no code implementations • 16 Aug 2023 • Hongyi Jiang, Zhenting Sun
When multi-dimensional instruments are used to identify and estimate causal effects, the monotonicity condition may not hold due to heterogeneity in the population.
no code implementations • 21 Jun 2023 • Hongyi Jiang, Zhenting Sun, Shiyun Hu
This paper proposes a nonparametric test for $m$th-degree inverse stochastic dominance which is a powerful tool for ranking distribution functions according to social welfare.
no code implementations • 19 Feb 2021 • Amitabh Basu, Hongyi Jiang
We show that one can enumerate the vertices of the convex hull of integer points in polytopes whose constraint matrices have bounded and nonzero subdeterminants, in time polynomial in the dimension and encoding size of the polytope.
Combinatorics Optimization and Control 90C10, 90C57, 90C60
