This document provides an overview of key concepts in finance and real estate including time value of money, leverage, financing structures like murabahah and mortgages, commercial and residential loan terms and structures, yield analysis using leverage, and investment decision ratios. Key ratios discussed include capitalization rate, debt coverage ratio, loan-to-value, and internal rate of return. Worked examples are provided to illustrate concepts like time value of money calculations, leverage impacts on yield, and using the internal rate of return function in Excel.