efforts that have a short panel component. Our modification yields a convenient semi-parametric bias correction framework for … ; substitution ; selectivity ; short panel ; rotating sample frame ; labor force survey …

With panel data important issues can be resolved that can not beaddressed with cross--sectional data. A major drawback … from the original populationas replacements for units who have dropped out of the panel, aso--called refreshment sample … different results than models that assume that themissing data process is ignorable or conventional econometric modelsfor panel …