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.
A Framework for Transforming. the Application Portfolio. A robust framework for application portfolio. rationalization involves data collection, applica-. tion profiling, application value analysis, identi-. fication of opportunities and defining an imple-. mentation roadmap.