Abberger, Klaus; Graff, Michael; Müller, Oliver; … - 2022
frequency data sets. We refer to Swiss business tendency survey (BTS) data which are conducted in both monthly and quarterly …, the harmonised survey programme of the European Union also has this frequency pattern. There is a wide range of ways to …) observations comprise the set of time series from the monthly KOF manufacturing BTS survey. At the same time, theses series are …