Potential Growth Rate  2.0 1.5  Total factor productivity  Capital stock  Labor input  Potential growth rate  1.0 0.5 0.0 -0.5 -1.0 -1.5 FY20 00  05  10  Note: Based on staff estimates. The figure for the first half of 2019 is that for 2019/Q2. Source: Bank of Japan.
I gave the following ranking from bottom to top. At the bottom, I would place capital outflows, since the instrument of capital controls is always available and these days indeed with the blessing of the IMF.