Subjects

Subjects

More

Search

AI Knowunity

Subjects

/

AP Macroeconomics

/

Economic Indicators and the Business Cycle

/

Unemployment

Understanding GDP: How to Measure Economic Growth Using GDP and Its Formula

View

Understanding GDP: How to Measure Economic Growth Using GDP and Its Formula
user profile picture

Diya Shriyan

@diyashriyan_xxtq

·

78 Followers

Follow

Understanding GDP and economic growth is essential for evaluating a country's economic health and prosperity.

GDP (Gross Domestic Product) represents the total monetary value of all finished goods and services produced within a country's borders during a specific time period. There are three main approaches to calculating GDP: the expenditure approach, income approach, and production approach. The expenditure approach formula adds up all spending by different sectors: Consumption + Investment + Government Spending + (Exports - Imports). The income approach GDP measures total income earned by individuals and businesses in producing goods and services, including wages, rent, interest, and profits.

Economic growth refers to an increase in a country's productive capacity over time, typically measured by the rate of change in real GDP. Several factors affecting economic growth include human capital development, technological advancement, natural resources, political stability, and institutional quality. Developing countries often face unique challenges that impact their growth, such as limited access to education, inadequate infrastructure, and political instability. GDP per capita, which divides total GDP by population, provides a more accurate picture of individual living standards and allows for better country comparisons. Countries vary significantly in their GDP levels due to differences in resources, education levels, technological capabilities, and economic policies. The factors affecting GDP variation among countries include historical development paths, geographic location, population size, and integration with global markets. Understanding these variations helps policymakers design effective strategies for promoting sustainable economic growth and development.

4/22/2023

125

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

Understanding GDP and Economic Growth Fundamentals

What is GDP represents the total monetary value of all finished goods and services produced within a country's borders during one year. As the primary indicator of economic growth, GDP helps economists and policymakers assess national economic health and guide policy decisions.

Definition: GDP formula = Total monetary value of all final goods and services produced domestically in one year

The concept emerged during the Great Depression when governments needed better tools to understand and address economic challenges. Today, GDP remains the most comprehensive measure of economic activity, though it has some limitations. Understanding what GDP includes and excludes is crucial for accurate economic analysis.

What does GDP measure specifically includes final goods and services, while excluding intermediate goods to prevent double-counting. For example, in car production, the final car value is counted but not the individual components used to build it. This measurement approach ensures accuracy in assessing true economic output.

Example: When calculating GDP for a car manufacturer:

  • Counted: Final sale price of completed cars
  • Not counted: Parts purchased to build cars
  • Not counted: Used car sales
Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

Factors Affecting GDP Variation Between Countries

Several key factors affecting GDP variation among countries determine why some nations experience higher economic growth than others. These elements combine to influence overall productivity and economic output.

Highlight: Primary factors affecting GDP differences:

  • Economic system type
  • Rule of law and institutional stability
  • Capital stock availability
  • Human capital development
  • Natural resource access

Factors affecting economic growth in developing countries often center around infrastructure development, education quality, and institutional stability. Countries with strong institutions, well-educated populations, and significant capital investment typically achieve higher GDP levels.

GDP per capita definition refers to the total GDP divided by population, providing a more accurate measure of individual living standards. This metric helps compare countries of different sizes more effectively by accounting for population differences.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

GDP Calculation Methods: Income and Expenditure Approaches

The Income approach GDP and expenditure approach represent two primary methods for calculating GDP, each offering unique insights into economic activity.

Vocabulary: GDP income approach formula components:

  • Labor income (wages)
  • Rental income
  • Interest income
  • Business profits

The Expenditure approach GDP measures total spending on final goods and services. The expenditure approach formula is: GDP = Consumption + Investment + Government Spending + (Exports - Imports)

Example: GDP expenditure approach example:

  • Consumer spending on groceries
  • Business investment in machinery
  • Government spending on infrastructure
  • Net value of international trade
Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

GDP Components and Special Considerations

Understanding GDP components requires careful attention to what's included and excluded. The expenditure approach vs income approach should theoretically yield identical results, though measurement methods differ.

Business inventories present a special consideration in GDP calculations. Products count toward GDP in their production year, not their sale year, affecting how we measure economic activity.

