Components  of Quality
1.	Product feature shave   a major  effect on  sales income ( through market  share premium  prices etc) . in  many  industries the total  external customer population can  be segmented by the level or grade of quality desired. Thus  the spectrum of customers  leads to a demand for luxury hotels  and budget hotels to a demand for  refrigerators with many special features as well as for those  with basic cooling  capabilities. Product features refers to the quality of  design. In  increasing  the  quality of the design  generally leads to higher costs.
2.	  Freedom  from  deficiencies has a major  effect on costs  through  reduction  in scrap rework  complaints  and other  results of deficiencies. Deficiencies are stated in different units for  example  errors, defects failures off specification. Freedom  from   deficiencies refers to quality  of conformance. Increasing the quality of conformance usually  results  in lower  costs.  in  addition  higher  conformance  means  fewer  complaints and  therefore   increased  customers  satisfaction.