theorem financial_real_lag_increases {r1 r2 : ℝ} (hr1 : 0 < r1) (hle : r1 ≤ r2) {v : ℝ} (hv : 0 < v) : v / r2 ≤ v / r1 := timescaleGap_monotone_in_relaxRate hr1 hle hv
thesis/CESProofs/Dynamics/IndicatorClassification.lean:368
Derivation of Leading and Lagging Economic Indicators