Showing posts with label IPCC. Show all posts
Showing posts with label IPCC. Show all posts

Wednesday, June 15, 2011

IPCC reports should make projections based on a maximum human lifetime: 110 years

Supercentenarians - people who live to be 110 or older - are interesting for their own sake and as a reminder of the timescale we should keep in mind for climate change. We aren't just talking about future generations, we're talking about what the world will be like for people who are alive today.

Conveniently, the first IPPC report in 1990 focused on a 110-year time frame ending in 2100. Less conveniently, subsequent reports have each decided to emphasize a shorter time frame than the one before it, because each one also emphasized the 2100 time frame. If the Fifth AR due out in 2013-2014 time frame does the same thing, then people now alive will be in their 80's and still have their remaining lives relegated to a far-off time bin.

Choosing a maximum human life span is a good boundary zone for long term analysis. What that life span would be needs somewhat arbitrary delineation. The link above shows there are hundreds of people now alive who reach 110, so that seems pretty safe as a minimum number for a reasonable, maximum life span even under current, primitive technology, and again it matches what we started with in 1990. It would also have the advantage of reversing the increasing tendency of recent reports to downplay climate impacts by emphasizing shorter time periods.

The Fourth Assessment did look at conditions after 2100, but not in great detail and grouped together with impacts heading out to 2300. The Fifth Report will also look at impacts after 2100, in an as-yet unclear fashion. It should change the categories to say, up to 2125 and then after 2125 (UPDATE: corrected my problems with the advanced mathematics of addition). If not, then at least should provide much more detail as to what could happen in the early 22d Century, because it's appropriate to consider what current generations are going to face.

Monday, June 13, 2011

Weiner and IPCC's Pachauri: both pursued by ankle-biters, both possibly ineffective

(UnAmericans may be unaware of our sexting Congressperson, so here's context.)

Congressman Weiner and the IPCC head Pachauri have both been 1. attacked by people of ill intention 2. for reasons that are only tangentially related to their office, but that doesn't mean that 3. we should root for them to stay in office.

Weiner has displayed astounding stupidity and unethical behavior outside of his political office, but whether that makes him a bad Representative is a different matter. I suppose astounding stupidity could be a disqualifier, but if it hasn't been shown in his work then maybe it doesn't matter. His political ethics should be more important to outsiders than the fact that he's a terrible husband/father-to-be. He burned a lot of friends by lying to them to them and sending them out as media surrogates, but that's not the reason he's being called to resign.

It's a little unfair to group Pachauri with a turdbucket like Weiner, but the conflict of interest charges made against Pachauri and the IPCC by ankle-biters are at least somewhat related to his work and somewhat true. The anklers ignore the fact that Pachauri and all the participating IPCC authors work for free and that Pachauri's home institution paid him 45,000 pounds annually - certainly less than that made by many of the anklers. The IPCC's institutional problem is that it does far too important work to rely on people on top with other jobs. Theyneed to be salaried and cut free from conflicts (or downscale the IPCC, but I think we lose a policy tool that way).

One reason to group Weiner and Pachauri together is on the basis of possibly being ineffective for reasons unrelated to the criticism they've received. Weiner has a reputation of being an ineffective legislator who's used by the Dems to beat up the right in the media (link, June 9 podcast). I disagree that being a lightning rod means he can't do legislating. Ted Kennedy for one thing could do both jobs, and Weiner could've done work behind the scenes and left negotiating to others. If he's not good, then get rid of him.

Pachauri has two jobs at the IPCC: coordinate its internal work, and be its outward face. I know nothing about the former job (probably the more important one), but he's not good at the latter. Lately he's been quiet, which is probably for the best, but someone who can better play the competent scientist role would be an improvement.

Sunday, January 31, 2010

Pachauri conflict of interest charge pretty murky at this point

The forces of inaction on climate change are gunning for the head of the IPCC, Rajendra Pachauri, to resign.  I doubt it has much anything to do with him and everything to do with pretending the IPCC is a mess and the science is discredited.  The next logical step would be to demand a complete reworking of the process of compiling Assessment Reports and a several-year delay added to the schedule for the next Report. 

The effort to try and take him down has little to do with whether he's done a good job, which in reality is a bit of an open question.  I actually think his aggressive reaction to criticism has been mistaken, resulting in a climbdown on the-minor-but-embarrassing mistake over the rate of Himalayan glacier melt (and some more dodgy citation is alleged for the IPCC Working Group II report on impacts here, which would also be embarrassing if true). As for Pachauri's main job of running the IPCC, however, I have no idea if it's run well or not.

Instead of focusing on something real, the inactivists first blamed him for the partial mistake about Himalayan glaciers and demanded he resign, which is just stupid.  Slightly more realistic is pointing to his paid positions with some business and research institute organizations, and to contracts between those organizations and a nonprofit energy institute (TERI) that Pachauri runs, saying that constituted a conflict of interest.  Pachauri responds that all money goes to his non-profit and not to him (he does get paid by TERI, however).

There's a lot of heat but little light.  Roger Pielke Jr. waves some UN and WMO conflict policies for employees (Pachauri isn't an employee, he's unpaid) and says "Since we do not have details on Dr. Pachauri's activities or compensation from these various organizations and businesses, it is impossible to tell what, if any, conflicts actually may exist."  Roger tried again later, arguing "IPCC Chairman Pachauri was making public comments on a dispute involving factual claims by the IPCC at the same time that he was negotiating for funding to his home institution justified by those very same claims."

Worth mentioning that the dispute, responding to criticism by the Indian government of the IPCC, only partially concerned the rate of Himalayan glacier melt.  Also that the funding grant for TERI (no indication given that Pachauri was involved in negotiation, although he did make a favorable statement after it was given) was not principally about the mistaken claim that glaciers would melt by 2035.  And that no one disputes that the reason for the grant - responding to melting Himalayan glaciers - is still valid despite the false 2035 claim.  So Roger's overstating things, but what else is new.

This isn't nothing, though.  I would say first, Pachauri would have a conflict of interest at the various boards he serves on if he doesn't recuse himself from decisions between that board and his nonprofit.  I haven't seen this alleged, though, and even if it were, the conflict is at the board level and not at the IPCC.

At the IPCC, there's little question that its work can affect the future of the energy research institute that pays Pachauri a salary.  This is the real issue that Roger seems to stumble around.  The problem is that virtually every high level player in the IPCC will have a similar issue of having fingers in multiple pots that could be affected by their volunteer work at the IPCC.  That problem can't be totally fixed for everyone, but it should be fixable at the highest level.  The IPCC Chair and maybe a few other top officials should be generously-paid executive officers, and that should be their exclusive job, with the same conflict of interest rules that apply to top UN officials.