<prompt> Translate the following text to SwahiliDownsizing and the increased outsourcing of design and construction services have provided the impetus for selecting methods other than the traditional designbidbuild contract method.  <response>: Kupunguza ukubwa na kuongezeka kwa outsourcing ya huduma za kubuni na ujenzi kumetoa msukumo wa kuchagua mbinu nyingine kuliko mbinu ya jadi ya mkataba wa kubuni-bid-build. 