Refers to the legal barrier a research analyst of an investment bank crosses when he is compelled to work in the underwriting department for a corporate client, therefore opening himself to insider information. Also know as Over the Chinese wall.
BROUGHT OVER THE WALL
Meaning of BROUGHT OVER THE WALL in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012