Highlight: Key GDP exclusions:

  • Intermediate goods
  • Financial transactions
  • Underground economy activities
  • Household production
  • Transfer payments

Government spending in GDP calculations includes direct expenditures on goods and services but excludes transfer payments like social security or welfare benefits. This distinction helps maintain accurate measurement of actual economic production rather than financial transfers.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

Understanding GDP, Economic Growth, and Factor Payments

What is GDP represents the total monetary value of all finished goods and services produced within a country's borders during a specific time period. The measurement of GDP involves various approaches, including the income approach which considers factor payments. These payments flow to the four main factors of production: wages for labor, rent for land, interest for capital, and profit for entrepreneurship.

When measuring economic growth, it's crucial to distinguish between nominal and real GDP. GDP formula calculations must account for inflation to provide accurate economic assessment. Nominal GDP measures output at current prices, while real GDP adjusts for inflation by using constant dollar values. Real GDP serves as the primary indicator of genuine economic growth since it eliminates the distorting effects of price changes.

The business cycle impacts GDP variation among countries, creating distinct phases of economic activity. These phases include peaks (maximum economic output), recessions (six-month periods of declining real GDP), troughs (lowest point), and recovery periods. During recessions, unemployment typically rises as businesses reduce production and workforce.

Definition: Real GDP represents the total value of all goods and services produced in an economy, adjusted for inflation using constant prices from a base year.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

Understanding Unemployment and Labor Force Dynamics

Unemployment represents a crucial economic indicator that measures workers actively seeking but unable to find employment. The factors affecting economic growth significantly influence unemployment rates. The labor force includes individuals who are at least 16 years old, able and willing to work, and not institutionalized or in military service.

There are three primary types of unemployment. Frictional unemployment occurs temporarily between jobs, affecting qualified workers with transferable skills. Structural unemployment results from economic changes that make certain skills obsolete, often requiring workers to retrain. Cyclical unemployment emerges during economic downturns when overall demand decreases.

The Natural Rate of Unemployment (NRU) typically ranges between 4-6% and includes both frictional and structural unemployment. This represents the unemployment level in a healthy economy. The concept of full employment output occurs when there's no cyclical unemployment, though some natural unemployment remains.

Highlight: The Natural Rate of Unemployment represents the healthy level of unemployment in a growing economy, consisting of frictional and structural unemployment.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

Economic Indicators and Price Level Changes

What does GDP measure becomes more complex when considering inflation's impact on economic indicators. Inflation, representing a rising general level of prices, affects purchasing power and economic behavior. Understanding inflation's effects helps explain factors affecting GDP variation among countries.

The unemployment rate can sometimes misrepresent actual economic conditions due to several factors. Discouraged workers who stop seeking employment, underemployed individuals wanting more hours, and demographic disparities in unemployment rates all affect the accuracy of unemployment statistics. The Labor Force Participation Rate helps provide additional context by showing the percentage of the population in the workforce.

Price stability plays a crucial role in economic growth. While moderate inflation is normal, rapid inflation can discourage lending and saving, reducing investment and GDP. Conversely, deflation can lead to reduced consumer spending as people hold onto money, expecting lower future prices.

Example: During periods of high inflation, a $100 savings account loses purchasing power over time, even though the nominal amount remains the same.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

Inflation Effects and Measurement Methods

The impact of inflation varies across different economic groups. Lenders and those with fixed incomes typically suffer during inflationary periods, while borrowers may benefit as they repay loans with money worth less than when borrowed. Understanding the difference between nominal wages (actual dollar amounts) and real wages (purchasing power adjusted) helps assess true economic well-being.

Inflation creates several economic costs. Menu costs involve expenses related to updating prices, while shoe leather costs represent the increased transaction costs as people manage their money more actively. Unit of account costs arise when currency becomes less reliable for measuring value, leading to economic inefficiency.

The government measures inflation by tracking price changes in specific market baskets of goods and services. The inflation rate calculates the percentage change in prices year over year, while price indices provide relative comparisons to a base year, helping monitor economic trends and adjust policies accordingly.

Vocabulary: Price indices are standardized measurements that track changes in price levels relative to a chosen base year, enabling comparison of purchasing power over time.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

Understanding Inflation Measurements and Economic Indicators

What is GDP and inflation measurements are crucial economic indicators that help us understand the health of an economy. The Consumer Price Index (CPI) stands as the primary tool for measuring inflation that affects everyday consumers. This comprehensive metric tracks price changes in a fixed basket of goods and services over time.

Definition: The CPI formula is calculated as: (Price of current market basket/Price of market basket in base year) × 100

The CPI measurement system, while widely used, faces several significant challenges that can affect its accuracy. One major issue is substitution bias, where consumers naturally switch to cheaper alternatives when prices rise, but the CPI's fixed basket doesn't reflect these changes. Additionally, the CPI struggles to account for new products entering the market and improvements in product quality, which can lead to overestimation of actual inflation rates.

