Data on firms suffering natural disasters

Data on firms suffering natural disasters based on the sample in Michels (2017).

Usage

from era_pl import load_data

data = load_data("michels_2017")

Use from era_py import load_data for a pandas dataframe.

Format

423 rows and 12 columns. Column types below describe the stored Parquet data; loaders also restore categories and date types using the packaged metadata.

Column Stored type Description
cusip string CUSIP supplied by Michels (2017)
eventdate date32[day] Date of relevant natural disaster supplied by Michels (2017)
cik int32 Matched CIK (SEC firm identifier)
permno int32 Matched PERMNO (CRSP security identifier)
gvkey string Matched GVKEY (Compustat firm identifier)
date_filed date32[day] Date of next filing of type 10-Q, 10-K, 10QSB, 10-K405 after event
form_types string List of relevant form types filed on date_filed
next_period_end date32[day] Next fiscal period-end after event date
next_fqtr int32 Fiscal quarter of next period-end after event date
prev_period_end date32[day] Last fiscal period-end before event date
prev_fqtr int32 Fiscal quarter of last period-end before event date
recognize bool Indicator for event being recognized (next_period_end before date_filed)

Source

https://doi.org/10.1111/1475-679X.12128

Related R documentation.