Innovation depends on exporting and, in particular, on scale and competition in export markets. We develop a theory featuring (1) quality-segmented markets, (2) step-by-step innovation that moves firms forward along the quality ladder, and (3) escape-the-competition motives for innovation. We...

Accelerating the development of the digital economy and building digital industrial clusters with international competitiveness has become an important connotation of China's high-quality economic development. From the perspective of the digital economy, this paper makes an in-depth study of the...