Overlapping polygons: cover percentage

Discussion created by etra_cartografia on Jul 20, 2011
Latest reply on Jul 21, 2011 by dhoneycutt-esristaff
I have thousands of polygons in the same shapefile. They overlap in many ways and percentages. I need to find out, for each polygon, the percentage of its surface covered by other polygons.
If possible, it would be interesting also to know which polygon overlaps to each other.