, Iklé, Country Product Dummy (CPD) method, basic headings, Structured Product Descriptions, Purchasing Price Parities (PPPs … method. Having described the methods used to construct PPPs for the 155 basic headings for each country in a region, we … 155 basic headings. At this stage of the aggregation procedure, we assume that we have two 155 by 146 matrices of data …

-Khamis, Balk, Dikhanov, Iklé, Country Product Dummy (CPD) method, basic headings, Structured Product Descriptions, Purchasing … described the methods used to construct PPPs for the 155 basic headings for each country in a region, we now consider how to … N basic headings, then both of these methods involve K country price levels or PPPs, P 1 ,...,P K , and N international …