The main disadvantage of a traditional economy is it tends to discourage

they are affected by the physical environmental condition such as the  weather

Explanation:

Remember, a traditional economy is one in which the goods and services produced in the economy are often determined by the customs, traditions, or beliefs of the area. For example, if the custom of the people involves farming, then most people would be farmers in that location

The disadvantage of the traditional economy appears if, for example, there is limited rainfall, which means that many farmers will be affected negatively resulting in reduced or zero income.

what are the issues?