Confidence intervals around statistical estimates of the natural rate are routinely estimated to be quite wide, reflecting both uncertainty about the correct model specification as well as uncertainty about the parameter estimates given the model.
All countries have their own data collection, storage and processing centres. It is a question of how we can pick the important aspects from our own areas for use, standardization and centralization. Ladies and gentlemen, In concluding my remarks, I welcome you once again to Kenya and to this workshop.