Elections are won with pro-centre politics.

A new IW study underscores why this is so.

The middle class is not only more stable than one might think in view of the shrinking debates that are tended with a certain furore in this country.

It has also grown, at least according to the citizens' own assessment.

Four out of five now count themselves among the middle and upper classes, far more than before the financial crisis.

This self-assessment is the crucial point, as it shows a great sense of belonging and pride in one's own capabilities, which are not measured by clear income thresholds.

This is an important clue for parties trying to find the center.

The voters there are less won over with special subsidies and assistance that turn them into petitioners than with an overall moderate tax and tax policy that is perceived as fair.

And you can reach them with a good infrastructure that helps them to cope better with the often strenuous everyday tasks.