Purpose – The purpose of this paper is to investigate the relationships between regulatory changes, returns on equity and stock market valuations for Canadian food and non-food agribusinesses. Design/methodology/approach – Two empirical approaches are employed. First, an event study is used...

Purpose – The purpose of this paper is to investigate the relationships between regulatory changes, returns on equity and stock market valuations for Canadian food and non‐food agribusinesses. Design/methodology/approach – Two empirical approaches are employed. First, an event study is...