What is leakages and injections? Leakages refer to money leaving the economy while injections refer to money entering the economy. The four roleplayers in the economy have a direct impact on leakages and injections in the economy. Leakages Leakages occur when money gets removed from the flow of the economy. This can happen in three ways: Savings (S) Taxes (T) Imports (M) When people or businesses in the economy choose to keep some of their available income in the form of savings , they withhold that money from entering the economies flow. This is then seen as a leakage because that money gets taken out of the flow and essentially causes that there is less money in the economy. Governments collect money from businesses and consumers in the form of taxes. When they do that they take the money which could have been used to do something else with and continue the flow of the money in the economy. This is seen as a leakage because the taxes that get collected are take...