Okun's Law A relationship between an economy's GDP gap and the actual unemployment rate. Investopedia Says: The relationship is represented by a ratio of 1 to 2.5. Thus, for every 1% excess of the natural unemployment rate, a 2.5% GDP gap is predicted. Related Terms: Economics Frictional Unemployment Full Employment GDP Gap Gross Domestic Product - GDP Inflation Natural Unemployment Phillips Curve Structural Unemployment |