Principals of national account are built on?

The principles of national account are built on certain foundations, which include:

1. Systematic Recording: National accounts are based on the systematic recording of economic transactions and activities that occur within the boundaries of a country. These transactions include production, consumption, investment, and external trade.

2. Double-entry Bookkeeping: National accounts follow the principle of double-entry bookkeeping, which ensures that every economic transaction is recorded with an equal and opposite entry in the accounts. This principle helps in maintaining accuracy and consistency in the accounting process.

3. Accounting Period: National accounts are prepared for specific accounting periods, such as a year or a quarter. By determining the time frame, comparisons and analysis of economic activities can be made over a specific period.

4. Aggregation: National accounts aggregate individual economic units and transactions to provide a comprehensive picture of the entire economy. This includes summarizing transactions of households, businesses, government, and the rest of the world in a coherent framework.

5. Production Approach: National accounts use a production approach to measure economic activity. This involves measuring the value of goods and services produced by various sectors of the economy, such as agriculture, manufacturing, and services.

6. Income Approach: National accounts also adopt an income approach to measure economic activity. This approach focuses on measuring the income generated by various sectors through their productive activities, such as wages, profits, and rents.

7. Expenditure Approach: National accounts use an expenditure approach to measure economic activity. This approach examines the spending patterns of households, businesses, government, and the rest of the world on goods and services produced within the country.

8. International Standards: National accounts are based on international standards, such as the System of National Accounts (SNA) developed by the United Nations, which provides guidelines on the concepts, definitions, and methodologies for compiling national accounts.

Overall, national accounts aim to provide a comprehensive understanding of the economic performance, structure, and interrelations of a country's economy. These principles ensure consistency, comparability, and reliability in measuring and analyzing economic data.

The principles of national accounts are built on certain frameworks and methodologies. Here are the key elements that form the foundation of national accounts:

1. System of National Accounts (SNA): The SNA is an internationally recognized framework developed by the United Nations, the International Monetary Fund (IMF), the World Bank, the Organization for Economic Co-operation and Development (OECD), and the Statistical Office of the European Union (Eurostat). It provides guidelines and standards for measuring and analyzing the economic activity of a nation.

2. Economic Units: National accounts are based on the concept of economic units, which include households, businesses, government entities, and the rest of the world. These units are classified and grouped according to their economic functions and activities.

3. Transactions and Flows: National accounts track the various economic transactions and flows that occur within and between economic units. These transactions involve the production, consumption, investment, and trade of goods and services, as well as income generation, savings, and wealth accumulation.

4. Accounting Identity: One of the fundamental principles of national accounts is the accounting identity, which requires that every transaction is recorded in a way that maintains the balance between the different components of the accounts. This ensures that all economic activities and resources are accounted for and that the accounts are consistent and accurate.

5. Gross Domestic Product (GDP): GDP is a central concept in national accounts. It represents the total value of all final goods and services produced within a country's borders during a specific period. GDP is calculated by adding up the value added by different economic sectors and deducting imports.

6. National Income and Expenditure: National accounts also measure national income and expenditure. National income includes wages, profits, rents, and other forms of income generated by economic units, while national expenditure represents the total value of all final goods and services consumed by households, businesses, and the government.

These principles, along with other guidelines and standards, form the basis of national accounts and enable policymakers, economists, and researchers to analyze and monitor the economic performance of a country.