A. The advent of High-Speed Rail (HSR) has been hailed globally as a catalyst for profound economic transformation. Proponents envision these networks as metallic arteries, circulating prosperity from bustling metropolitan cores to less developed peripheral regions. The fundamental premise is simple: by drastically reducing travel times, HSR networks effectively shrink geographical distances, fostering economic integration and levelling the playing field between regions. This optimistic narrative, however, often simplifies a far more nuanced reality. While HSR is undeniably a powerful agent of change, its ultimate impact on regional economic development is not uniform, frequently exacerbating existing disparities rather than alleviating them, a phenomenon best understood through the lens of the core-periphery model. B. The conventional economic theory underpinning HSR investment posits a straightforward mechanism for regional convergence. Reduced journey times between a major city and a smaller, secondary one are expected to expand labour and housing markets. Businesses in the expensive core may relocate certain functions to the cheaper periphery, while residents of the periphery…
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