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 1 4 9 44 2 11 35 70
A General Framework for Frontier Estimation with Panel Data 0 0 1 20 0 2 7 226
A General Methodology for Bootstrapping in Nonparametric Frontier Models 0 0 0 1 1 5 15 1,388
A Note on the Convergence of Nonparametric DEA Efficiency Measures 0 0 0 1 0 2 6 956
A Note on the Convergence of Nonparametric DEA Efficiency Measures 0 0 0 32 0 1 5 436
A general framework for frontier estimation with panel data 0 0 0 0 0 3 6 12
A mollifier approach to the deconvolution of probability densities 0 0 2 11 0 2 6 12
A note on Stieltjes moment sequences 0 0 0 0 0 0 1 8
A note on least-squares approximation in the Baesiann analysis of regression models 0 0 0 0 0 2 7 14
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 56
A note on the asymptotic relative efficiency of M.L.E. in a linear model with gamma disturbances 0 0 0 2 0 0 1 11
A survey of Bayesian approaches to nonparametric statistics 0 0 0 0 0 3 5 13
Another Look at the American Electrical Utility Data 0 0 0 16 1 3 4 48
Aspects of Statistical Analysis in DEA-Type Frontier Models 0 0 0 19 0 2 5 427
Aspects of statistical analysis in DEA-type frontier models 0 0 0 4 0 1 5 17
Asymptotic Theory for Aggregate Efficiency 1 1 2 56 1 5 11 59
Asymptotics and Consistent Bootstraps for DEA Estimators in Non-parametric Frontier Models 0 2 2 294 2 6 10 588
Bayesian predictions: non parametric methods and least-squares approximations 0 0 0 0 0 1 2 8
Bootstrap Estimation for Nonparametric Efficiency Estimates 0 0 0 15 0 0 3 70
Conditional Nonparametric Frontier Models for Convex and Non Convex Technologies: a Unifying Approach 0 1 3 215 1 7 13 566
Decomposing regional efficiency 1 1 2 114 1 4 7 188
Directional Distances and their Robust versions. Computational and Testing Issues 0 0 0 54 1 2 14 121
Efficiency and University Size: Discipline-wise Evidence from European Universities 0 0 3 139 3 7 24 381
Efficiency and benchmarking with directional distances. A data driven approach 0 1 3 88 0 4 8 157
Efficiency and economies of scale and scope in European universities. A directional distance approach 0 1 10 129 2 9 38 312
Efficient Estimation of Monotone Boundaries 0 0 0 2 0 3 7 262
Efficient Semiparametric Estimation in Stochastic Frontier Model 0 0 0 0 1 4 9 979
Efficient semiparametric estimation in a stochastic frontier model 0 0 1 4 0 1 3 79
Efficient semiparametric estimation in stochastic frontier model 0 0 0 15 0 0 5 267
Estimating a Changepoint, Boundary of Frontier in the Presence of Observation Error 0 0 0 0 0 2 9 277
Estimating and bootstrapping malmquist indices 1 3 12 60 1 4 28 697
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 0 2 5 457
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 0 1 21
Estimating technical inefficiencies with correction for environmental conditions with an application to railway companies 0 0 1 6 0 1 4 15
Estimation de frontières déterministes avec facteurs exogènes d'inefficacité 0 0 0 0 0 2 3 19
Estimation of monotone boundaries 0 0 1 1 1 1 4 12
Estimation of the Boundary of a Variable Observed with A Symmetric Error 0 0 43 43 0 4 17 17
Fast and Efficient Computation of Directional Distance Estimators 0 2 4 30 1 6 20 34
Fast and Efficient Computation of Directional Distance Estimators 1 3 3 10 2 7 13 25
Forecasting of Recessions via Dynamic Probit for Time Series: Replication and Extension of Kauppi and Saikkonen (2008) 0 0 7 16 1 5 23 26
Forecasting the Malmquist Productivity Index 0 0 1 79 0 1 7 159
