Regarding the minimum wage, here is some data for Western Europe:
There are nine countries with a minimum wage (Belgium, Netherlands, Britain, Ireland, France, Spain, Portugal, Greece, Luxembourg). Their unemployment rates range from 5.9% in Luxembourg to 27.6% in Greece. The median country is France with 11.1% unemployment.
There are nine countries with no minimum wage (Iceland, Norway, Sweden, Finland, Denmark, Austria, Germany, Italy, Switzerland.) Five of the nine have a lower unemployment rate than Luxembourg, the best of the other group. The median country is Iceland, with a 5.5% unemployment rate.