Reinsurance and the Law of Aggregation

In excess of loss reinsurance, the reinsurer covers the amount of a loss exceeding the policy’s deductible but not piercing its cover limit. Accordingly, a policy’s quantitative scope of cover is significantly affected by the parties’ agreement of a deductible and a cover limit. Yet, the examination of whether a loss has exceeded deductible or cover limit necessitates an educated understanding of what constitutes one loss . In so-called aggregation clauses, the parties to (re-)insurance contract