From The Daily Mail:
A council spent £134,000 employing a team of 22 'dog mess' wardens - but issued just 26 fines in three months.
Each ticket cost Islington Council, in north London, which ran the scheme, the equivalent of a staggering £5,150 to issue. The money was spent employing the wardens to pound the streets over a 12-week long pilot project, which the council hoped would be 'self-financing'. But it raised just £2,080.
Indignant outrage ensues, but that's not the point. The number of fines issued is almost completely irrelevant. The correct way of looking at it is:
i. Ascribe some sort of monetary notional cost to each dog shit on the pavement approx. equal to the unhappiness it causes people who have to walk past/through it plus cost of cleaning it up. This is very tricky - is it £10 or £20 or £1,000 per dog shit?
ii. Count the number of dog shits prior to the scheme being introduced.
iii. Announce with a great fanfare that the council means business, that it was have an army of pooper snoopers spying from every corner with the power to impose large fines for transgression.
iv. Count the number of dog shits for the period thereafter and subtract this from the number there were beforehand.
v. The cost-benefit analysis is then
cost = actual cash cost of scheme minus income from fines
benefit = reduction in number of dog shits multipled by notional cost of each.
As it happens, the scheme appears to have failed anyway, separate topic.
Imagine: a police force is so good at apprehending perp's that nobody ever dares commit a crime and no fines or punishments are ever imposed. Does this mean that that police force is a waste of money?
Friday, 17 August 2012
Yeah, but that's not how you measure the success or otherwise of such schemes...
Posted by
Mark Wadsworth
at
12:28
1 comments
Labels: Dogshit, Notional costing
Monday, 6 October 2008
A man's gotta do what a man's gotta do ...
The hitherto most disgusting things I have ever had to do was to pick up the back half of a rat (the fox had scoffed the front half, he left the back legs and tail) in a local playground, using an inside-out plastic bag, and to chuck it in a bin. Mucho retching followed, but the other kids' parents were relieved I'd done it.
As the kids and I walked out of the front gate this morning, there were two steaming lumps of dogshit at the front gate, into which - more by luck than judgment - none of us trod.
After returning from work the turds were still there, so I grabbed two plastic bags from the kitchen and did the decent thing. Luckily it's bin collection day tomorrow.
Yeugh, honestly.
Posted by
Mark Wadsworth
at
21:21
1 comments
Labels: Dogshit