The development and competition of the contemporary economy no longer rely mainly on intensive labor. For example, in the United States, the entire information highway project will take 20 years and the total investment will reach $ 400 billion. It is necessary to install high-capacity fiber optic lines for 95 million households across the country. Will cost $ 200 billion. visible? ['The future economic development process is a capital-intensive process.', 'High-tech will be the basis for future economic development.', 'The gap between the comprehensive national strengths of developing and developed countries will grow wider.', 'Future economic development will no longer require labor.']