Abby's Designer Wear is a large boutique of designer clothes. Over the past year, the business slowed down, and the boutique started losing its popularity. Abigail, the boutique's owner, started an employee discussion board where employees shared their inputs on how the boutique could regain its popularity. After consulting the employees, Abigail launched a whole new collection of vintage wear that proved to be a sales success. Besides this, the employees felt happy that their inputs were taken into consideration. The leadership style that is illustrated in this scenario by Abigail is called _____.