“…• those that retrospectively evaluate the effects of NPIs (26, 27, 31-34, 40, 48, 49, 56, 60, 97, 98), • those that make forecasts on the effects of a specified NPI in the sense of scenario planning (26, 31, 35, 38, 50-55, 58, 96), • and those that develop methods for optimal control policy identification (59,(100)(101)(102)(103)(104).…”