Why would the Cooperative Movement be a Good Example of Non-Marxist Economics

-During the 19th Century by the Rochdale Society of Equitable Pioneers, it originally had Groups of Small Retailers coming together to Combine their Buying Power -Cooperatives are Democratic Organisations, controlled by its Members and where Profits are Shared -The Co-Operative Group is the Largest Mutual Business in Britain, owned by its 7 Million Customers and Members