# Using Payroll Tax Variation to Unpack the Black Box of Firm-Level Production

> Research article (SSRN Electronic Journal, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3195300073](https://www.wikidata.org/wiki/openalex:W3195300073)  
**Source**: https://4ort.xyz/entity/using-payroll-tax-variation-to-unpack-the-black-box-of-firm-level-production