0 2 7 1 2 6 17
Fast and Efficient Computation of Directional Distance Estimators 0 0 3 28 4 7 20 27
Forecasting of Recessions via Dynamic Probit for Time Series: Replication and Extension of Kauppi and Saikkonen (2008) 0 1 16 16 4 7 21 21
Forecasting the Malmquist Productivity Index 0 0 0 20 0 0 0 84
Forecasting the Malmquist Productivity Index 0 0 1 79 0 0 8 157
Frontier Estimation and Extreme Values Theory 0 0 0 10 0 0 2 51
Frontier Estimation and Extreme Values Theory 0 0 0 29 0 0 0 61
How to Improve the Performances of DEA/FDH Estimators in the Presence of Noise? 0 0 0 18 1 2 6 89
Improving Finite Sample Approximation by Central Limit Theorems for DEA and FDH efficiency scores 0 1 30 30 1 5 42 42
Introducing Environmental Variables in Nonparametric Frontier Models: a Probabilistic Approach 0 1 3 270 0 6 17 588
Iterated bootstrap with applications to frontier models 0 0 0 164 0 0 0 434
Iterated bootstrap with applications to frontier models 0 0 0 0 1 1 1 5
Iterated bootstrap with applications to frontier models 0 0 0 0 1 1 2 124
Least squares approximation in Bayesian analysis 0 0 0 1 0 0 0 4
Local Likelihood Estimation of Truncated Regression and Its Partial Derivatives: Theory and Application 0 1 1 180 0 1 6 538
Local Maximum Likelihood Techniques with Categorical Data 0 0 0 82 2 2 3 296
Local likelihood estimation of truncated regression and its partial derivatives: theory and application 0 0 0 11 0 0 2 60
Maximum likelihood estimation of a compound Poisson process 1 1 4 18 3 6 14 49
Measuring Firm Performance using Nonparametric Quantile-type Distances 0 0 0 50 2 2 2 85
Measuring labor-efficiency in post offices 4 11 44 130 12 32 101 300
Modified least-squares estimators for deterministic frontier functions 0 0 0 0 0 0 0 38
Nonparametric Estimation of Dynamic Discrete Choice Models for Time Series Data 0 0 1 52 1 1 12 54
Nonparametric Estimation of Efficiency in the Presence of Environmental Variables 0 0 3 97 1 1 10 87
Nonparametric Least Squares Methods for Stochastic Frontier Models 0 0 2 97 1 1 8 173
On Farrell Measures of Technical Efficiency 0 0 3 11 0 1 5 25
On Farrell measures of technical efficiency 0 0 0 0 0 0 1 9
On estimation of monotone and concave frontier functions 0 1 1 5 1 2 5 168
On estimation of monotone and concave frontier functions 0 0 0 4 1 1 4 63
On estimation of monotone and concave frontier functions 0 0 0 1 0 0 0 13
On estimation of monotone and convex boundaries 0 0 0 0 0 8 22 210
On teh inconsistency of bootstrap distribution estimators 0 0 0 0 5 6 9 245
On testing equality of distributions of technical efficiency scores 1 1 2 108 2 2 7 285
On the inconsistency of bootstrap distribution estimators 0 0 0 2 0 0 2 11
Optimal Bandwidth Selection for Conditional Efficiency Measures: a Data-driven Approach 0 0 4 156 2 3 9 330
Performance of the Bootstrap for DEA Estimators and Iterating the Principle 0 0 0 1 1 1 5 651
Performance of the Bootstrap for DEA Estimators and Iterating the Principle 0 0 0 2 0 0 6 862
Pitfalls of Normal-Gamma Stochastic Frontier Models 0 0 1 18 3 4 5 91
Pitfalls of normal-gamma stochastic frontier models 0 0 0 4 3 3 4 20
Portfolio Selection in a Multi-Input Multi-Output Setting: a Simple Monte-Carlo-FDH Algorithm 1 2 5 43 2 5 11 35
Probabilistic Characterization of Directional Distances and their Robust Versions 0 0 0 47 1 1 6 123
Productivity Growth in Industrialized Countries 0 0 0 0 1 4 15 1,113
Productivity growth in industrialized countries 0 1 7 125 0 1 16 532
Protecting against gross errors: the aid of Bayesian methods 0 0 0 1 0 0 0 4
Quality and its Impact on Efficiency 0 0 23 23 2 2 20 20
Quality and its Impact on Efficiency 0 0 8 8 2 5 8 8