When comparing the CPI to the GDP Deflator, several key differences emerge. The GDP formula for the deflator specifically measures prices of all domestically produced goods and services, calculated as (Nominal GDP/Real GDP) × 100. Unlike the CPI, the GDP Deflator includes goods purchased by businesses and government, providing a broader view of price changes in the economy.

Highlight: Three primary causes drive inflation in an economy:

  • Excessive money printing by the government
  • Demand-pull inflation (too much spending chasing limited goods)
  • Cost-push inflation (rising production costs)
Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

View

Economic Growth Factors and GDP Measurement Approaches

Understanding What does GDP measure and the Factors affecting economic growth of a country requires examining multiple approaches to GDP calculation. The Income approach GDP and Expenditure approach GDP represent two primary methods for measuring economic output.

Example: The GDP income approach formula sums all income earned in the production of goods and services, including:

  • Wages and salaries
  • Corporate profits
  • Rental income
  • Interest earnings

The Expenditure approach formula takes a different perspective by measuring total spending on finished goods and services. This method is particularly useful for understanding how different sectors contribute to economic growth. The formula includes consumer spending, government expenditure, business investment, and net exports.

Vocabulary: GDP per capita definition: The total economic output of a country divided by its population, providing a measure of average individual economic well-being.

Factors affecting GDP variation among countries include technological advancement, educational levels, institutional quality, and resource availability. Developing nations often face unique challenges in achieving sustained economic growth, including infrastructure limitations, political instability, and access to capital markets. Understanding these factors is crucial for policymakers and economists working to promote economic development.

Can't find what you're looking for? Explore other subjects.

Knowunity is the # 1 ranked education app in five European countries

Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the # 1 ranked education app in five European countries

4.9+

Average App Rating

15 M

Students use Knowunity

#1

In Education App Charts in 12 Countries

950 K+

Students uploaded study notes

Still not sure? Look at what your fellow peers are saying...

iOS User

I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

Stefan S, iOS User

The application is very simple and well designed. So far I have found what I was looking for :D

SuSSan, iOS User

Love this App ❤️, I use it basically all the time whenever I'm studying

Sign up to see the content. It's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Subjects

/

AP Macroeconomics

/

Economic Indicators and the Business Cycle

/

Unemployment

Understanding GDP: How to Measure Economic Growth Using GDP and Its Formula

user profile picture

Diya Shriyan

@diyashriyan_xxtq

·

78 Followers

Follow

Understanding GDP and economic growth is essential for evaluating a country's economic health and prosperity.

GDP (Gross Domestic Product) represents the total monetary value of all finished goods and services produced within a country's borders during a specific time period. There are three main approaches to calculating GDP: the expenditure approach, income approach, and production approach. The expenditure approach formula adds up all spending by different sectors: Consumption + Investment + Government Spending + (Exports - Imports). The income approach GDP measures total income earned by individuals and businesses in producing goods and services, including wages, rent, interest, and profits.

Economic growth refers to an increase in a country's productive capacity over time, typically measured by the rate of change in real GDP. Several factors affecting economic growth include human capital development, technological advancement, natural resources, political stability, and institutional quality. Developing countries often face unique challenges that impact their growth, such as limited access to education, inadequate infrastructure, and political instability. GDP per capita, which divides total GDP by population, provides a more accurate picture of individual living standards and allows for better country comparisons. Countries vary significantly in their GDP levels due to differences in resources, education levels, technological capabilities, and economic policies. The factors affecting GDP variation among countries include historical development paths, geographic location, population size, and integration with global markets. Understanding these variations helps policymakers design effective strategies for promoting sustainable economic growth and development.

4/22/2023

125

 

AP Macroeconomics

12

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

Understanding GDP and Economic Growth Fundamentals

What is GDP represents the total monetary value of all finished goods and services produced within a country's borders during one year. As the primary indicator of economic growth, GDP helps economists and policymakers assess national economic health and guide policy decisions.

Definition: GDP formula = Total monetary value of all final goods and services produced domestically in one year

The concept emerged during the Great Depression when governments needed better tools to understand and address economic challenges. Today, GDP remains the most comprehensive measure of economic activity, though it has some limitations. Understanding what GDP includes and excludes is crucial for accurate economic analysis.

What does GDP measure specifically includes final goods and services, while excluding intermediate goods to prevent double-counting. For example, in car production, the final car value is counted but not the individual components used to build it. This measurement approach ensures accuracy in assessing true economic output.

