Add columns to flag existence of data in ABCD for each holding

Adds columns to a portfolio data frame flagging the existence of data related to each holding in the ABCD data. It will add the has_asset_level_data, sectors_with_assets, and has_ald_in_fin_sector columns.

Usage

create_ald_flag(portfolio, comp_fin_data, debt_fin_data)

Arguments

portfolio

A data frame containing portfolio data

comp_fin_data

A data frame containing company financial data

debt_fin_data

A data frame containing debt financial data

Value

A data frame similar to the input portfolion data frame with three added columns has_asset_level_data, sectors_with_assets, and has_ald_in_fin_sector