Above all, the cost of the projects taken together is estimated at over $1 trillion. Even with the maximum deployment of Chinese financing, it is believed that China will provide about $300 billion by 2030, i.e., just a third of the required funding; the balance will have to come from other national, regional and international sources, such as the World Bank, the Asian Development Bank, the European Bank for Reconstruction and Development, and regional fora like the SCO, China-Arab States Cooperation Forum etc.
All these institutions will insist on the application of their own norms and rules to ensure transparency and viability. Thus, in their implementation, BRI projects will be multi-national, even global, in character.