It is the most common measure used to identify inflation in a country.
Female economic activity is a common measure of gender equality in an economy.
The most common measure of location is the circular mean.
Lashes on the back was the most common repressive measure.
Home ownership provides a common measure of prosperity in economics.
Concentration ratios are the most common measures of market power.
In some cases other less common measures may also be relevant:
The second crucial point is that common measures must be put in place regarding legal immigration.
At this stage, I see no point in talking of common measures.