The free-market system has many advantages. but there are also some drawbacks. which of the following is a negative feature of a free-market economy?

One of a negative feature of a free-market economy: Economic development is unpredictable and goes up and down

There are a lot of factors that could influence economic development in a free-market economy, such as the price of materials, the quality of the work-force, the competition from other countries, the number of successful inventions, etc.

All of these factors influence each other and making it really hard to predict the economic development.