mhtopt 1.0.0

• First public release.
• Functions: mht_critical, mht_test, mht_est, mht_cost_estimate, mht_table.
• Two cost models: Linear (FDA calibration) and Cobb-Douglas (J-PAL calibration).
• Reports optimal, Bonferroni, Holm, BH, and unadjusted decisions side by side.
• Vignette: “Optimal Multiple Hypothesis Testing”.