Using the methods and tools covered in this course: develop, evaluate and present a statistical model to forecast either:
UK CPI Inflation
Real UK GDP Growth
This model should produce more accurate forecasts than a simple benchmark model such as:
Random Walk Models
AR(1) Models
Conduct an Out-of-Sample forecasting exercise using the proposed model and the simple benchmark models. Clearly state the whether a rolling or expanding window is used.
Compute MSFE and MAFE to evaluate the forecast accuracy for each model, and plot the cumulative MSFE and MAFE over the evaluation period.
UK CPI Inflation - Extracted from ONS on 22/05/26
UK CPIH Inflation - Extracted from ONS on 5/06/26