Forecasting the Malmquist Productivity Index 0 0 0 20 0 4 5 89
Frontier Estimation and Extreme Values Theory 0 0 0 29 0 0 0 61
Frontier Estimation and Extreme Values Theory 0 0 0 10 1 2 3 54
How to Improve the Performances of DEA/FDH Estimators in the Presence of Noise? 0 0 1 19 0 2 8 92
Improving Finite Sample Approximation by Central Limit Theorems for DEA and FDH efficiency scores 1 1 12 33 2 7 38 55
Introducing Environmental Variables in Nonparametric Frontier Models: a Probabilistic Approach 0 0 2 270 0 2 16 591
Iterated bootstrap with applications to frontier models 0 0 0 164 0 1 1 435
Iterated bootstrap with applications to frontier models 0 0 0 0 1 1 2 6
Iterated bootstrap with applications to frontier models 0 0 0 0 0 2 5 127
Least squares approximation in Bayesian analysis 0 0 0 1 0 1 1 5
Local Likelihood Estimation of Truncated Regression and Its Partial Derivatives: Theory and Application 0 0 1 180 1 1 3 540
Local Maximum Likelihood Techniques with Categorical Data 0 0 0 82 0 0 3 296
Local likelihood estimation of truncated regression and its partial derivatives: theory and application 0 0 0 11 1 3 4 63
Maximum likelihood estimation of a compound Poisson process 0 1 4 19 1 3 14 52
Measuring Firm Performance using Nonparametric Quantile-type Distances 0 1 1 51 1 3 5 88
Measuring labor-efficiency in post offices 5 15 55 149 9 38 121 347
Modified least-squares estimators for deterministic frontier functions 0 0 0 0 0 2 3 41
Nonparametric Estimation of Dynamic Discrete Choice Models for Time Series Data 0 1 1 53 1 5 14 60
Nonparametric Estimation of Efficiency in the Presence of Environmental Variables 1 2 4 99 3 6 17 96
Nonparametric Least Squares Methods for Stochastic Frontier Models 0 0 1 97 0 0 10 177
On Farrell Measures of Technical Efficiency 0 0 2 11 0 2 5 27
On Farrell measures of technical efficiency 0 0 0 0 0 0 1 10
On estimation of monotone and concave frontier functions 0 0 0 1 0 3 3 16
On estimation of monotone and concave frontier functions 0 0 1 5 0 2 6 170
On estimation of monotone and concave frontier functions 0 0 0 4 0 0 5 64
On estimation of monotone and convex boundaries 0 0 0 0 1 8 28 221
On teh inconsistency of bootstrap distribution estimators 0 0 0 0 0 1 8 247
On testing equality of distributions of technical efficiency scores 0 1 3 109 1 5 11 291
On the inconsistency of bootstrap distribution estimators 0 0 0 2 0 2 4 15
Optimal Bandwidth Selection for Conditional Efficiency Measures: a Data-driven Approach 0 1 5 157 1 3 13 334
Performance of the Bootstrap for DEA Estimators and Iterating the Principle 0 0 0 1 1 4 8 655
Performance of the Bootstrap for DEA Estimators and Iterating the Principle 0 0 0 2 1 11 18 875
Pitfalls of Normal-Gamma Stochastic Frontier Models 0 0 1 18 0 0 5 91
Pitfalls of normal-gamma stochastic frontier models 0 0 0 4 0 1 6 22
Portfolio Selection in a Multi-Input Multi-Output Setting: a Simple Monte-Carlo-FDH Algorithm 0 0 4 43 2 4 15 40
Probabilistic Characterization of Directional Distances and their Robust Versions 0 0 0 47 0 1 6 124
Productivity Growth in Industrialized Countries 0 0 0 0 1 7 18 1,121
Productivity growth in industrialized countries 0 0 3 125 1 4 12 537
Protecting against gross errors: the aid of Bayesian methods 0 0 0 1 0 1 2 6
Quality and its Impact on Efficiency 0 1 9 9 2 8 18 18
Quality and its Impact on Efficiency 0 4 27 27 1 8 31 31
Rankings and university performance: a conditional multidimensional approach 0 0 2 101 3 5 14 128
Regularization of Nonparametric Frontier Estimators 0 0 1 44 1 4 13 93
