no code implementations • 17 Oct 2023 • Jie Jian, Mu Zhu, Peijun Sang
To model the international trading network, where edge weights represent trading values between countries, we propose an innovative SBM based on a restricted Tweedie distribution.
no code implementations • 7 Oct 2022 • Yao Luo, Peijun Sang, Ruli Xiao
We establish nonparametric identification of auction models with continuous and nonseparable unobserved heterogeneity using three consecutive order statistics of bids.
no code implementations • 28 Apr 2022 • Yao Luo, Peijun Sang
Estimating structural models is an essential tool for economists.