Data

Toxic Chemical Emissions Database

Published:

The Token Chemical Emissions Database (TCED) consists of all non-greenhouse gas (non-GHG) toxic chemical emissions in the US and Europe. To facilitate cross-continental comparisons, we have harmonized the reported chemicals, based on OECD suggestions. Read more

Token Offerings Research Database

Published:

The Token Offerings Research Database (TORD) consists of hand-collected ICOs, IEOs, and STOs. As of March 2025, the TORD is more comprehensive than any other publicly available token offerings database. Read more

Universal Instrumental Variables (UnIVs) to Identify Peer Effects in Product Markets

Published:

Universal Instrumental Variables (UnIVs) help to address the endogeneity problem associated with the reflection problem in peer groups (i.e., disentangling the causal effect from a firm-specific treatment from a potentially latent variable that affects the entire peer group). The data help to causally identify peer effects in any product market classified by SIC codes. The instrumental variables have desirable properties, such as a (by econometrical construction) guaranteed exclusion restriction. Read more