<prompt> Translate the following text to EnglishKwa kila familia ya Marekani, unaweza kuhesabu makadirio ya bei yake mwenyewe na cross-bei elasticities ya mahitaji na matumizi elasticity ya mahitaji.  <response>: For each US household can compute an estimate of its own-price and crossprice elasticities of demand and the expenditure elasticity of demand. 