1. The Comptroller reported bank suspensions. A bank suspension occurs when a bank is temporarily or permanently closed by the supervisory authority or board of directors. A failure occurs when receivers are appointed to take control of the bank and dissolve it. Suspended banks that reopened were excluded. These represented only a small number of all suspended banks.
2. The SAS logit program was used. The maximum likelihood estimates were computed by the Newton-Raphson method.
3. Quantitative Response Models: A Survey;Amemiya;Journal of Economic Literature,1981
4. Monetary and other explanations of the start of the great depression