How to use governmental bank practically

Ministry of national strategy Mr.Sengoku say in NIKKEI BUSINESS, he would like to use governmental bank(JBIC etc) to support and realize policy. This may suggest that there are some room for spending more money to stimulate economy or international contribution.I think that it may be true but more important thing is that those governmental bank could show the new frontier by deciding new loan to venture business or growing companies and can suggest and teach to commercial and private banks loan sections.