Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). Extensive and Intensive Margin Effects in Sample Selection Models: Racial Effects on Wages. Retrieved May 24, 2026, from https://4ort.xyz/entity/extensive-and-intensive-margin-effects-in-sample-selection-models-racial-effects-on-wages
MLA“Extensive and Intensive Margin Effects in Sample Selection Models: Racial Effects on Wages.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/extensive-and-intensive-margin-effects-in-sample-selection-models-racial-effects-on-wages.
BibTeX@misc{4ortxyz_extensive-and-intensive-margin-effects-in-sample-selection-models-racial-effects-on-wages_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Extensive and Intensive Margin Effects in Sample Selection Models: Racial Effects on Wages}}, year = {2026}, url = {https://4ort.xyz/entity/extensive-and-intensive-margin-effects-in-sample-selection-models-racial-effects-on-wages}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Extensive and Intensive Margin Effects in Sample Selection Models: Racial Effects on Wages — https://4ort.xyz/entity/extensive-and-intensive-margin-effects-in-sample-selection-models-racial-effects-on-wages (retrieved 2026-05-24)
