Japan faces a critical challenge in maintaining its robust social security system in the face of its rapidly aging population. The system, renowned for its comprehensive coverage, is now strained by increasing healthcare costs and a shrinking workforce. This demographic shift has triggered intense debate about the future of social security, prompting discussions on raising the retirement age, increasing contributions, and reforming healthcare delivery. Meanwhile, investment in higher education has become a focal point of national policy. With an increasingly competitive global landscape, the need for a highly skilled workforce is paramount. The government is exploring ways to enhance university education, from increasing funding for research to promoting international collaborations and attracting top-tier faculty. However, these initiatives often encounter budgetary constraints, forcing difficult choices between different priorities. Further complicating matters is the imperative of maintaining and upgrading the nation's aging infrastructure. From roads and bridges to public transportation and digital networks, the cost of repairing and modernizing existing infrastructure, not to mention building new facilities, is immense. This presents yet another significant hurdle in allocating limited resources, particularly given the competing demands of social security and higher education. The government must grapple with these interconnected challenges, balancing the immediate need for social security with the long-term investment necessary for human capital development and infrastructure modernization. Failure to address these issues effectively could severely hamper Japan's economic growth and societal well-being. The intricate interplay between these three pillars – social security, higher education, and infrastructure – highlights the complexities of economic planning in a rapidly changing demographic landscape. Economists argue that investment in education is crucial for future economic productivity, justifying increased expenditure in this area. However, this directly challenges the need for immediate resource allocation towards addressing the mounting pressures on social security. Furthermore, neglecting infrastructure maintenance can lead to substantial economic losses in the long run, further complicating resource allocation. The question facing policymakers is not merely one of funding, but of strategic prioritization, requiring a nuanced understanding of the long-term consequences of decisions made today.
1. According to the passage, what is the primary challenge Japan faces regarding its social security system?
2. What is the main reason for increased investment in higher education in Japan?
3. What is the passage's central argument regarding the relationship between social security, higher education, and infrastructure?
4. The word "imperative" in the third paragraph most closely means: