To examine skill and trait of women leaders has an objective to propose the direction of epicene equality and diversity in society and companies, by understanding the essence of effectiveness of leadership duties. Because limitations of job effectiveness and the direction of development are suggested through systemic approach, women can bring out necessities of active participation and superiority of potential leadership, so women as leaders can have more quality opportunities for the future. It is very meaningful to give women positions as leaders. Also plying the most important role to change women`s mind and improve their social positions is to supplement institutional frames for women. This study using "The Global Gender Gap Report 2011" of WEF compares institutional viewpoints among Korea, and Finland and analyzed differences of women leaders according to the institutional viewpoints. It examines what are type differences of male and female leaders and their leadership effectiveness, and moreover, compares "why women are underestimated in the pivotal leadership role of the society than it really is"? This study focuses on the approach to promote various women`s participations on leadership