[Solved] Find the one-sided Laplace transform of \[f ( t ) = u ( - t + 8 )\] Active Portfolio: An investment portfolio managed with the intention to outperform the market by selecting and managing investments through active decision-making. Treynor-Black Model: The Treynor-Black Model is a portfolio optimization method that combines actively selected securities with a passively managed market portfolio for better risk-adjusted returns. Macroeconomic Risks: Risks that arise from changes in economic policies, political stability, or other macroeconomic factors that can impact the overall market. Microeconomic Risks: Risks associated with the effects of market mechanisms on supply and demand, influencing individual decisions in small-scale economies.