A natural monopoly exists when the optimum size for a firm in some area of production is so large that there is room for only one such firm on the market.

当一些特定领域的生产使得只能有一个企业达到它的最佳规模时，自然垄断就产生了。

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King, principal of consulting firm Optimum Insights, are co-authors of the new edition of Discovering the Leader in You: How to Realize Your Leadership Potential, along with an accompanying workbook.

FORBES: Four Rules for Leading with Purpose