Planetary boundary layer (PBL) Planetary boundary layer (PBL), also called atmospheric boundary layer, the region of the lower troposphere where Earthâs surface strongly influences temperature, moisture, and wind through the turbulent transfer of air mass.
Portfolio optimization tools are useful to assist planners, advisers, and clients in ways to conceptualize the asset allocation problem. But, they should not be relied upon as the primary tool for structuring an investment portfolio.
Project Portfolio Management (PPM) Project portfolio management (PPM) is a holistic management strategy used to align an organization's software, portfolios and projects for analysis and collaboration. PPM streamlines and optimizes management activities to facilitate and fulfill successful business and technical objectives.