NEW Prediction Machine Book

New. Book by Ajay Agrawal, Joshua Gans and Avi Goldfarb. Smoke frew home. 💰If you are new to poshmark, when you register, to get 15$ off your first purchase, use code:SOPHIEMINAEVA ** ♻️ I use recyclable packaging materials as much as possible 🎥 Note that I record the packaging process to protect the seller and the buyer