Monthly Archives: July 2009

The “Cripes!” growth model

I first heard about this growth model back in the 1980's, applied to management consulting firms. Only the expletive wasn't "Cripes!". It's a 2-stage growth model: Stage 1: "Cripes! We've got all these consultants on the payroll! How are we ever going to pay for them all? Better get some more contracts." Stage 2: "Cripes! […]

The optimal number of things to think about

I think our minds (brains, whatever) are like a multi-product firm. We have to decide how many things to think about — how many different products to produce. We don't think about just one thing all the time; but we don't think about an infinite number of things either. There must be fixed costs of […]

The house price bounce is (mostly) real – for now

I have been checking almost daily for the Teranet-National Bank May house price data, and now it's out. Their national composite price index increased 0.72% from April to May. This confirms the less accurate and more anecdotal data we've been hearing about the Canadian housing market improving this Summer.

Income = Expenditure, and debt

Nothing new here. Just another kick at the debt can. And basic national income accounting.

Risks to Canadian recovery

The Bank of Canada says it believes the recession has ended. Maybe they are right; I haven't checked, but I get the impression that their forecasting has been better than most over the last year. This doesn't mean that output and employment will immediately return to normal, of course. But it does mean, if they […]

We are born with a short position in housing

Felix Salmon has a lovely metaphor that helps me articulate something I've been wanting to say about the risk of buying a house: "In that sense buying a house isn’t an investment, so much as it’s a way of permanently covering your built-in short position when it comes to the shelter market."

“We were there for GM and Chrysler. Why not for Nortel?”

That's the title of Jeffrey Simpson's column in today's Globe and Mail. The realpolitik answer to that question bores me to tears, but I can think of a sensible answer based on economics. Whether or not this answer has anything to do with the the real reason for this choice is an exercise that I […]

Why the Bank of Canada should ‘rise’ interest rates

I don't want tighter monetary policy; I want looser. I don't want the Bank of Canada to raise interest rates, but I do want the Bank to do something that would cause it to want interest rates to rise. I want it to buy real assets. We have become so accustomed to thinking about monetary […]

Weird Fiscal multipliers in New Keynesian models under ZIRP

Paul Krugman has bravely and commendably been trying to understand intuitively the underlying reasons for the big differences between fiscal policy multipliers in a couple of New Keynesian models. Someone needs to do this job. (Take as read a general rant against economists who write down fancy mathematical models without understanding or explaining the results […]

More on the open letter supporting the OPBO

Kevin Milligan's open letter has received some attention ([1], [2]), and that's all to the good. Kevin has been doing a good job of making the case for a strengthened and a more independent Office of the Parliamentary Budget Officer (do mosey on over to his blog for more), so the following points are largely […]