METHODOLOGIES & DEFINITIONSTop-to-bottom approachAggregate of market forecasts@ System levelBottom-up approachEcosystem analysisAggregate of all players' revenue@ System levelComparison with existing data Monitoring of corporate communication Using other market research dataYoledéveloppement'sanalysis (consensus or not)Top-to-bottom approachAggregate of market forecast@ Semiconductor device levelPrimary data•Reverse costing•Patent analysis•Annual reports•Direct interviewsSecondary data•Press releases•Industry organization reports•ConferencesBottom-up approachEcosystem analysisAggregate of key players' revenues@ Semiconductor device levelSemiconductor foundry activityCapacity investments and equipment needsComparison with prior YoleDéveloppement'sreportsRecursive improvement of datasetCustomer feedback
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