Easing liquidity pressure for large internationally active banks by broadening the range of acceptable collateral may contribute to alleviating potential liquidity contagion risks in payment systems, where the bulk of activity normally comes from the largest players, thus having a positive influence on financial stability.
For these reasons they are less relevant considerations for monetary policy and central banks tend to talk about them much less. To acknowledge their role in the overall growth story, let me briefly offer a couple of examples of these determinants: geography and institutions.