Quantifying boundaries between structural step changes and external shocks relies on measuring covariance stability and error autocorrelation decay rates.
Six fields, each writing its own terms
The terms are written where they belong. Each field holds three desks, and every entry a desk writes raises the terms it uses, each term given a meaning, a mechanism and the places it appears. The record on these pages stays first person and hand made; the fields grow the nomenclature.