Les, this comment from the report tells me they really don't know why the CO2 is steady despite economic growth and more production of CO2.
It's the
growth of CO2 production that has slowed down. We are still adding huge amounts of CO2, so it keeps accumulating at a faster rate than the carbon sinks can accommodate, and thus the CO2 levels are still rising at an accelerated rate. Much more reduction is needed to make the accumulation level off. That's why real reductions
now will help limit temperature rises towards the end of the century.
Also, your second link is interesting. Since 2000, it shows America and Europe decreasing in carbon emissions while China and India increasing substantially. Yet, the Paris accord requires no reduction measures have to be taken by China or India until 2030. How dumb is that?
We've been over that, multiple times, it's an incorrect understanding of what's going on, and China is likely to beat its own reduction goals sooner rather than later.
Cheers,
Bart