Example: When calculating GDP for a car manufacturer:

  • Counted: Final sale price of completed cars
  • Not counted: Parts purchased to build cars
  • Not counted: Used car sales
Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

Factors Affecting GDP Variation Between Countries

Several key factors affecting GDP variation among countries determine why some nations experience higher economic growth than others. These elements combine to influence overall productivity and economic output.

Highlight: Primary factors affecting GDP differences:

  • Economic system type
  • Rule of law and institutional stability
  • Capital stock availability
  • Human capital development
  • Natural resource access

Factors affecting economic growth in developing countries often center around infrastructure development, education quality, and institutional stability. Countries with strong institutions, well-educated populations, and significant capital investment typically achieve higher GDP levels.

GDP per capita definition refers to the total GDP divided by population, providing a more accurate measure of individual living standards. This metric helps compare countries of different sizes more effectively by accounting for population differences.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

GDP Calculation Methods: Income and Expenditure Approaches

The Income approach GDP and expenditure approach represent two primary methods for calculating GDP, each offering unique insights into economic activity.

Vocabulary: GDP income approach formula components:

  • Labor income (wages)
  • Rental income
  • Interest income
  • Business profits

The Expenditure approach GDP measures total spending on final goods and services. The expenditure approach formula is: GDP = Consumption + Investment + Government Spending + (Exports - Imports)

Example: GDP expenditure approach example:

  • Consumer spending on groceries
  • Business investment in machinery
  • Government spending on infrastructure
  • Net value of international trade
Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

GDP Components and Special Considerations

Understanding GDP components requires careful attention to what's included and excluded. The expenditure approach vs income approach should theoretically yield identical results, though measurement methods differ.

Business inventories present a special consideration in GDP calculations. Products count toward GDP in their production year, not their sale year, affecting how we measure economic activity.

Highlight: Key GDP exclusions:

  • Intermediate goods
  • Financial transactions
  • Underground economy activities
  • Household production
  • Transfer payments

Government spending in GDP calculations includes direct expenditures on goods and services but excludes transfer payments like social security or welfare benefits. This distinction helps maintain accurate measurement of actual economic production rather than financial transfers.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

Understanding GDP, Economic Growth, and Factor Payments

What is GDP represents the total monetary value of all finished goods and services produced within a country's borders during a specific time period. The measurement of GDP involves various approaches, including the income approach which considers factor payments. These payments flow to the four main factors of production: wages for labor, rent for land, interest for capital, and profit for entrepreneurship.

When measuring economic growth, it's crucial to distinguish between nominal and real GDP. GDP formula calculations must account for inflation to provide accurate economic assessment. Nominal GDP measures output at current prices, while real GDP adjusts for inflation by using constant dollar values. Real GDP serves as the primary indicator of genuine economic growth since it eliminates the distorting effects of price changes.

The business cycle impacts GDP variation among countries, creating distinct phases of economic activity. These phases include peaks (maximum economic output), recessions (six-month periods of declining real GDP), troughs (lowest point), and recovery periods. During recessions, unemployment typically rises as businesses reduce production and workforce.

Definition: Real GDP represents the total value of all goods and services produced in an economy, adjusted for inflation using constant prices from a base year.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

Understanding Unemployment and Labor Force Dynamics

Unemployment represents a crucial economic indicator that measures workers actively seeking but unable to find employment. The factors affecting economic growth significantly influence unemployment rates. The labor force includes individuals who are at least 16 years old, able and willing to work, and not institutionalized or in military service.

There are three primary types of unemployment. Frictional unemployment occurs temporarily between jobs, affecting qualified workers with transferable skills. Structural unemployment results from economic changes that make certain skills obsolete, often requiring workers to retrain. Cyclical unemployment emerges during economic downturns when overall demand decreases.

The Natural Rate of Unemployment (NRU) typically ranges between 4-6% and includes both frictional and structural unemployment. This represents the unemployment level in a healthy economy. The concept of full employment output occurs when there's no cyclical unemployment, though some natural unemployment remains.

Highlight: The Natural Rate of Unemployment represents the healthy level of unemployment in a growing economy, consisting of frictional and structural unemployment.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

Economic Indicators and Price Level Changes

What does GDP measure becomes more complex when considering inflation's impact on economic indicators. Inflation, representing a rising general level of prices, affects purchasing power and economic behavior. Understanding inflation's effects helps explain factors affecting GDP variation among countries.

