Causal forest

[chkern]

Recursive partitioning for heterogeneous causal effects: http://www.pnas.org/content/pnas/113/27/7353.full.pdf

Estimation and Inference of Heterogeneous Treatment Effects using Random Forests: https://arxiv.org/pdf/1510.04342.pdf

Beyond prediction: Using big data for policy problems: http://science.sciencemag.org/content/355/6324/483/tab-pdf