Regularization of Nonparametric Frontier Estimators 0 0 0 10 1 5 10 60
Revisiting Forecasting of Recessions via Dynamic Probit for Time Series by Kauppi and Saikkonen (2008) 0 0 0 17 1 3 5 23
Robust frontier estimation from noisy data: a Tikhonov regularization approach 0 0 1 45 2 5 14 49
Robustified expected maximum production frontiers 0 0 1 19 0 2 7 28
Semi parametric efficient estimation of dynamic panel data models 0 0 0 171 0 0 5 343
Semiparametric Efficient Estimation of AR(1) Panel Data Models 0 0 0 166 0 3 4 434
Semiparametric Efficient Estimation of AR(1) Panel Data Models 0 0 0 1 0 0 3 461
Semiparametric estimation in single index poisson regression: A practical approach 0 0 1 43 1 1 5 227
Sensitivity Analysis to Efficiency Scores: How to Bootstrap in Nonparametric Frontier Models 0 1 2 142 1 6 21 813
Sensitivity analysis of efficiency scores: how to bootstrap in nonparametric frontier models 0 0 4 29 1 6 31 128
Some problems with the Ferrier/Hirschberg bootstrap idea 0 0 1 18 0 3 14 439
Statistical Inference for Aggregation of Malmquist Productivity Indices 4 6 27 27 8 15 38 38
Statistical Inference in Nonparametric Frontier Models: the State of the Art 0 0 0 1 1 1 5 1,128
Stochastic FDH/DEA estimators for Frontier Analysis 1 1 2 822 2 7 18 2,224
Stochastic Frontiers: A Semiparametric Approach 0 0 0 13 0 0 1 114
Stochastic Frontiers: A Semiparametric Approach 0 0 0 0 0 1 3 334
Stochastic Panel Frontiers: A Semiparametric Approach 0 0 0 23 0 1 4 316
Stochastic panel frontiers: A semiparametric approach 0 0 0 4 0 0 4 13
Testing Restrictions in Nonparametric Efficiency Models 0 0 0 0 1 3 5 443
Testing the "Separability" Condition in Two-Stage Nonparametric Models of Production 0 0 5 52 4 9 36 122
Testing the "separability" condition in two-stage nonparametric models of production 1 3 22 92 5 18 69 232
The "wrong skewness" problem in stochastic frontier models: A new approach 0 0 0 0 0 6 19 27
The European university landscape: A micro characterization based on evidence from the Aquameth project 0 0 0 0 2 12 14 17
The Three I's of Public Schools: Irrelevant Inputs, Insufficient Resources and Inefficiency 0 0 0 24 2 2 6 46
The wrong skewness problem in stochastic frontier models: A new approach 0 0 3 44 0 4 18 56
The “wrong skewness” problem in stochastic frontier models: a new approach 0 0 0 8 0 2 10 42
Theory and applications of least squares approximation in Bayesian analysis 0 0 0 1 0 1 2 6
To Smooth or Not to Smooth? The Case of Discrete Variables in Nonparametric Regressions 0 1 7 164 14 40 118 980
Total Working Papers 18 59 326 5,464 105 448 1,410 27,044


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 0 75 1 3 3 150
A Computationally Efficient, Consistent Bootstrap for Inference with Non-parametric DEA Estimators 1 1 1 54 1 3 8 137
A NOTE ON THE CONVERGENCE OF NONPARAMETRIC DEA ESTIMATORS FOR PRODUCTION EFFICIENCY SCORES 0 0 2 89 0 1 9 191
A bootstrap approach for bandwidth selection in estimating conditional efficiency measures 0 0 1 1 1 7 13 13
A general methodology for bootstrapping in non-parametric frontier models 0 0 10 582 3 15 48 1,143
A note on the asymptotic relative efficiency of M.L.E. in a linear model with Gamma disturbances 0 0 0 26 0 0 3 128
A robust nonparametric approach to evaluate and explain the performance of mutual funds 0 0 1 68 0 1 6 156
ASYMMETRIES IN BUSINESS CYCLES AND THE ROLE OF OIL PRICES 0 0 3 3 0 4 9 9
ASYMPTOTICS AND CONSISTENT BOOTSTRAPS FOR DEA ESTIMATORS IN NONPARAMETRIC FRONTIER MODELS 0 1 6 155 1 2 27 606
