download_data_wrds_fisd {tidyfinance} | R Documentation |
Download Filtered FISD Data from WRDS
Description
Establishes a connection to the WRDS database to download a filtered subset
of the FISD (Fixed Income Securities Database). The function filters the
fisd_mergedissue
and fisd_mergedissuer
tables based on several criteria
related to the securities, such as security level, bond type, coupon type,
and others, focusing on specific attributes that denote the nature of the
securities. It finally returns a data frame with selected fields from the
fisd_mergedissue
table after joining it with issuer information from the
fisd_mergedissuer
table for issuers domiciled in the USA.
Usage
download_data_wrds_fisd(additional_columns = NULL)
Arguments
additional_columns |
Additional columns from the FISD table as a character vector. |
Value
A data frame containing a subset of FISD data with fields related to the bond's characteristics and issuer information. This includes complete CUSIP, maturity date, offering amount, offering date, dated date, interest frequency, coupon, last interest date, issue ID, issuer ID, SIC code of the issuer.
Examples
fisd <- download_data_wrds_fisd()
fisd_extended <- download_data_wrds_fisd(additional_columns = c("asset_backed", "defeased"))