The answer would be <em><u>any or all</u></em> the countries that compose the Nortic countries. This would be <u><em>Sweden, Norway, Finland and Denmark</em></u>.
Explanation:
The system of public welfare is called The Nordic Model and it constitutes the economic and social policies, as well as typical cultural practices of the nordic countries. This includes a comprehensive welfare state and multi-level collective bargaining with a high percentage of the workforce unionised, while being based on the economic foundations of free market capitalism.