Gross Domestic Product and Labor Force Planning

This chapter analyzes the relationship between Gross Domestic Product (GDP) and workforce planning for human resource managers. Using the expenditure approach, the analysis presents the composition of Indonesia's GDP in the second quarter of 2024: household consumption at 54.53 percent, investment at 27.89 percent, net exports at 1.52 percent, and government expenditure at 7.31 percent. The differences in this composition compared to the United States (consumption at 68.2 percent) and China (investment at 42.8 percent) reflect distinct structures of labor demand. Okun's law demonstrates a negative relationship between economic growth and unemployment, with Indonesia's coefficient ranging from -0.13 to -0.35, which is smaller than that of the United States (between -0.4 and -0.5). These values reflect labor market flexibility and the size of the informal sector. Workforce planning strategies for expansion and recession phases are explored, with an emphasis on the philosophy of responsible restructuring. The case study of mass layoffs in the global technology sector from 2022 to 2025 (262,735 employees in 2023, with a peak in the first quarter of 2023 at 167,574 employees) illustrates how structural factors—post-pandemic over-hiring correction, rising interest rates, and reallocation toward artificial intelligence—create layoff pressures even when aggregate economic growth remains positive. HR managers need to monitor aggregate macroeconomic indicators and understand sectoral dynamics to make strategic workforce planning decisions.