For many years, the field of impact investing played host to great debates that involved seemingly irreconcilable positions: Was it possible to achieve both market-rate financial returns and ...

The Efficient Frontier Hospital Rating System scores more than 3,700 individual hospitals using a method that addresses some of the limitations underlying the U.S. Centers for Medicare and Medicaid ...

The efficient frontier. Applying MPT to your portfolio. At the core of Modern Portfolio Theory lies the concept of diversification. For most investors, this principle resonates intuitively - by ...

and highly efficient solar cells. According to Tech Xplore, chalcogenide perovskite could be "the next frontier in solar technology." Solar power will increasingly be part of the clean-energy ...