Data

Rule Relatedness

Company-specific measure of rule relatedness for all proposed and final rules between 1999 and 2023.

Apr 27, 2025 Regulations

Rule Relatedness

Blockholder Ownership Dataset

This dataset covers positions of all large shareholders in all US public companies from 1998 until 2023.

Jan 23, 2023 Blockholders

Blockholder Ownership Dataset

Regulatory Fragmentation

Company-year specific measure of regulatory fragmentation.

Jan 27, 2022 Regulations

Regulatory Fragmentation