18 For the history of central banks, see Bordo, M. D. and Siklos, P. L., "Central Banks: Evolution and Innovation in Historical Perspective" in Sveriges Riksbank and the History of Central Banking, eds. Edvinsson, R., Jacobson, T., and Waldenström, D. (Cambridge: Cambridge University Press, 2018), pp. 26-89.
19 Nordhaus, W., The Climate Casino: Risk, Uncertainty, and Economics for a Warming World (New Haven and London: Yale University Press, 2013). 10  In light of uncertainties, further studies and research are needed. From the perspective of accountability, the collection of data as well as analysis of and assessment on policy effects are also required.