Micro economics uses slicing method for in-depth study of economic units. It divides or slices the economy into smaller units, (such as individual households, individual firms, etc) for the purpose of in-depth study.
Macroeconomics uses lumping method for the purpose of economic study. Under lumping method we study the general price level, and not prices of individual products.
Macroeconomics uses lumping method for the purpose of economic study. Under lumping method we study the general price level, and not prices of individual products.