Fig. 4
From: Harmonized disposable income dataset for Europe at subnational level

Validation of estimated disposable income. Each point represents a Eurostat NUTS2 region, except for Germany where NUTS3 data is used. (a) Comparison between estimated disposable income and Eurostat NUTS2 data. (b) Residuals of disposable income estimates: a positive value corresponds to an overestimation and conversely. In figure a, the black line represents the identity line.