<prompt> Translate the following text to SwahiliDepending on their respective objectives and features, contractual arrangements of this kind have been labeled contract rates, negotiated service agreements, or more recently, niche classifications.  <response>: Kulingana na malengo yao na sifa, mipango ya mkataba ya aina hii imekuwa labelled mikataba viwango, mazungumzo ya mikataba ya huduma, au hivi karibuni, niche uainishaji. 