Computes the depreciation parameter according to the Ross-Heidecke method

rossheidecke(VU, IA, Conservacao = c("Novo", "Entre novo e regular",
  "Regular", "Entre regular e reparos simples", "Reparos simples",
  "Entre reparos simples e importantes", "Reparos importantes",
  "Entre reparos importantes e sem valor", "Sem valor"))

Arguments

VU

lifespan

IA

apparent age

Conservacao

Conservation state

Value

The Ross-Heidecke depreciation parameter

Examples