The main objective of this study is to investigate the effect of interest rate, inflation rate, and GDP on real … the integration order of the variables. Acointegration analysis with four variables (economic growth, interest rate, GDP … rate. Finally regression used to test GDP, interest rate, and inflation rate together; results have shown that current GDP …

predicting unobserved true income). In particular, we find that the PWT 7.1 chain-based GDP series substantially outperforms the … of their price survey. We conclude that GDP series based on unadjusted domestic growth rates alone predict growth rates …

unit root in real GDP. The tests identify structural breaks at the start of the Black Death (1348) and the Wars of the … Roses (1457). The tests conclude that real GDP was otherwise trend stationary. Positive trend growth after 1457 suggests …