Utilize the input text as a context reference, choose the right relationship between Northern Trust and Asset Management from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

The removal of the risk of an exogenous shock means better market psychology," said Jim McDonald, who helps oversee $960 billion in assets as chief investment strategist at Northern Trust Asset Management in Chicago.

Answer: product_or_material_produced