Bai–Perron Structural Break Tests for Broadcasting-Sector Concentration Series

Li-De Su created a dataset containing Bai–Perron structural break test results for key concentration series in the broadcasting sector. The dataset is a 5.5 KB Excel file last updated on May 18, 2026. It is shared under a CC-BY-4.0 license on the figshare platform.

Use Cases

• Detecting structural changes in market concentration over time based on the described test results.
• Analyzing the stability of broadcasting sector competition metrics using the structural break methodology.
• Validating economic models of media markets with empirical breakpoint analysis.

Strengths

• Dataset is small (5.5 KB), ensuring quick download and easy inspection.
• The CC-BY-4.0 license provides clear and permissive terms for reuse.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Li-De Su via figshare

Freshness

Last updated 2026-05-18 17:29:18; freshness should be verified.