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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
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The Toxic 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. We also propose a novel measure of industrial chemical pollution that accounts for the toxicity of the more than 800 tracked chemicals. Read more
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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