axis details expenditures by type of resource costs and whose horizontal axis details expenditures by type of forte groups, Concerning the resource costs, the matrix has a pyramidal structure in order to permit reporting on different levels / aggregation. The vertical axis consists of three maín cost categoríes, namely (1) operating costs; (2) procurement and construction; (3) research and developmen Each of these categories is then disaggregated into different subcategories and most of the subcategories into sub-subcategories. The figure given for each main category should be equal to the sum of its respective subcategories and for each subcategory equal to the sum of its respective sub-subcategories. Vhenever applicable, expenditure data are of course higbly desirable on al1 levels of aggregation. If, however, respondents find it possible 'co supply data only on higher but not on lover leve& of aggregation, they are urged not to refrail from participating in the test but to present their figures on the leve1 of aggregation that they fina appropriate. The figures to be reported shsll show actual military expenditures for the fiscal year most closely coinciding with calendar year 1978, or for the nearest fiscal year available. The amounts shall be reported in the respondent's natíonal currency and in current prices - that is, in príces prevailing in the reporting year. The unit of measure in whích expenditures are reported may be the standard currency unit itself - thczt is, pound, rial, etc. "- or a commonly used multiple number of units. This number, however, should not be larger than one ten-thousandi of the total amount of the country's military expenditures. For example, if total military expenditures are 78,453,296 naticnnl currency units, the reported amoun-ts ma‘r be expressed in units as large as 1 10,000 K 78,4$3,296 (=7,845). That is, the 
**Analysis**
The text appears to be related to the management and reporting of military expenditures, which suggests a connection to the military or defense sector. The text also mentions fiscal year and national currency, which implies that it is concerned with financial and economic aspects. Based on this, I hypothesize that the text is related to the field of economics, specifically in the context of defense or military spending.

**Category**
Industry, Economics