The National Bank of Canada | Nov 09, 2011 04:10AM ET
• We defined a discretionary consumption expenditures concept for the United States. Going all the way back to 1959, we calculated it in chained dollars on a quarterly basis and broke it down into its components.
• After the latest recession, it took real discretionary expenditures nine quarters to return to their pre-recession level. This was the slowest such recovery of the seven past recessions, at least.
• It is not surprising to learn that spending on motor vehicles and parts, which is still far from its pre-recession level, has been one of the reasons for this sluggishness.
• It comes as much more of a surprise instead that discretionary services expenditures, too, have been a factor in this.
• In real terms, the recovery in household discretionary expenditures would likely have been even more laborious had it not been for the spectacular drop in the price of household electronic equipment.
Discretionary consumption expenditures
The necessities of modern living impose on households certain expenditures that are harder to cut back on than others. These include food for home-prepared meals, housing, and healthcare. In real terms, these expenditures should be the least sensitive to the economic cycle. In technical terms, we say that, in the short and medium term, the price and income elasticity of these expenditures is not as high as it is for the others. These other expenditures, over which households can exercise greater discretion, should be more cyclical. They are supposed to vary more in line with household sentiment regarding the economic situation and, where the more costly items are concerned, with interest rate levels. This is why it is of interest to try to define a concept of discretionary expenditures.
In the United States, monthly data allows us to isolate some expenditure categories that are less discretionary than others. Among the goods categories, these include:
• Food and non-alcoholic beverages, purchased for offpremise consumption
• Therapeutic appliances and equipment
• Pharmaceutical and other medical products
• Gasoline and other energy goods
The fact that an expenditure category is considered as non-discretionary does not mean that it cannot contract. Indeed, over the course of the latest recession, spending on food and non-alcoholic beverages diminished in real terms from July to December 2008.
Among the services categories, these include:
• Housing Essentially, this covers rental of non-farm housing, including imputed rental of owner-occupied housing.
• Health
• Financial services furnished without payment
This last category is not included among the discretionary expenditures as these are implicit expenditures. It should be noted that our definition of discretionary services expenditures is the same as the one used by McCarthy.
We thus arrive at a notion of discretionary expenditures that without a doubt constitutes the cyclical portion of consumption expenditures.
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