<prompt> Translate the following text to EnglishUwezo huu wa kubadilika unaruhusu biashara kugundua njia ya bei nafuu ya kupunguza uzalishaji wakati serikali inashikilia kuweka kiwango cha uzalishaji wa jumla katika kiwango ambacho kinahakikisha kuwa sekta inakidhi malengo ya ubora wa hewa.  <response>: This flexibility lets businesses figure out the cheapest way to reduce emissions while government sticks to setting the overall emission cap at a level that guarantees that industry meets ambitious air quality goals. 