“…For ease of interpretation and to reduce potential measurement error, we next aggregate the 10 voluntary disclosure variables from column (1) into an ICO-specific summary measure of the level of disclosure (Disclosure Index) by taking their arithmetic sum. 15 Our self-constructed disclosure index t. bourveau, e. t. de george, a. ellahie, and d. macciocchi is conceptually similar to disclosure quantity measures that count the number of items and exhibits in 8-Ks (He and Plumlee [2020]; Cadman, Heinle, and Macciocchi [2021]; Ellahie, Hayes, and Plumlee [2021]), AIMR disclosure rankings (e.g., Lang and Lundholm [1993], Botosan and Plumlee [2002]), and Standard & Poor's (S&P) transparency and disclosure scores. In column (2), we find a positive and statistically significant relation between Raised and Disclosure Index (t = 9.29), which is consistent with the findings for the individual disclosure variables in column (1).…”