“…The cited information is extracted from (Fig 4) which is a new scale of rating attribute for local brands where "the attributes" have been determined based on the number of local brands. In (Fig 4), respectively, the corresponding grey values for "Very Poor (VP)", "Poor (P)", "Medium Poor (MP)", "Fair (F)", "Medium Good (MG)", "Good (G)", and "Very Good (VG)" are [0, 1], [1,3], [3,4], [4,5], [5,6], [6,9], [9,10]. As mentioned previously, in Tehran, the tendency to local brands is in the lowest level.…”