Quantity theory doctrine that valueless objects can serve as money; Nicholson's assumption: money made of dodo-bones 130-131
Fisher's view also 130
And Ricardo's 131-132
Will dodo-bones circulate? Dodo-bones and poker chips; circular reasoning 132
Both medium of exchange and standard of value must be valuable 133
Is inconvertible paper an exception? 133-134
Doctrine that money gives legal claim to things in general 134
Kemmerer's assumptions; money made of commodity, once valuable, now used only as money 135
Commodity theory requires present commodity value 135
Historical vs. cross-section view: possibility that such money would circulate 135-136
Value not tied up with marginal utility or commodities: social value theory; derived values often become independent of original presuppositions, in economic as well as legal and moral spheres 136-139
But this no basis for quantity theory: social psychology, not mechanics 139
"Banker's psychology" vs. psychology of blind habit: India, Austria, United States; monetary phenomena of war times; "credit theory" of Greenbacks 139-142
Question-begging definitions 142-143
Assumptions of quantity theory: blind habit and fluid prices 143-144
Extreme commodity theory denies that money-use adds to value of money; usually not true; analysis of money-functions 144-150
Hypothetical case in which whole value of money comes from commodity value 150-152
Money must have value apart from monetary employments, but, in general, gains additional value from employment as money 152-153