During recessions, firms collaborate among themselves to cope with the fall of profits, so the degree of monopoly increases and this increases the mark-up.

The firms did not collaborate on the project, but instead independently suggested different designs and projects.

A few years later however, the firm once again collaborated with the ex-partner when, from 1889 to 1895, they designed and built Fort Sheridan, for which Simonds provided the landscaping.

The firm has also collaborated with many international architects including: Santiago Calatrava, Daniel Libeskind, and Mies van der Rohe.

According to the company website, Deloitte now refers to the brand under which independent firms throughout the world collaborate to provide audit, consulting, financial advisory, risk management, and tax services to selected clients.

While black law firms and large firms have occasionally collaborated in isolated ventures, none are known to have entered a sustained formal relationship.

The firm collaborated on several significant assignments in Norway including Kunstnernes Hus for which they were awarded the Houens fonds diplom in 1931.

Those two firms were collaborating on a tax shelter involving currency options that would be traded by Deutsche Bank A.G., the German financial powerhouse.

The architectural firms of Horace Trumbauer and Zantzinger, Borie and Medary collaborated for more than a decade to resolve these issues.

Since the inception of the project in early 1986, our firm collaborated with SOM, serving as hospital architects and planners for the largest hospital development in the country.