Skip to main content
뒤로

Economic Uncertainty and Its Measurement in Macroeconomics

컨트롤 버튼이 '내비게이션' 모드로 변경되었습니다.
1/23
  • Difference between risk and uncertainty (Knight, 1921)

    Risk is calculable and insurable, while uncertainty involves unpredictable events without known probabilities.

  • Keynes' view on uncertainty (1936)

    Uncertainty is central to economic behavior, influenced by psychological factors called animal spirits affecting entrepreneurs' decisions.

  • Impact of uncertainty on economic behavior

    Leads to caution, wait-and-see attitudes, reluctance to invest, reduced employment, and increased saving, weakening overall demand.

  • Role of expectations in uncertainty transmission

    Expectations of professionals guide public sentiment; accurate expectations are crucial to avoid wrong decisions and stabilize the economy.

  • Hedge investment definition

    Investment strategy to reduce risk of existing positions by offsetting potential losses with gains in another market using derivatives like futures and options.

  • Safe haven investment definition

    Assets that gain or remain stable during uncertainty, e.g., gold or government bonds, aimed at capital protection and long-term value preservation.

  • Effect of uncertainty on investment portfolios

    Investors increase demand for hedge and safe haven investments to manage risk, influencing exchange rates, interest rates, and capital allocation.

  • Three main methods to measure economic uncertainty

    Survey-based, financial market-based, and media-based methods, each capturing different aspects of uncertainty.

  • Survey-based methods advantages and disadvantages

    Provide subjective expectations from consumers, companies, and experts but can be biased and have time delays.

  • Michigan Consumer Sentiment Index (MCSI)

    Monthly survey measuring consumer sentiment and expectations about economic conditions in the US.

  • ifo Business Climate Index

    Monthly survey of German companies assessing current business situation and expectations for the next six months.

  • Survey of Professional Forecasters (Federal Reserve Bank of Philadelphia)

    Collects expert forecasts on inflation, unemployment, and growth; considered a gold standard for economic forecasts.

  • Financial market-based measurement example: VIX

    The CBOE Volatility Index measures expected 30-day volatility of the US stock market based on option prices.

  • Calculation basis of the VIX index

    Weighted sum of option prices over a range of strike prices, excluding equities, to estimate market volatility.

  • Media-based methods for uncertainty measurement

    Analyze frequency of uncertainty-related terms in news articles to capture real-time perceptions of economic and political uncertainty.

  • Economic Policy Uncertainty (EPU) Index

    Measures uncertainty from economic policy by counting articles containing economic, political, and uncertainty terms; used nationally and globally.

  • World Uncertainty Index (WUI)

    Measures global economic and political uncertainty using IMF reports, allowing cross-country and temporal comparisons.

  • Geopolitical Risk (GPR) Index

    Text-based index measuring risk from political tensions, conflicts, terrorism, and instability based on newspaper coverage.

  • Correlation between uncertainty indices

    Indices like EPU, VIX, and financial uncertainty measures show significant correlations, reflecting interconnected uncertainty aspects.

  • Economic impact of the Covid-19 pandemic

    Caused supply disruptions, demand falls, increased uncertainty, reduced investment, and government deficits, leading to a global output decline.

  • Long-term economic effects of the Covid-19 pandemic

    Global output fell sharply in 2020 with varied country impacts; recovery scenarios depend on vaccination progress and virus mutations.

  • Comparison of Covid-19 crisis with past crises

    Covid-19 caused sharper output declines than the 2008 financial crisis; monetary policy helped avoid deflationary spirals in 2008.

  • Unemployment trends during Covid-19 vs. Great Depression

    Unemployment rose sharply during Covid-19 but with different dynamics compared to the prolonged Great Depression period.