If a source is substantial on Value and Rareness, then it only delivers short term competitive benefit. If a useful resource is only valuable, then it’s a aggressive parity. If it’s none, then it may be thought to be a competitive disadvantage. Value Chain Analysis of Frasier A Introduction https://onlinecasesolution09933.ampblogs.com/facts-about-pay-someone-to-do-my-case-study-revealed-71928721