第四套人民币收藏价值深度解析：从评级纸币到全同号大全套的稀缺性与投资潜力

Group 1 - The fourth set of Renminbi (1980-1990) has significant collectible value due to its historical importance and enhanced security features, including fixed portrait watermarks [1][4] - The market for the fourth set of Renminbi has been activated since the People's Bank of China announced its withdrawal from circulation in 2018, leading to increased premium prices for rare notes [1][5] - High-grade notes, such as the 1980 version of the 100 yuan bill rated at 69 points, have become core targets in the collectible market due to their scarcity and market demand [1][4] Group 2 - The rarity of the full set of identical serial number notes is highlighted, with only a few existing globally, making it a highly sought-after collectible [4][9] - The official certification from the People's Bank of China for the full set, limited to 99 units and priced at 98,000 yuan, emphasizes its scarcity and investment potential [4][6] - The collection's value is supported by factors such as the end of circulation, the uniqueness of identical serial numbers, and the historical significance of the notes [4][9] Group 3 - The investment logic for the fourth set of Renminbi is shifting from nostalgia to a focus on tangible asset allocation, as the scarcity and cultural significance of physical currency are amplified in a digital age [9][10] - Short-term catalysts include market speculation and the rising interest in "absolute edition" notes, which are becoming popular among investors [10] - Long-term value is anchored in inflation hedging, cultural heritage, and the potential for high auction prices similar to retired U.S. currency [10]