This might be the paper I'm most proud of; the Monthly Labor Review is my favorite journal.

We use monthly, longitudinal data from the SIPP and use employment history to distinguish high quality and low quality nonemployee (aka alternative, flexible, contract) work.

https://www.bls.gov/opub/mlr/2025/article/using-earnings-history-to-characterize-quality-of-nonemployee-employment.htm