This publication is the second volume of results based on price and expenditure data for the 1993 benchmark year. It covers a multilateral comparison of the 24 countries which were Members of the OECD in 1993. These results were calculated using the GK method of aggregation. Purchasing Power Parities and Real Expenditures, Volume 1, published in 1995, presents results calculated using the EKS method of aggregation. Another regional comparison based on the same price and expenditure data for the 1993 benchmark year is available: Purchasing Power Parities and Real Expenditures for Nordic Countries - 1993, issued in 1995, presents a multilateral comparison of Denmark, Finland, Iceland, Norway and Sweden.