The picture is more favourable in the Rising interest rates scenario as banks' interest margins are expected to increase again. Expectations are that banks’ borrowing rates – mostly rates on deposits – will increase less than banks’ lending rates on loan portfolios. In the most favourable scenario variant, in which banks keep their deposit rates stable (variant A), the average RoE goes up to exceed 10%. However, if deposit rates move more in line with market rates, (variant B), the RoE well end up several percentage points lower. Although a higher interest rate environment is beneficial for the banking sector in the long run, a rise in interest rates can also have adverse effects in the short term, for example through growing loan losses. Such effects were not considered in this study.
We present the results at an aggregate level, which does not alter the fact that they may vary for individual banks due to, for example, differences in their ability to adapt and their business models. Neither have we included the impact of factors such as changing business models due to the rise of BigTechs, climate change, and possible long-term effects of the COVID-19 crisis. Especially if banks fail to respond well to such factors, their profitability may come under further pressure.
Plausible profit targets
It is important that banks formulate plausible profit targets, which they can achieve without taking excessive risks. Our scenarios suggest that profit targets of 5% to 10% RoE are plausible, although this may be a challenge for some banks, especially if interest rates remain low for a longer period. In addition, investors in bank shares are still expecting returns that, on average, are at the upper end of the scenario outcomes in Figure 2.