The ornamental design for a displayscreen having a graphical user interface for business models, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
The FIGURE is a plan view of the display screen having a graphical user interface for business models showing my new design.
Broken lines showing of a display screen is included for the purpose of illustrating portions of the article and forms no part of the claimed design.