try to find basing area, its not really have to vcp in this case
-vcp can be found during a steady stage 2
-in this case, the basing can be 20% to 10% after mark up
-the ma50 start to rise together with ma200 (ma50 above ma200)
-vcp can be found during a steady stage 2
-in this case, the basing can be 20% to 10% after mark up
-the ma50 start to rise together with ma200 (ma50 above ma200)