1. From the observation point of view, the macro is to observe and think about problems from a big and overall perspective, and the micro is to observe and think about problems from a small and unattainable perspective.
2. As far as the research object is concerned, the macro research object is the whole or the whole, such as the utilization of resources within the social scope, while the micro research object is more focused on the single or specific, such as the material system with spatial linearity less than 10-9 meters in particle natural science.
3. In terms of research methods, macro research methods are mainly overall analysis, while micro research methods focus more on individual analysis.
4. Macro and micro are also different in solving problems. Macroscopically, it studies the problem of resource utilization within the social scope on the premise of resource allocation, while microscopically, it pays more attention to solving the problem of resource allocation.