Create Regression Equation for Demand Estimation

Source: R/estimate_demand.R

Create Regression Equation for Demand Estimation

create_equation(market_ids, product_id, market_share, outside_share,
  exog_charac, price, nest_shares, marketFE, productFE, instruments = NULL)

Arguments

market_ids	List of variables contaning market identifiers
market_share	Variable containing product market shares, as a character string
outside_share	Variable containing outside market shares, as a character string
exog_charac	Vector of exogenous product characteristic variables, as a character vector
price	Variable containing market price, as a character string
nest_shares	Vector of nest share variables, as a character vector
marketFE	Character string of which market fixed effects to contain, takes value "both", "geog" or "time"
instruments	Vector of instrument names, as a character vector

Value

A regression formula.