1. The worst outcome of brain drain is it makes it harder for developing countries to develop
1.1. Amount of people
1.1.1. Evidence: “Professionals who go elsewhere end up leaving a large gap behind, one that isn't always easy to fill. There may not be enough qualified people to replace them when they leave. This affects the overall quality of the field.” (Young, 2024)
1.1.1.1. Explain: When an expert leave the country to find a better oppotunities. It will cause a shortage of human resources in that field. It is hard to find a replacement and need a lot of time to train a profession. The lack of profession in the field is far more severe than not good quality on the field
1.2. Economic impact
1.2.1. Evidence: "A loss of tax revenues for the source countries which minimizes the potential for public spending." (Ilasco, 2024)
1.2.1.1. Explain: People usually do not have to pay taxes when they move to another country. That reduces the amount of money the state receives to spend on public service and infrastructure projects. It will lead to economic stagnation and difficulty in development.
1.2.1.1.1. Conclusion: brain drain are causing the developing country harder to develop, it is the most dire consequence of brain drain which can impact the whole country.