Nigerian Power
Nigerian Power
Reg No: 005
The relevance of purchasing power parity in the restoration of equilibrium, following a change in relative prices between two countries.
The purchasing power parity is a theory that states that exchange rates between currencies are in equilibrium when the currency of each of the two countries can purchase identical goods in the countries. I.e. the exchange rate between two countries should be equal to the ratio of the two country’s price level of a fixed basket of goods and services.
Using an illustration of Nigeria and America, (given that N1= $2) if America’s domestic price level increases (i.e. America is experiencing inflation) and it exports goods to Nigeria, and say goods which used to be $2 are now $4, this will make America’s goods less attractive to Nigeria because Nigeria will need more of its naira to purchase the same amount of goods it used to buy before .i.e. it will need $2 for the $4 good which before it would have paid $1. Therefore, Nigeria