Rankings and university performance: a conditional multidimensional approach 0 0 4 101 3 4 13 123
Regularization of Nonparametric Frontier Estimators 0 0 0 10 1 1 5 55
Regularization of Nonparametric Frontier Estimators 0 0 1 44 1 1 6 86
Revisiting Forecasting of Recessions via Dynamic Probit for Time Series by Kauppi and Saikkonen (2008) 0 0 1 17 1 1 6 20
Robust frontier estimation from noisy data: a Tikhonov regularization approach 0 0 3 45 2 2 13 41
Robustified expected maximum production frontiers 0 0 0 18 0 0 5 24
Semi parametric efficient estimation of dynamic panel data models 0 0 0 171 0 2 5 341
Semiparametric Efficient Estimation of AR(1) Panel Data Models 0 0 0 166 0 1 1 431
Semiparametric Efficient Estimation of AR(1) Panel Data Models 0 0 0 1 0 2 2 460
Semiparametric estimation in single index poisson regression: A practical approach 0 0 1 43 0 0 3 225
Sensitivity Analysis to Efficiency Scores: How to Bootstrap in Nonparametric Frontier Models 0 0 0 140 3 5 23 806
Sensitivity analysis of efficiency scores: how to bootstrap in nonparametric frontier models 0 1 6 27 2 8 30 118
Some problems with the Ferrier/Hirschberg bootstrap idea 0 0 1 18 4 5 8 432
Statistical Inference for Aggregation of Malmquist Productivity Indices 20 20 20 20 20 21 21 21
Statistical Inference in Nonparametric Frontier Models: the State of the Art 0 0 0 1 0 0 5 1,125
Stochastic FDH/DEA estimators for Frontier Analysis 0 0 2 821 2 3 16 2,215
Stochastic Frontiers: A Semiparametric Approach 0 0 0 13 0 1 3 114
Stochastic Frontiers: A Semiparametric Approach 0 0 0 0 1 2 2 333
Stochastic Panel Frontiers: A Semiparametric Approach 0 0 0 23 0 1 6 315
Stochastic panel frontiers: A semiparametric approach 0 0 0 4 1 3 3 12
Testing Restrictions in Nonparametric Efficiency Models 0 0 0 0 0 1 3 440
Testing the "Separability" Condition in Two-Stage Nonparametric Models of Production 0 1 7 52 1 10 34 112
Testing the "separability" condition in two-stage nonparametric models of production 0 2 24 87 3 14 62 210
The "wrong skewness" problem in stochastic frontier models: A new approach 0 0 0 0 2 7 17 20
The European university landscape: A micro characterization based on evidence from the Aquameth project 0 0 0 0 1 1 2 4
The Three I's of Public Schools: Irrelevant Inputs, Insufficient Resources and Inefficiency 0 0 0 24 0 0 3 42
The wrong skewness problem in stochastic frontier models: A new approach 0 1 2 43 1 5 13 51
The “wrong skewness” problem in stochastic frontier models: a new approach 0 0 0 8 2 3 9 39
Theory and applications of least squares approximation in Bayesian analysis 0 0 0 1 1 1 1 5
To Smooth or Not to Smooth? The Case of Discrete Variables in Nonparametric Regressions 1 3 8 163 13 31 101 929
Total Working Papers 32 63 348 5,388 166 343 1,128 26,447


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A BIAS-CORRECTED NONPARAMETRIC ENVELOPMENT ESTIMATOR OF FRONTIERS 0 0 1 75 0 0 1 147
A Computationally Efficient, Consistent Bootstrap for Inference with Non-parametric DEA Estimators 0 0 0 53 1 1 3 132
A NOTE ON THE CONVERGENCE OF NONPARAMETRIC DEA ESTIMATORS FOR PRODUCTION EFFICIENCY SCORES 0 1 3 89 0 1 12 189
A bootstrap approach for bandwidth selection in estimating conditional efficiency measures 0 0 0 0 2 3 4 4
A general methodology for bootstrapping in non-parametric frontier models 0 1 12 581 1 8 37 1,122
A note on the asymptotic relative efficiency of M.L.E. in a linear model with Gamma disturbances 0 0 0 26 0 0 4 127
A robust nonparametric approach to evaluate and explain the performance of mutual funds 0 0 1 68 1 1 3 153
ASYMMETRIES IN BUSINESS CYCLES AND THE ROLE OF OIL PRICES 1 1 3 3 1 1 5 5
ASYMPTOTICS AND CONSISTENT BOOTSTRAPS FOR DEA ESTIMATORS IN NONPARAMETRIC FRONTIER MODELS 0 3 6 154 1 16 27 602
