The estimates of economic development in the countries of the socialist block were carried out in the framework of the so-called Material Product System (MPS). At that time the product was perceived more narrowly than today´s gross domestic product (GDP). It included only the material goods and...

The article is engaged in the improvement of quarterly information on the gross domestic product by type of expenditures from the first expectations to final data. It concludes that the first estimate of GDP is under-estimated. This underestimation is caused by underestimation of the final...