Shishi city's poor economic performance may be due to the following reasons:

1. Inconvenient transportation makes it difficult to transport goods and lacks economic resources.

2. Affected by the e-commerce platform, the real economy declined, shops closed down and factories closed down on a large scale.

3. shishi city's economic indicators declined in the short term, and its economic operation showed a recovery growth.

In a word, shishi city's economic performance is poor, and targeted policies and measures are needed to promote economic development.