U.S. Average Egg Price and Producer Price Index Time Series Analysis

A 5.5 KB XLS file analyzing the long-term behavior of the average egg price (cost per dozen) in the U.S. and its relationship with the Producer Price Index (PPI). The dataset, authored by Aitor Sarasola-Cullen and last updated on 2026-03-25, uses statistical methods like fractional integration and cointegration to examine long memory and mean reversion traits.

Use Cases

• Testing for long memory in price series based on the fractional integration methodology described.
• Investigating mean reversion in the Producer Price Index as indicated in the preliminary findings.
• Analyzing cointegration between egg prices and the PPI to explore stable long-run equilibrium relationships.
• Modeling the impact of staple food price changes on consumer purchasing power and spending habits.

Strengths

• File size is 5.5 KB, making it lightweight and quick to download.
• Dataset is licensed under CC-BY-4.0, allowing for open reuse and modification.
• Analysis focuses on a specific, impactful economic indicator (average egg price).

Limitations

• Row count and specific column definitions are unknown, limiting suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.
• The temporal coverage of the underlying price series is not explicitly stated.

Provenance

Source

Aitor Sarasola-Cullen via figshare.

Collection Method

Likely compiled from official U.S. economic indicators for statistical analysis.

Time Range

The description mentions 'long term behavior' and 'past years', but specific dates are not provided.

Freshness

Last updated 2026-03-25 17:41:03; freshness should be verified.

Geography

United States.