Advanced indicators of productivity of universitiesAn application of robust nonparametric methods to Italian data 0 0 0 0 0 0 0 2
Categorical data in local maximum likelihood: theory and applications to productivity analysis 3 13 87 400 25 72 306 1,270
Central limit theorems and inference for sources of productivity change measured by nonparametric Malmquist indices 0 0 0 0 0 2 2 2
Central limit theorems for conditional efficiency measures and tests of the ‘separability’ condition in non‐parametric, two‐stage models of production 0 0 0 0 0 0 0 0
Conditional nonparametric frontier models for convex and nonconvex technologies: a unifying approach 0 1 4 123 1 2 14 309
Corrigendum to "Semiparametric-efficient estimation of AR(1) panel data models": [J. Econom. 117 (2003) 279-309] 0 0 0 13 0 0 1 49
DECOMPOSING REGIONAL EFFICIENCY 0 0 0 20 2 2 4 52
Detecting Outliers in Frontier Models: A Simple Approach 0 0 5 40 2 3 16 117
Directional distances and their robust versions: Computational and testing issues 1 2 2 12 1 2 5 39
ESTIMATING TECHNICAL INEFFICIENCIES WITH CORRECTION FOR ENVIRONMENTAL CONDITIONS 0 0 2 7 1 1 4 24
Effect of FDI and Time on Catching Up: New Insights from a Conditional Nonparametric Frontier Analysis 0 0 1 15 0 0 4 55
Efficiency and benchmarking with directional distances: a data-driven approach 0 0 2 6 2 2 7 23
Efficiency and economies of scale and specialization in European universities: A directional distance approach 0 0 5 13 1 3 16 55
Estimating a Changepoint, Boundary, or Frontier in the Presence of Observation Error 0 0 0 41 1 2 9 77
Estimating and bootstrapping Malmquist indices 0 3 8 212 3 6 29 430
Estimation and Inference in Nonparametric Frontier Models: Recent Developments and Perspectives 0 0 0 59 1 2 7 143
Estimation and inference in two-stage, semi-parametric models of production processes 5 20 114 1,016 16 51 248 2,301
Estimation de frontières déterministes avec facteurs exogénes d'inefficacité 0 0 0 1 1 1 3 8
Explaining inefficiency in nonparametric production models: the state of the art 0 1 4 16 1 2 7 41
Forecasting the Malmquist productivity index 0 0 0 37 1 1 3 103
Frontier estimation in nonparametric location-scale models 0 0 0 16 3 3 10 94
Frontier estimation in the presence of measurement error with unknown variance 0 0 4 19 1 1 9 67
Generalized nonparametric smoothing with mixed discrete and continuous data 0 0 2 8 0 0 2 34
Globalization and productivity: A robust nonparametric world frontier analysis 3 4 11 15 6 10 25 41
How to improve the performances of DEA/FDH estimators in the presence of noise? 0 0 0 82 1 1 7 230
How to measure the impact of environmental factors in a nonparametric production model 0 0 5 106 3 6 18 352
Inference by the m out of n bootstrap in nonparametric frontier models 0 0 1 67 0 1 3 161
Inferences from Cross-Sectional, Stochastic Frontier Models 0 1 2 81 0 1 7 188
Innovation and export activities in the German mechanical engineering sector: an application of testing restrictions in production analysis 0 0 0 26 0 0 2 248
Introducing Environmental Variables in Nonparametric Frontier Models: a Probabilistic Approach 0 0 4 160 2 3 13 411
Introduction for Journal of Productivity Analysis special issue on transitioning economics 0 0 0 48 0 0 0 180
Linearly interpolated FDH efficiency score for nonconvex frontiers 0 0 0 36 1 2 2 122
Local likelihood estimation of truncated regression and its partial derivatives: Theory and application 0 7 61 435 0 31 244 1,472
Measuring firm performance using nonparametric quantile-type distances 0 0 0 1 1 2 7 23
Non-parametric tests of returns to scale 0 2 4 130 0 2 17 247
