Search Results for author: Peijun Sang

Found 3 papers, 0 papers with code

Restricted Tweedie Stochastic Block Models

no code implementations17 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.

Community Detection Stochastic Block Model

Order Statistics Approaches to Unobserved Heterogeneity in Auctions

no code implementations7 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.

Penalized Sieve Estimation of Structural Models

no code implementations28 Apr 2022 Yao Luo, Peijun Sang

Estimating structural models is an essential tool for economists.

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