The need to revive Euro area growth highlights the importance of the evolution of domestic and external demand in the core. This paper puts recent demand patterns in France, Germany, and Belgium into historical perspective. We find that, first, dynamics for private consumption, non-residential...

This Working Paper is aimed at describing the current version of Federal Planning Bureau's medium-term macrosectoral model, named HERMES. This model is used to produce on a regular basis medium-term outlooks for the Belgian economy. In addition to the main macroeconomic aggregates (GDP, private...

This working paper describes the new version of MODTRIM II, the FPB's quarterly macroeconomic model for short-term forecasting. The short-term forecasts are published three times a year and are referred to as the “economic budget”, as they are used by the federal government to set up its...

The Federal Planning Bureau has a long tradition in providing long-term projections focused on the evolution of social expenditure within an overall framework of public finance, using the MALTESE system of models. This outlook is based on different scenarios: demographic, socio-economic,...

The Federal Planning Bureau is responsible, within the National Accounts Institute, for producing the macroeconomic forecasts that are used to set up the federal government budget. This working paper presents an update of the ex post assessment of the quality of these forecasts. Compared to the...

Secure communication requires message authentication. In this paper we address the problem of how to authenticate quantum information sent through a quantum channel between two communicating parties. Specifically, our objective is to determine whether one elementary quantum message (a qubit) can...