In almost every country of the developing world, the most active  builders are squatters, creating complex local economies with high  rises, shopping strips, banks, and self-government. As they invent new  social structures, Neuwirth argues, squatters are at the forefront of  the worldwide movement to develop new visions of what constitutes  property and community.
 
        In almost every country of the developing world, the most active  builders are squatters, creating complex local economies with high  rises, shopping strips, banks, and self-government. As they invent new  social structures, Neuwirth argues, squatters are at the forefront of  the worldwide movement to develop new visions of what constitutes  property and community.