Semiparametric efficient and robust estimation of an unknown symmetric population under arbitrary sample selection bias

Mathematics

• Sample Selection 100%
• Selection Bias 97%
• Semiparametric Estimation 91%
• Efficient Estimation 84%
• Robust Estimation 82%
• Unknown 46%
• Arbitrary 36%
• Semiparametric Methods 32%
• Model Misspecification 29%
• Variance Estimation 27%
• Consistent Estimator 26%
• Population Model 24%
• Theoretical Analysis 22%
• Asymptotic Properties 20%
• Simulation 14%
• Performance 14%
• Framework 13%
• Family 11%
• Estimate 10%
• Form 9%

Business & Economics

• Efficient Estimation 96%
• Robust Estimation 95%
• Sample Selection Bias 93%
• Sample Selection 41%
• Selection Bias 36%
• Variance Estimation 34%
• Semiparametric Methods 33%
• Population Distribution 32%
• Model Misspecification 30%
• Asymptotic Properties 29%
• Finite Sample 25%
• Theoretical Analysis 23%
• Data Collection 19%
• Inference 19%
• Usefulness 19%
• Estimator 18%
• Simulation 15%
• Performance 9%