Advanced indicators of productivity of universitiesAn application of robust nonparametric methods to Italian data 0 0 0 0 0 1 1 3
Categorical data in local maximum likelihood: theory and applications to productivity analysis 4 13 78 420 13 65 299 1,358
Central limit theorems and inference for sources of productivity change measured by nonparametric Malmquist indices 0 0 0 0 2 4 8 8
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 1 2 3 3
Conditional nonparametric frontier models for convex and nonconvex technologies: a unifying approach 0 1 3 124 0 3 11 313
Corrigendum to "Semiparametric-efficient estimation of AR(1) panel data models": [J. Econom. 117 (2003) 279-309] 0 0 0 13 0 0 1 50
DECOMPOSING REGIONAL EFFICIENCY 0 0 0 20 2 9 11 61
Detecting Outliers in Frontier Models: A Simple Approach 0 0 3 41 1 5 17 123
Directional distances and their robust versions: Computational and testing issues 0 0 2 12 1 2 6 41
ESTIMATING TECHNICAL INEFFICIENCIES WITH CORRECTION FOR ENVIRONMENTAL CONDITIONS 0 0 0 7 1 5 8 30
Effect of FDI and Time on Catching Up: New Insights from a Conditional Nonparametric Frontier Analysis 1 1 2 16 1 2 6 58
Efficiency and benchmarking with directional distances: a data-driven approach 0 0 1 6 0 2 6 25
Efficiency and economies of scale and specialization in European universities: A directional distance approach 0 0 4 13 5 11 26 67
Estimating a Changepoint, Boundary, or Frontier in the Presence of Observation Error 0 0 0 41 1 2 7 80
Estimating and bootstrapping Malmquist indices 0 1 8 214 1 2 25 435
Estimation and Inference in Nonparametric Frontier Models: Recent Developments and Perspectives 0 0 0 59 0 1 9 146
Estimation and inference in two-stage, semi-parametric models of production processes 6 23 107 1,043 14 59 253 2,373
Estimation de frontières déterministes avec facteurs exogénes d'inefficacité 0 0 0 1 1 1 3 10
Explaining inefficiency in nonparametric production models: the state of the art 0 0 3 17 0 3 9 45
Forecasting the Malmquist productivity index 0 0 0 37 0 2 4 105
Frontier estimation in nonparametric location-scale models 0 1 1 17 0 3 9 97
Frontier estimation in the presence of measurement error with unknown variance 1 2 6 21 1 3 13 72
Generalized nonparametric smoothing with mixed discrete and continuous data 0 1 2 9 0 3 4 37
Globalization and productivity: A robust nonparametric world frontier analysis 0 1 7 16 0 4 25 49
How to improve the performances of DEA/FDH estimators in the presence of noise? 0 0 0 82 0 1 6 231
How to measure the impact of environmental factors in a nonparametric production model 0 3 4 109 1 10 23 362
Inference by the m out of n bootstrap in nonparametric frontier models 1 3 4 70 2 5 10 168
Inferences from Cross-Sectional, Stochastic Frontier Models 0 0 1 81 0 1 5 189
Innovation and export activities in the German mechanical engineering sector: an application of testing restrictions in production analysis 0 0 0 26 0 1 3 250
Introducing Environmental Variables in Nonparametric Frontier Models: a Probabilistic Approach 0 0 1 160 0 2 10 413
Introduction for Journal of Productivity Analysis special issue on transitioning economics 0 0 0 48 1 3 4 184
Linearly interpolated FDH efficiency score for nonconvex frontiers 0 0 0 36 0 3 6 126
Local likelihood estimation of truncated regression and its partial derivatives: Theory and application 0 2 34 437 1 6 146 1,480
Measuring firm performance using nonparametric quantile-type distances 0 0 0 1 2 3 7 28
Non-parametric tests of returns to scale 0 0 4 130 0 3 19 252
