<prompt> Translate the following text to EnglishKatika kiasi cha chini kwa kila mtu, uwiano wa gharama za kudumu kwa gharama zinazobadilika huongezeka na elasticities gharama kupungua kwa sababu sehemu kubwa ya gharama za jumla ni fasta.  <response>: At lower per capita volumes, the ratio of fixed to variable cost increases and the cost elasticities decrease because a greater proportion of total costs is fixed. 