Application of lean methods - a business game study in german companies

Abstract

Production companies face the challenge of choosing a suitable process optimization method from a variety of methods, even though their effect on operational processes is uncertain. This study shows, using a statistical hypothesis test, the impact of the methods Kanban and Standard Worksheet on an autonomous team in comparison to a team that applies these methods. For this purpose, 44 companies - of different size and operating in various industries - across Germany completed a business game and generated data regarding the KPIs adherence to delivery date, number of reworks and inventory costs. Based on these data, the team's performance could be ascertained and compared with each other.