ChainLadder API Reference

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ChainLadder.LossDevelopmentFactorMethod
LossDevelopmentFactor(t::ClaimsTriangle;tail=nothing)

A development model using volume weighted age-to-age ratios of losses. Use log-ratios for the tail estimator unless user has specified a tail.

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ChainLadder.outstanding_lossMethod
outstanding_loss(t::ClaimsTriangle, fit::LossDevelopmentFactor)

The difference between the ultimate reported claims and the latest cumulative diagonal.

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ChainLadder.squareMethod
LossDevelopmentFactor(t::ClaimsTriangle, fit::LossDevelopmentFactor)

"Square" the triangle, or predict the claims in the unobserved periods.

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