Does human population growth threaten the environment, or does it guarantee we will safeguard it? Is economic growth the key ecological problem, or is it in fact the solution? What will be the leading force to save the planet: civil society, government, or private enterprise? This book shows that these polemical debates are governed not so much by access to 'facts' as they are by the political ideology of the expert advancing a particular argument. Moreover, the thoughts of these experts tend to be based largely in just one of three competing streams of political thought: the left, the...