Ch 16 Flashcards
The law of one price is… ?
the theory of the same good should be sold at the same price in different countries
Law of one price: ?
P of i in US = E ($/£) x P of i in UK
Law of one price and PPP makes …
P of i = E x P* of i
PPP stands for
Purchasing power parity
PPP was made by …. and popularized by … ?
David Ricardo and Gustav Cassel
P (of x country) is … that measures ….?
a currency (eg. $) price of a reference commodity basket sold in x country that measures money purchasing power in that country.
PPP holds if
P of country i = E x P* of country x
What is the difference between one law and PPP theory?
Law of one price refers to one commodity and PPP refers to a basket of goods.
When relative PPP holds ….?
P of country i should = P of country x. So a change in Pi will be proportionally matched with the same change in P of country x.
Inflation rate is written as
P-hat or pi
Inflation is
a change in price levels
The monotary approach is ..?
a long-run theory because price is takne as varied and not fixed.
P of i =
Money supply of country i/ Aggregate money demand of country i
Settting a growth rate to money supply leads to …
an ongoing gradual money increase and a continuing price level increasing - an ongoing inflation - which affect the intreste rate.