On average during 2022, the purchasing power of household gross disposable income was at a standstill (+0.2% after +2.3%, -0.2% per consumption unit) in an unprecedented inflationary context, not seen since the mid-1980s. Thus the buoyancy of household gross disposable income (GDI) was similar to that seen in consumer prices (+5.5% against +5.3%), due to the support measures put in place during H2 2022 and also to the dynamism of property income. However, the average change in purchasing power may cover very different situations from one household to another...