<prompt> Translate the following text to SwahiliRegardless of the method used to estimate WTP, there are measurement errors, data inadequacies, and ongoing debates about the best practices for each method that contribute to the overall uncertainty of economic estimates.  <response>: Bila kujali njia inayotumiwa kukadiria WTP, kuna makosa ya kipimo, data isiyofaa, na mjadala unaoendelea kuhusu mazoea bora kwa kila njia ambayo huchangia kutokuwa na uhakika kwa jumla wa makadirio ya kiuchumi. 