Definition
−Let T be the reference date, IF [Counterparty reference.Enterprise size] (T) <> [Counterparty reference.Enterprise size] (T-1) THEN [Counterparty reference.Date of enterprise size] (T) <> [Counterparty
+Let T be the reference date, IF [Counterparty reference.Enterprise size] (T) <> [Counterparty reference.Enterprise size] (T-1) THEN [Counterparty reference.Date of enterprise size] (T) <> [Counterparty reference.Date of enterprise size] (T-1)