The ‘Main Macroeconomic Indicators’ Department (MMI) shall perform the following activities:

1. develop express, preliminary, regular and final quarterly and annual estimates of gross domestic product (GDP) by production method and gross value added at national and regional level;

2. develop preliminary, regular and final quarterly and annual estimates of gross domestic product by income method at national and regional level;

3. develop non-financial national accounts, in accordance with Regulation (EU) No 549/2013 of the European Parliament and of the Council of 21 May 2013 on the European System of National and Regional Accounts in the European Union;

4. develop quarterly estimates of main macroeconomic indicators, in accordance with the European System of Accounts, in order to implement the mandatory data provision program in the field of national accounts and ensure comparability at EU level;

5. develop the gross national income (GNI) at market prices in accordance with Regulation (EU) 2019/516 of the European Parliament and of the Council of 19 March 2019 on the harmonization of gross national income at market prices for the purposes of EU's own resources;

6. reply to the questionnaires on the compilation of GNI aggregates, their components and quality;

7. develop quarterly and annual estimates of employment, man-hours worked and labour productivity in accordance with the principles of the European System of Accounts;

8. develop regional accounts in accordance with the principles of the European System of Accounts;

9. be responsible for the operational planning and reporting of statistical surveys in the specified areas, in accordance with the implementation of the National Statistical Program, the Annual Activity Plan of the NSI, Eurostat's Data Provision Program and Bulgaria's commitments under signed international treaties;

10. carry out revisions of data in the relevant areas, to ensure comparability;

11. perform international exchange of statistical information in the field of national accounts with Eurostat and other international institutions and organizations; be responsible for the implementation of the methodology in the field of national accounts in accordance with the principles of the European System of Accounts; coordinate the activity for ensuring the control and quality of data for national accounts; participate in target groups and expert missions of national and international bodies and organizations in the field of national accounts and participate in the preparation of opinions in the field of non-financial accounts;

12. request additional information from the other NSI structural units, if necessary, to ensure the provision of sufficient and reliable information for national accounts purposes.