//-->
Two-step estimation, optimal moment conditions, and sample selection models
Newey, Whitney K., (1998)
Two-step series estimation of sample selection models
Newey, Whitney K., (1999)
Estimating time series models for count data using efficient importance sampling
Jung, Robert, (2001)
An empirical model of network formation : detecting homophily when agents are heterogenous
Graham, Bryan S., (2014)
Methods of identification in social networks
Comparative static and computational methods for an empirical one-to-one transferable utility matching model
Graham, Bryan S., (2013)