<prompt> Translate the following text to SwahiliFor example, the government, in its role as purchaser, can offer rewards and apply sanctions to a chief executive officer to ensure performance.  <response>: Kwa mfano, serikali, katika jukumu lake kama mnunuzi, inaweza kutoa tuzo na kutumia vikwazo kwa afisa mkuu wa mtendaji ili kuhakikisha utendaji. 