«For 30 years, interest rates have been coming down, lower highs and lower lows but we're at a point now in terms of a long -
term trend line where 2.6 percent represents the point where an interest rate reversal should take place.
Overall, the
trend in Phanerozoic ca follows that of the GEOCARBSULFvolc long -
term carbon cycle model (Figure 4d, black
line), except for the late Mesozoic (~ 140 Myr ago)
where the fossil model yields somewhat lower ca.