In addition, it may be useful to set up a financing facility of callable funds created on the basis of commitments by all countries to contribute 0.7 per cent of their GDP.
此外，根据各国将其捐款提高到国内生产总值0.7%的水平这一承诺而建立可随时赎回经费供资机制也许是一种可取的方式。