Test and analysis: socially necessary labor time determines the value of goods. The increase of socially necessary labor time can increase the value of goods. Independent innovation can improve the labor productivity of enterprises, but it does not necessarily implement low-price competition. Independent innovation may not produce marketable high-quality new products to meet the needs of consumers. Therefore, item ABC is wrong. Choose item d in this question.
Comments: This question is actually a very meaningful topic, just turning the main points into options. When choosing, we should first pay attention to the options that eliminate mistakes, and then analyze whether other options are really meaningful. This question is moderately difficult.