Your English writing platform
Discover LudwigExact(4)
The non-randomness of occupation selection is controlled for by estimating in the first stage a probit model of occupational choice.
In other words, Mexican immigrants, unlike in the OLS model which does not control for occupation selection, do not affect African-Americans with low skills.
The OLS and fixed-effects estimates, the IV estimates, or the occupation selection model estimates all point to an inverse relationship between Mexican immigrants and wages for African-Americans.
One exception in column 5 of panel B is where we control for occupation selection with this estimation procedure and condition the model on whether the occupations in question are Hispanic dominated.
Similar(56)
Different occupations require different communication skills or, to put it differently, language proficiency may be a determinant of occupational selection.
The occupation-based selection of the two high-risk groups precluded the use of an occupation- or employment-based measure of opportunity cost.
Ayatollah Sistani did not refer to the occupation authority's selection of a 25- to 30-member political council, which L. Paul Bremer III, the American administrator of Iraq, had said would be in place by mid-July.
Since this finding contradicts many previous studies, our objective was to explore four possible explanations for this gender difference: X-ray views, selection, occupation and non-articular conditions.
By moving beyond choice rules based on simple comparisons of outcomes across occupations, Roy's selection insight has generated progressively wider ranging results in econometrics, beginning with self-selection biases and extending to evaluation of social policies, treatment effects, and causality.
Is occupation an option?
But the strength of the study, published in the Journal of Epidemiology and Community Health, is in the big numbers and the fact that the data comes from the real world – not a collection of individuals who had a particular health condition or occupation, but a random selection.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com