Sunday, January 16, 2011

...incommensurable collections of miscellaneous objects...


From yesterday, from Winterspeak:

An inflation adjusted nominal term is not "real", because it is still a number in a spreadsheet...

For today, from Maynard, from Chapter 4:
The National Dividend, as defined by Marshall and Professor Pigou, measures the volume of current output or real income and not the value of output or money-income...

But it is a grave objection to this definition for such a purpose that the community’s output of goods and services is a non-homogeneous complex which cannot be measured...

...incommensurable collections of miscellaneous objects cannot in themselves provide the material for a quantitative analysis...

To say that net output to-day is greater, but the price-level lower, than ten years ago or one year ago, is a proposition of a similar character to the statement that Queen Victoria was a better queen but not a happier woman than Queen Elizabeth — a proposition not without meaning and not without interest, but unsuitable as material for the differential calculus.

And again from yesterday's post:

I am pointing out that, as Winterspeak says, "real" output cannot be converted into numbers. So it cannot be used in a calculation to determine whether nominal income is increasing faster than real output.

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