The unemployment rate can sometimes misrepresent actual economic conditions due to several factors. Discouraged workers who stop seeking employment, underemployed individuals wanting more hours, and demographic disparities in unemployment rates all affect the accuracy of unemployment statistics. The Labor Force Participation Rate helps provide additional context by showing the percentage of the population in the workforce.

Price stability plays a crucial role in economic growth. While moderate inflation is normal, rapid inflation can discourage lending and saving, reducing investment and GDP. Conversely, deflation can lead to reduced consumer spending as people hold onto money, expecting lower future prices.

Example: During periods of high inflation, a $100 savings account loses purchasing power over time, even though the nominal amount remains the same.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

Inflation Effects and Measurement Methods

The impact of inflation varies across different economic groups. Lenders and those with fixed incomes typically suffer during inflationary periods, while borrowers may benefit as they repay loans with money worth less than when borrowed. Understanding the difference between nominal wages (actual dollar amounts) and real wages (purchasing power adjusted) helps assess true economic well-being.

Inflation creates several economic costs. Menu costs involve expenses related to updating prices, while shoe leather costs represent the increased transaction costs as people manage their money more actively. Unit of account costs arise when currency becomes less reliable for measuring value, leading to economic inefficiency.

The government measures inflation by tracking price changes in specific market baskets of goods and services. The inflation rate calculates the percentage change in prices year over year, while price indices provide relative comparisons to a base year, helping monitor economic trends and adjust policies accordingly.

Vocabulary: Price indices are standardized measurements that track changes in price levels relative to a chosen base year, enabling comparison of purchasing power over time.

Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

Understanding Inflation Measurements and Economic Indicators

What is GDP and inflation measurements are crucial economic indicators that help us understand the health of an economy. The Consumer Price Index (CPI) stands as the primary tool for measuring inflation that affects everyday consumers. This comprehensive metric tracks price changes in a fixed basket of goods and services over time.

Definition: The CPI formula is calculated as: (Price of current market basket/Price of market basket in base year) × 100

The CPI measurement system, while widely used, faces several significant challenges that can affect its accuracy. One major issue is substitution bias, where consumers naturally switch to cheaper alternatives when prices rise, but the CPI's fixed basket doesn't reflect these changes. Additionally, the CPI struggles to account for new products entering the market and improvements in product quality, which can lead to overestimation of actual inflation rates.

When comparing the CPI to the GDP Deflator, several key differences emerge. The GDP formula for the deflator specifically measures prices of all domestically produced goods and services, calculated as (Nominal GDP/Real GDP) × 100. Unlike the CPI, the GDP Deflator includes goods purchased by businesses and government, providing a broader view of price changes in the economy.

Highlight: Three primary causes drive inflation in an economy:

  • Excessive money printing by the government
  • Demand-pull inflation (too much spending chasing limited goods)
  • Cost-push inflation (rising production costs)
Unit 2: Macro Measures What is Macroeconomics? → The study of the large economy as a whole → We analyze everyone Why study the whole economy

Economic Growth Factors and GDP Measurement Approaches

Understanding What does GDP measure and the Factors affecting economic growth of a country requires examining multiple approaches to GDP calculation. The Income approach GDP and Expenditure approach GDP represent two primary methods for measuring economic output.

Example: The GDP income approach formula sums all income earned in the production of goods and services, including:

  • Wages and salaries
  • Corporate profits
  • Rental income
  • Interest earnings

The Expenditure approach formula takes a different perspective by measuring total spending on finished goods and services. This method is particularly useful for understanding how different sectors contribute to economic growth. The formula includes consumer spending, government expenditure, business investment, and net exports.

Vocabulary: GDP per capita definition: The total economic output of a country divided by its population, providing a measure of average individual economic well-being.

Factors affecting GDP variation among countries include technological advancement, educational levels, institutional quality, and resource availability. Developing nations often face unique challenges in achieving sustained economic growth, including infrastructure limitations, political instability, and access to capital markets. Understanding these factors is crucial for policymakers and economists working to promote economic development.

Can't find what you're looking for? Explore other subjects.

Knowunity is the # 1 ranked education app in five European countries

Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the # 1 ranked education app in five European countries

4.9+

Average App Rating

15 M

Students use Knowunity

#1

In Education App Charts in 12 Countries

950 K+

Students uploaded study notes

Still not sure? Look at what your fellow peers are saying...

iOS User

I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D

Stefan S, iOS User

The application is very simple and well designed. So far I have found what I was looking for :D

SuSSan, iOS User

Love this App ❤️, I use it basically all the time whenever I'm studying