However, the group pointed out that the tunnel is economically feasible if decision-makers included the effects of job creation and the project's ability to revive the construction industry.[1] Korea would see a ₩13 trillion addition to its construction industry, and Japan's increase would be ₩18 trillion. With industrial effects, the group forecast that Korea would see economic benefits worth ₩54 trillion and ₩88 trillion for Japan.[4]