08 May 2010

UK Elections

Unfortunately I can't vote yet. I tried to get worked up about taxation without representation, but it's so hard to buy guns here, let alone tri-corner hats, I just grumbled a bit instead. But the election happened this week, or is still happening, sort of, and it's been pretty interesting.

First, all due props to the BBC website for
  1. a truly fabulous comparison of where everyone stands [seriously, check it out for an example of the way political coverage should be]
  2. a nice explanation of hung parliaments, that they've kept updated with specifics now
  3. clear and well-updated results
I feel bad for the UK Independence Party, amassing well over 900k votes but not a single seat, whereas the Democratic Unionist party punches well above its weight with 8 seats on a mere 168k votes. I have no idea how districting works, but seems a bit favorable there for those unionists. I'm not quite sure what the UKIP is about, but they've described themselves as "non-rascist libertarian". If you have to disclaim your non-rascistness from the get-go, probably a bad sign. Maybe this is their way of saying, "we're not the BNP". For any Americans reading this, note that even the self-proclaimed "libertarians" of the UKIP are in favor of free public healthcare via the NHS. I guess this means they are either really crap at the libertarian thing or really evolved at it, depending on your viewpoint.

I don't like so-called "proportional representation" (PR), but it's big on the agenda for lib dems, and it's easy to see why. Labour gets 4.5x the seats as lib dems on only 1.26x as many votes. On the other hand, PR would give the BNP 12 seats instead of zero. Zero is a good thing.

If you look at number of votes required per seat, putting aside the UKIP and others who came up empty (BNP second with 564k votes and no seats), the ones who had to try hardest were the greens, securing a single seat on 286k votes, and lib dems second at nearly 120k votes/seat. Labour and conservatives were in the same range of 33-35k votes/seat, while the dem unionists got away with a mere 21k votes/seat.

Normalized by MPs per 100k votes (just because I like the sound of "mp100k"), the order is:

(dem unionist 4.8)
labour 3.0
tories 2.9
libdem 0.8

Or, normalized by taking the average number of voters per MP elected -- 29,653,638 total voters for 649 seats -- 1 seat left because a candidate died recently, election for that seat deferred, yielding one seat per every 45,691 people who voted. "mp45.7k" doesn't have the same ring to it, sadly:

labour 1.4
tories 1.3
libdem 0.4

So as you can see, labour and conservatives yield better than average return on votes, whereas libdem votes are a bad investment. (Although not really, because they now have more power than their overall showing might warrant because they are desperately needed by whomever attempts to setup a government.)

If PR were adopted, the biggest beneficiaries would be, of course, the UKIP and the BNP. But of parties who actually got seats in the election, percentage impact would be highest for greens, then lib dems, then SNP and plaid cymru, whereas biggest losers would be tories, then lab, then alliance party, then dem unionists.

My chart of fun facts & figures can be found here.

4 comments:

Rick said...

I don't think PR is really in the cards for the UK for the very reasons you cite: BNP MPs and UKIP MPs (they really are "BNP Lite", IMO, or, in the kindest form, Little Englanders, and I'm not talking 'bout the comedy show.) Note that Germany makes PR work largely by banning far-right parties outright. France, the Netherlands, Denmark, Austria, and so on have had their share of far-right nuts in parliament, largely a result of PR.

The more likely scheme in the UK is what's known as AV+, or "alternative vote top-up". It's mostly based on what's known in the U.S. as "instant runoff" voting: You rank candidates in your constituency, and if your first choice candidate is knocked out of the running (i.e. coming, say, fourth or lower in the first round), your vote transfers to your second choice. The "plus" or "top-up" part reserves 15-20 percent of seats in Parliament for candidates elected by open party lists on a regional (rather than constituency) basis.

You're right about the Northern Irish situation. There seem to be schisms within schisms in on the Republican and Unionist sides. And I'm not sure how well they map onto the Tory-LibDem-Labour axis. There's been talk of the various Unionist parties going into coalition with either a Tory-led or Labour led government. And I believe that Sinn Fein candidates elected to Westminster don't even take their seats. Such are the perils of the Northern Irish compromise.

Then you've got Plaid and the SNP complicating things further. (I learned this year for the first time that Plaid, the SNP, and all of the Northern Irish parties are known as the "Celtic Fringe". No word on how Mebyon Kernow might play into that....)

Rick said...

Here's another interesting analysis: Assuming that FPTP stays in place, the Lib Dems have significantly decreased the "uniform swing" necessary to win -- they're now in second place in 242 constituencies, and within 10 percent in 45. That's where all of their votes went -- moving them from third to second.

JustJoeP said...

"If you have to disclaim your non-rascistness from the get-go, probably a bad sign." - LMAO! How true! (living in AZ as I am).

The useful BBC site you state Ron reminds me of the USNews & World Report coverage of the Carter / Ford platforms, which I actually debated in 6th grade (Mrs Lewindowski's class) at OLG, factual, thorough, straight forward. Very nice.

pyker said...

I believe Sinn Fein candidates don't get to vote because they refuse to take the oath to the queen.

Interesting analysis in the second case.