Catastrophic events, such as cyclones, floods, droughts, terrorism, or cybercrime, are astronomically on the increase the world over. These events disrupt businesses' smooth continuity leading to reputational digital data and financial losses among others. Zimbabwe's districts of Chimanimani and...

This paper presents an in-depth analysis of hilliness effects in American urban communities. Using data from seventeen cities, we establish robust relationships between topography and density, income and housing value gradients. We find that high-income households display strong preference not...