Calculate Within Shares for First Layer Nest
gen_nest_share(df, mkt_share, market_id, nest_id)
| df | Dataframe to work with |
|---|---|
| mkt_share | Variable containing product market shares, as a character string. |
| nest_id | Variable containing market share of nest, as a character string. |
| subnest_id | Variable containing market share of subnest, as a character string. |
A dataframe with the outside- and nest-shares added..