<Dd> <Dl> <Dd> where DE and DE are the debt to equity ratios of company A and B respectively . </Dd> </Dl> </Dd> <Dl> <Dd> where DE and DE are the debt to equity ratios of company A and B respectively . </Dd> </Dl> <Dd> where DE and DE are the debt to equity ratios of company A and B respectively . </Dd> <P> Pure play foundries such as TSMC and GlobalFoundries are foundries who do not have any in - house design capabilities but only fabricate the Integrated Circuits (ICs) for fabless semiconductor companies such as Qualcomm, Broadcom, Xilinx, Nvidia and others . In contrast, Integrated Device Manufacturer (IDM) foundries such as IBM, NEC, Texas Instruments and Samsung provides both foundry design services and ICs fabrication . </P>

Amazon's book sales business is an example of a pure-play strategy