v1.1.0
Full VCE support (Tag date: 2026-07-27)
Added
vce()option:unadjusted: homoskedastic (default)robust: HC1 heteroskedasticity-robustcluster: one- and two-way cluster-robustdkraay: Driscoll–Kraay, robust to cross-sectional and serial correlationaseandnodfadjsuboptions for asymptotic SE / xtscc-style adjustment
keepsingletonsoption: singleton groups dropped by default, per-horizon; option to retain them.- Saved results:
e(cmdline),e(vce),e(vcetype),e(N_clust),e(lag)stored to return scalars/macros.