working paper
Information, mobile communication, and referral effects
nber working paper | 2019
Citation
Barwick, Panle Jia; Liu, Yanyan; Patacchini, Eleonora; and Wu, Qi. 2019. Information, mobile communication, and referral effects. NBER Working Paper No. 25873. Cambridge, MA: National Bureau of Economic Research. https://www.nber.org/papers/w25873