Understanding compound interest and capital recovery mechanisms is essential in financial and real estate analysis, impacting investment decisions, project evaluation, and financial risk management. This chapter provides an in-depth study of compound interest, starting with its definition and comparison to simple interest, and exploring its calculation under different compounding periods. The chapter also addresses capital recovery methods, focusing on their importance in evaluating the feasibility of real estate investments and other assets with a limited lifespan.
The scientific importance of this topic lies in its connection between mathematical and economic concepts, applying them in the practical context of money management and wealth development. Compound interest, with its concept of calculating interest on the principal and accumulated interest, is a powerful driver of long-term financial growth. Understanding its mechanisms enables investors and analysts to estimate future returns more accurately and make informed investment decisions. Capital recovery methods are necessary to ensure the recovery of the original investment value and achieve the required return within a specific time period.
The chapter aims to provide participants with the knowledge and skills to: comprehensively understand the concept of compound interest, distinguishing it from simple interest and explaining the mechanism of interest accumulation under different compounding periods (annual, semi-annual, quarterly, monthly); master the calculation of compound interest, applying the necessary mathematical equations to calculate the future value of an amount invested at compound interest, taking into account the compounding period and interest rate; comprehend capital recovery methods, identifying the different methods of recovering invested capital, focusing on the Hoskold Method and the Inwood Method, and evaluating the suitability of each method for different investment circumstances; apply the concepts in practical contexts, using compound interest and recovery methods in real estate project evaluation, analyzing the economic feasibility of investments, and making sound financial decisions; beware of unethical practices such as "Appraising to a pre-determined value" and awareness of its legal and professional consequences; and understand basic statistical measures (mean, median, mode, range, and standard deviation) and how to use them in analyzing and evaluating real estate data.