APA
Gechter M., National Bureau of Economic Research & Kala N. (2025). Firm presence, pollution, and agglomeration. Cambridge: NBER.
Chicago
Gechter Michael, National Bureau of Economic Research and Kala Namrata. 2025. Firm presence, pollution, and agglomeration. Cambridge: NBER.
Harvard
Gechter M., National Bureau of Economic Research and Kala N. (2025). Firm presence, pollution, and agglomeration. Cambridge: NBER.
MLA
Gechter Michael, National Bureau of Economic Research and Kala Namrata. Firm presence, pollution, and agglomeration. Cambridge: NBER. 2025.