Related Experiment Video
Updated: Feb 21, 2026

05:37
An R-Based Landscape Validation of a Competing Risk Model
Published on: September 16, 2022
2.7K
A dataset on tail risk of commodities markets
Robert J Powell1, Duc H Vo2, Thach N Pham2
1Edith Cowan University, Australia.
Data in Brief
|October 4, 2017
Summary
This dataset explores commodity market tail risk and its connection to Asian equity markets. It provides daily price data for 24 commodities and three share market indices from 2004-2015.
Area of Science:
- Finance
- Econometrics
- Data Science
Background:
- Commodity markets exhibit significant price volatility.
- Understanding tail risk is crucial for financial market stability.
- The relationship between commodity and equity markets warrants further investigation.
Purpose of the Study:
- To provide a comprehensive dataset for analyzing commodity tail risk.
- To facilitate the examination of commodity price movements and their extreme events.
- To enable research into the association between commodity markets and Asian equity markets.
Main Methods:
- Dataset compilation of daily prices for 24 S&P GSCI commodities (2004-2015).
- Inclusion of daily prices for World, Asia, and South East Asia share market indices.
- Annual segmentation of data to identify the worst 5% of price movements.
Main Results:
- The dataset allows for the measurement of commodity tail risk using Conditional Value at Risk (CVaR).
- Analysis of changes in tail risk across different commodities and time periods is enabled.
- The data supports the investigation of correlations between commodity and equity market performance.
Conclusions:
- The dataset is a valuable resource for researchers studying financial market risk.
- It offers insights into the interconnectedness of global commodity and equity markets.
- The data can inform risk management strategies in both commodity and equity investments.
Related Concept Videos
Standard Deviation
28.5K
The most commonly used measure of variation is the standard deviation. It is a numerical value measuring how far data values are from their mean. The standard deviation value is small when the data are concentrated close to the mean, exhibiting slight variation or spread. The standard deviation value is never negative, it is either positive or zero. The standard deviation is larger when the data values are more spread out from the mean, which means the data values are exhibiting more variation.
28.5K
Variance
12.8K
The deviations show how spread out the data are about the mean. A positive deviation occurs when the data value exceeds the mean, whereas a negative deviation occurs when the data value is less than the mean. If the deviations are added, the sum is always zero. So one cannot simply add the deviations to get the data spread. By squaring the deviations, the numbers are made positive; thus, their sum will also be positive.
The standard deviation measures the spread in the same units as the data....
The standard deviation measures the spread in the same units as the data....
12.8K
First Derivative Test: Problem Solving
80
Imagine an asset price that crashes to a low point, rebounds sharply as bargain-hunters step in, and then gradually declines. Such behavior can be modeled with a smooth function whose turning points represent locally overvalued and undervalued regions. A convenient example that captures rebound followed by decay is:The high and low points of this curve are identified using the first derivative test, which determines where the function changes from increasing to decreasing or vice versa. To...
80
Probability Distributions
12.3K
The probability of a random variable x is the likelihood of its occurrence. A probability distribution represents the probabilities of a random variable using a formula, graph, or table. There are two types of probability distribution– discrete probability distribution and continuous probability distribution.
A discrete probability distribution is a probability distribution of discrete random variables. It can be categorized into binomial probability distribution and Poisson...
A discrete probability distribution is a probability distribution of discrete random variables. It can be categorized into binomial probability distribution and Poisson...
12.3K
Probability Histograms
13.3K
A probability histogram is a visual representation of a probability distribution. Similar a typical histogram, the probability histogram consists of contiguous (adjoining) boxes. It has both a horizontal axis and a vertical axis. The horizontal axis is labeled with what the data represents. The vertical axis is labeled with probability. Each rectangular bar in the histogram is 1 unit wide, which suggests that the area under each bar equals the probability, P(x), where x is 1, 2, 3, and so on.
13.3K
Prediction Intervals
3.5K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
3.5K
