640 A.2d 279 ANTHONY G. DEMETRACOPOULOS v. DAVID WILSON d/b/a HODGDON WILSON No. 90-080Supreme Court of New Hampshire Rockingham Decided March 31, 1994 1. Torts — Particular Torts — Interference With Contractual Relations To establish liability for intentional interference with contractual relations, plaintiff must show: (1) plaintiff had an economic relationship with a third party; […]