E. H. Powell Identified and fixed a critical vulnerability of Britannica, particularly, that its gross sales (and, therefore, the business's profits) fluctuated strongly over the life-cycle of an version. After the discharge of the re-creation, profits would generally start off solid, and decrease slowly for 10–twenty years because the version https://www.facebook.com/NewTechFind/posts/pfbid02srKbARpqJKC9DND3Nd1Lkmsj2Lcb4Wg7gJxAU8ogyHfuqd4Qo6GMowNy7gPCzo9gl