User:Pbmeyer/Comments on GDP for Mazzucato book discussion
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Because of recent revisions, GDP no longer misses, as much:
- the contribution of R&D now makes to increasing later output
- the contribution of new films, and other "artistic originals", to later output (GDP)
- investments into making software which pays off later
But GDP still misses much of . . .
- effect of health expenditures now on later healthier effective workforce
- exhaustion of natural resources, which aren't usually on the balance sheet
- pollution and other "bads" with negative externalities, which cause later pain/trouble and reduced output
- care of children, housekeeping services, and other "home production" which is valued or creates value/output later
- contributions of primary and 2ndary education beyond their costs (because future value is not priced, and is uncertain)
- value of government R&D beyond its costs
- value of long-lasting infrastructure? I think
- various kinds of quality (e.g. for services) that isn't represented in price
- value in free/networked goods, e.g. free open-source software
Deep issues/problems beyond tradeoffs over time:
- (1) GDP counts higher prices as more output even if it's from market power
- FISIM is an example (inferences about value of financial institutions from their gross profits, the intermediation wedge)
- exploitation by private pharma companies of R&D by public sector insts
- Oil price fluctuations
- semi-monopolies e.g Microsoft -- classic market power
- (2) GDP is a measure of economic value of goods & services, leaving out much that people would value.
- (3) For output or productivity, it's necessary to have multiple measures to measure the different necessary things