Nonparametric conditional efficiency measures: asymptotic properties 0 0 0 2 1 5 6 22
Nonparametric efficiency analysis: A multivariate conditional quantile approach 0 0 1 89 0 1 5 215
Nonparametric estimation of dynamic discrete choice models for time series data 0 2 3 23 1 5 14 46
Nonparametric frontier estimation: a robust approach 1 3 12 346 2 10 27 737
Nonparametric instrumental variables estimation for efficiency frontier 0 0 5 14 1 4 16 68
Nonparametric least squares methods for stochastic frontier models 0 1 8 23 1 5 28 69
Nonparametric stochastic frontiers: A local maximum likelihood approach 1 1 6 231 1 2 18 496
Nonparametric tests for conditional independence in two-way contingency tables 0 0 0 21 0 0 2 116
Of Course We Can Bootstrap DEA Scores! But Does It Mean Anything? Logic Trumps Wishful Thinking 0 0 0 5 0 0 7 21
On Testing Equality of Distributions of Technical Efficiency Scores 0 2 5 99 6 18 40 396
On the inconsistency of bootstrap distribution estimators 0 0 0 66 0 2 4 167
Optimal bandwidth selection for conditional efficiency measures: A data-driven approach 1 1 3 88 2 6 15 255
Parametric approximations of nonparametric frontiers 0 0 0 57 0 0 3 125
Pitfalls of Normal-Gamma Stochastic Frontier Models 0 0 2 4 0 1 7 24
Probabilistic characterization of directional distances and their robust versions 0 0 2 26 0 2 6 84
Rankings and university performance: A conditional multidimensional approach 2 2 4 15 2 5 14 47
Regularization of nonparametric frontier estimators 0 0 0 16 0 3 8 72
Robust nonparametric estimators of monotone boundaries 0 0 0 15 0 0 3 51
Semiparametric efficient estimation of dynamic panel data models 0 0 1 97 0 2 7 261
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 3 198
Sensitivity Analysis of Efficiency Scores: How to Bootstrap in Nonparametric Frontier Models 0 0 11 221 2 8 52 488
Some Problems with the Ferrier/Hirschberg Bootstrap Idea 0 0 1 5 0 0 3 20
Statistical Approaches for Non-parametric Frontier Models: A Guided Tour 0 0 3 14 0 3 12 46
Statistical Inference in Nonparametric Frontier Models: The State of the Art 0 0 0 25 1 3 15 113
Statistical inference for DEA estimators of directional distances 0 0 2 31 0 4 13 94
Statistical inference for aggregates of Farrell-type efficiencies 1 3 3 173 3 16 32 568
Stochastic FDH/DEA estimators for frontier analysis 1 7 17 248 7 33 107 863
Stochastic panel frontiers: A semiparametric approach 0 0 0 54 0 1 5 139
THE FDH ESTIMATOR FOR PRODUCTIVITY EFFICIENCY SCORES 0 0 0 68 1 2 3 156
Testing Hypotheses in Nonparametric Models of Production 0 0 2 2 0 1 7 16
The European university landscape: A micro characterization based on evidence from the Aquameth project 0 0 0 80 0 2 5 280
The three s of public schools: irrelevant inputs, insufficient resources and inefficiency 0 0 0 1 1 3 7 12
The “wrong skewness” problem in stochastic frontier models: A new approach 0 0 3 6 0 2 13 21
Two-stage DEA: caveat emptor 0 4 18 195 1 12 59 496
Unobserved heterogeneity and endogeneity in nonparametric frontier estimation 0 1 3 20 0 4 16 122
WHEN BIAS KILLS THE VARIANCE: CENTRAL LIMIT THEOREMS FOR DEA AND FDH EFFICIENCY SCORES 0 0 1 15 0 0 8 49
Total Journal Articles 21 81 415 6,892 92 434 1,719 18,961


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 1 4 9 52 1 12 29 113
Scale and research specialization in European universities: a directional distance approach to teaching efficiency 0 3 5 10 1 4 13 24
Total Chapters 1 7 14 62 2 16 42 137


Statistics updated 2020-01-03