The mortgage real estate investment trust (mREIT) industry is witnessing a rebound thanks to declining mortgage rates. This has resulted in improvement in purchase originations and refinancing activities. With this, the mREIT industry is likely to witness book value improvement in the near term as spreads in the Agency market tighten, positively impacting asset prices.    With such positive developments, investors can keep an eye on stocks like AGNC Investment (AGNC) and Arbor Realty (ABR) for long-term gai ...