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深圳大学发表最新Science论文
生物世界· 2025-10-10 00:00
Core Viewpoint - The effectiveness of REDD+ projects, aimed at reducing emissions from deforestation and degradation, has been questioned recently, leading to a decline in the value of carbon offsets [2][6]. Group 1: REDD+ Project Analysis - A study published in the journal Science analyzed 52 REDD+ projects across 12 countries in South America, Africa, and Southeast Asia, finding that only 19% of these projects met their self-reported emission reduction targets [3][6]. - The study indicates that while the climate benefits of REDD+ projects are higher than previous assessments, the overall effectiveness remains low, with significant regional variations in project success [6][7]. - The research highlights a concerning issue of "over-crediting," where the number of carbon credits issued exceeds the actual emissions reductions achieved [6][7]. Group 2: Recommendations for Improvement - To enhance the credibility and impact of forest carbon offsets, the study suggests improving baseline setting methods and strengthening verification frameworks [7]. - The findings emphasize that while many REDD+ projects are not as effective as claimed, some have achieved tangible results, particularly in Brazil and Africa [7].
创新金融工具及其在管辖REDD发展中的作用+
Shi Jie Yin Hang· 2025-05-08 23:10
Investment Rating - The report does not explicitly provide an investment rating for the industry Core Insights - Achieving global net-zero carbon emissions requires halting deforestation and leveraging tropical forests as carbon sinks, with market mechanisms from REDD+ projects playing a crucial role [4][10] - Current carbon markets are underdeveloped, with existing mechanisms lacking the quality needed to support expanded demand, although efforts to enhance transparency and regulation are accelerating [4][5] - Innovative financial tools are being explored to mobilize investment in REDD+ frameworks, particularly in tropical countries, with significant potential for future development [5][18] Summary by Sections Section 1: Economic Drivers of Deforestation - Deforestation reflects unsustainable economic models in many developing countries, necessitating a fundamental shift towards sustainable growth that aligns economic development with forest conservation [9][10] - Effective policies combining protection and economic incentives are essential to halt deforestation, particularly in the Amazon [9][10] Section 2: JREDD+ Economics - The average price of REDD+ emission reductions (ERs) has increased significantly, from $3.9 per ton in 2019 to $11.21 per ton in 2023, yet the market remains small and insufficient to incentivize deforestation reduction [11][23] - The estimated cost for economically viable REDD+ supply is between $30 to $50 per ton of CO2, indicating a potential for significant cost savings in the transition to net-zero [12] Section 3: Innovative Financial Tools - The report discusses the potential of forest carbon bonds, call options, and put options to lower investment risks and mobilize private capital for REDD+ projects [18][41] - Forest carbon bonds can provide a mechanism for borrowing against future emission reductions, essential for financing necessary investments to curb deforestation [18][41] - Options contracts can help manage risks associated with carbon price fluctuations, allowing for more stable investment environments [54][56] Section 4: Case Study of Brazil - A numerical example from Brazil illustrates how the proposed financial tools can enhance the capacity for private investment and accelerate JREDD+ initiatives [19][20] - The tools discussed could mobilize substantial investment, creating strong policy incentives to prevent deforestation [19][20] Section 5: Future Outlook - The report emphasizes the need for increased private sector participation in the JREDD+ market, both as buyers of carbon credits and as financiers of emission reduction actions [15][16] - The development of financial solutions tailored to the diverse needs of investors is crucial for attracting private capital to the JREDD+ market [18][32]