Re:The first Bitcoin post on HN
by sliverstorm on Tuesday November 19, 2013 @07:18PM
(#6765561)
Updating them constantly will be bad, yes. But prices don't need to remain perfectly fixed. Prices on Amazon, for example, fluctuate all the time. Most products stay at the same price, but plenty fluctuate a couple percent on a daily basis.
When prices in some system have to be updated constantly to reflect another metric (say, USD), it may be more efficient to just use that other metric in the price. This is what happened in Zimbabwe.