The Urban Dictionary of 롤알피
https://www.evernote.com/shard/s612/sh/4233a315-8622-4b83-82d2-5e609ebb80c3/81ac4a581651004d369920205e253611
My item rate is say – x. my competitor introduces his/her item at selling price – y. what really should I do with my value that may improve my share.