 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the merger of Equity Commonwealth NYSE: EQC and Monmouth Real Estate Investment Corporation is fair to Equity Commonwealth shareholders. Under the merger, Equity Commonwealth will acquire Monmouth in an all-stock transaction. Upon closing, Equity Commonwealth shareholders are expected to own approximately 65 of the pro forma company. Halper Sadeh encourages Equity Commonwealth shareholder 