This article examines the changes in bank profitability, measured by return on assets (RoA) and return on equity (RoE), between 2005 and 2016, using a sample of 6 French banks, 15 European banks and 8 US banks including all the global systemically important banks in the three geographical areas considered (see methodological appendix). In particular, it seeks to measure the respective contributions of bank earnings, balance sheet size and equity levels to the observed changes.
The profitability of the banks in the sample has overall significantly declined since 2005
While it has been stable for US banks, the return on assets of French banks has receded, but considerably less than that of European banks
The average RoAs of the three bank groups have seen mixed developments over the period (see Chart 1):
- the RoA of French banks has recorded a relatively limited decline (down by 13.4 basis points (bp) with a RoA in 2016 equal to 0.35%), even though it fell sharply during the crisis (-0.18% in 2008);
- European banks have been significantly affected, with their RoA decreasing by 54 bp to stand at 0.09% in 2016, compared to 0.63% in 2005, with a low of -0.23% in 2008;
- the ratio of US banks stood at 0.71% in 2016, returning to its 2005 level (0.70%), although it was the worst impacted by the crisis (-0.58% in 2008).
US banks continue to post a significantly higher RoA than their competitors; French banks have displayed a higher average RoA than that of other European banks since 2010, while their performance was slightly weaker before the crisis. As regards French banks (see Chart 2a), the decline in the RoA can only be attributed to the rise in the balance sheet total between 2005 and 2016 (contribution of -11.8 bp), as their earnings increased slightly over the same period (contribution of 1.3 bp); in particular, the sharp rise in their net banking income (NBI)1 offset the increase in management costs, the cost of risk, tax expenses and exceptional items.
As regards the other European banks (see Chart 2b), the decline in the RoA reflects almost exclusively the decrease in earnings (contribution of -53.8 bp), even though the rise in the balance sheet total also had a slightly negative impact (contribution of -1.5 bp).