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Water covers some 75% of the earth s surface, while land covers 25%, approximately. Yet the former accounts for less than 1% of world GDP, the latter 99% plus. Part of the reason for this imbalance is that there are more people located on land than water. But a more important explanation is that while land is privately owned, water is unowned (with the exception of a few small lakes and ponds), or governmentally owned (rivers, large lakes). This gives rise to the tragedy of the commons: when something is unowned, people have less of an incentive to care for it, preserve it, and protect it,...

Despite the fact that Scouting has touched the lives of a quarter of a billion boys and girls and their leaders around the world in the past century, its history has been largely ignored. Scouting Frontiers: Youth and the Scout Movement’s First Century is the first book to discuss the history and principal themes of the Boy Scout and Girl Guide movements on an international scale. Inspired by presentations at the ground-breaking 2008 Johns Hopkins University symposium, "Scouting: A Centennial History," the authors examine the world's greatest youth movement through the diverse...