Insurers now have the tools to fine-tune catastrophe risk exposure in personal lines comparable to methods used for auto coverage, according to a new study from Chicago-based Aon Re Inc.

Randall Brubaker, Aon Services senior vice president, said those insurers with sophisticated segmentation methods for personal auto lines are now starting to show improved results over those without such tools.

“The next phase of improvements in personal lines property will include substantial improvements to the disciplines and tactics associated with customer segmentation on catastrophe risk,” he said.

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