Nonparametric conditional efficiency measures: asymptotic properties 0 0 0 2 0 0 0 16
Nonparametric efficiency analysis: A multivariate conditional quantile approach 0 0 0 88 0 0 4 211
Nonparametric estimation of dynamic discrete choice models for time series data 0 0 4 21 0 0 8 37
Nonparametric frontier estimation: a robust approach 1 1 7 340 2 4 20 723
Nonparametric instrumental variables estimation for efficiency frontier 0 3 5 14 2 6 11 63
Nonparametric least squares methods for stochastic frontier models 1 3 10 22 3 8 28 63
Nonparametric stochastic frontiers: A local maximum likelihood approach 0 1 8 229 1 7 24 493
Nonparametric tests for conditional independence in two-way contingency tables 0 0 0 21 2 2 3 116
Of Course We Can Bootstrap DEA Scores! But Does It Mean Anything? Logic Trumps Wishful Thinking 0 0 0 5 1 4 6 20
On Testing Equality of Distributions of Technical Efficiency Scores 1 1 4 97 2 6 30 374
On the inconsistency of bootstrap distribution estimators 0 0 0 66 1 2 3 165
Optimal bandwidth selection for conditional efficiency measures: A data-driven approach 0 0 3 87 0 0 13 248
Parametric approximations of nonparametric frontiers 0 0 0 57 1 1 3 124
Pitfalls of Normal-Gamma Stochastic Frontier Models 0 0 2 4 1 1 6 22
Probabilistic characterization of directional distances and their robust versions 0 1 2 26 0 1 5 82
Rankings and university performance: A conditional multidimensional approach 0 0 1 12 2 3 9 40
Regularization of nonparametric frontier estimators 0 0 0 16 1 1 5 68
Robust nonparametric estimators of monotone boundaries 0 0 0 15 1 1 4 50
Semiparametric efficient estimation of dynamic panel data models 0 0 0 96 1 1 4 256
Semiparametric estimation in single index Poisson regression: A practical approach 0 0 0 49 0 0 0 203
Semiparametric-efficient estimation of AR(1) panel data models 0 0 0 68 0 1 2 197
Sensitivity Analysis of Efficiency Scores: How to Bootstrap in Nonparametric Frontier Models 0 2 15 219 8 15 56 475
Some Problems with the Ferrier/Hirschberg Bootstrap Idea 0 0 2 5 0 1 6 20
Statistical Approaches for Non-parametric Frontier Models: A Guided Tour 0 0 3 14 1 3 8 42
Statistical Inference in Nonparametric Frontier Models: The State of the Art 0 0 0 25 1 1 7 105
Statistical inference for DEA estimators of directional distances 0 0 4 30 0 0 11 88
Statistical inference for aggregates of Farrell-type efficiencies 0 0 1 170 0 2 25 551
Stochastic FDH/DEA estimators for frontier analysis 1 2 19 240 5 18 108 820
Stochastic panel frontiers: A semiparametric approach 0 0 0 54 1 2 4 138
THE FDH ESTIMATOR FOR PRODUCTIVITY EFFICIENCY SCORES 0 0 0 68 0 0 2 154
Testing Hypotheses in Nonparametric Models of Production 1 1 2 2 1 3 5 13
The European university landscape: A micro characterization based on evidence from the Aquameth project 0 0 2 80 0 1 9 278
The three s of public schools: irrelevant inputs, insufficient resources and inefficiency 0 0 0 1 0 0 7 9
The “wrong skewness” problem in stochastic frontier models: A new approach 0 1 4 6 2 3 15 18
Two-stage DEA: caveat emptor 4 6 19 189 8 17 60 479
Unobserved heterogeneity and endogeneity in nonparametric frontier estimation 0 0 0 17 3 5 18 116
WHEN BIAS KILLS THE VARIANCE: CENTRAL LIMIT THEOREMS FOR DEA AND FDH EFFICIENCY SCORES 0 1 1 15 1 3 9 48
Total Journal Articles 22 83 472 6,780 136 371 1,685 18,376


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Efficiency and Productivity in European Universities: Exploring Trade-offs in the Strategic Profile 0 0 10 46 3 4 26 96
Scale and research specialization in European universities: a directional distance approach to teaching efficiency 0 1 3 7 0 4 10 20
Total Chapters 0 1 13 53 3 8 36 116


Statistics updated 2019-09-09