According to Mannaz (a scholar), the most important thing is that many large companies have great interest in collaborative management (a management concept), for example, in Scandinavia. The strategy seeks to combine the hard and soft aspects of leadership and delegation. This long list is a clause, which explains why the Scandinavian example is widely circulated and recognized. ).
You can understand the string "big companies are becoming more and more interested in more cooperative management modes". "Big companies are more and more interested in more cooperative management modes" Because the author wants to emphasize that the interest in this sentence is growing, he puts this part in front of the sentence to emphasize it, just like an inverted sentence.
The sentences in English textbooks are basically clauses, and the remaining redundant clauses can be kicked out first, and then supplemented for understanding, so that understanding is faster and there is no need to find sentence components. If it's not teaching, it's ok to understand.