The Nordic Model, mainly refers to Nordic countries Norway, Sweden, Denmark, Iceland, Finland but some include the Netherlands, also called 'Nordic corporatist' model because of strong influence of the corporatist elements such as labor unions and employers' organizations, advocates a highly developed and government-funded welfare state which provides generous unemployment benefits among other resources for the general public. Labor markets are kept mobile with easy firing and hiring, and government taking care of those laid off with unemployment benefits and retraining. The equality of the Nordic model is achieved through progressive taxation. As a result of the policy, Sweden, Denmark and Norway have the lowest income disparities in the world. Nordic countries have been enjoying high economic and productivity growth, but most remarkably they consistently conquer top spots in world happiness surveys.