Disconnected Comparisons In this issue of Disconnected Comparisons, we evaluate USG (USG) and Mercer International (MERC). A USD 100 investment in USG on 4 January 2002 would have been worth USD 733.1 on 15 June 2018; a USD 100 investment in MERC on 4 January 2002 would have been worth USD 215.68 on 15 June 2018; and a USD 100 investment in the PM40 on 4 January 2002 would have been worth USD 410 on 15 June 2018. Click here to view the comparison. USG Corporation (USG) is a NYSE traded company. Their Web site is usg.com/. Mercer International Inc. (MERC) is a NASDAQ traded company. Their Web site is mercerint.com/s/home.asp.