Global outsourcing and wage inequality in the era of knowledge-base economy 并列题名：Global outsourcing and wage inequality in the era of knowledge-base economy Technolegy innovation in the age of knowledge-based economy Technology innovation in the age of knowledge-based economy 并列题名：Technolegy innovation in the age of knowledge-based economy 并列题名：Technology innovation in the age of knowledge-based economy Aesthetics and design in the age of knowledge economy 并列题名：Aesthetics and design in the age of knowledge economy