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Discussions at the CDM Workshop on Baseline Issue

Purpose and Outline

The Fourth Session of the Conference of the Parties (COP 4) to the United Nations Framework Convention on Climate Change held in 1998 adopted the decision that the details of a concrete scheme for the flexible mechanisms, known as “Kyoto Mechanisms”, shall be determined by the end of 2000 (at COP 6). Among these mechanisms, the Clean Development Mechanism (CDM) embraces many issues to be resolved in future. Especially vital is the issue of setting a baseline, that is the amount of greenhouse gas emissions in the absence of the CDM project. Although baseline is essential for determining emission reduction amount, or CDM credits, it can be highly intentional and give a room for gaming. In order to reduce transaction cost, which has been a bottleneck for many AIJ initiatives, some type of standardization is anticipated.

Even in researcher level, however, the opinions vary upon the potentials of methodologies to be actuality applicable to broad-ranged and highly diversified CDM projects, and hardly any definitive concept has been established on methodologies. The Workshop, therefore, focuses on the “Baseline Setting Issue” which is a bottleneck for CDM designing, in order for us to deepen our understanding of this issue through intensive discussions among participants of international and national experts, as a kick-off of researches in this field, especially in Japan.

Summary and Thoughts

The Workshop had intensive discussions focusing on technical and methodological issues. The experts from overseas and domestic officials and researchers commented on the fulfillment and success of the Workshop, quite satisfying for hosting organizations.

The theme of the Workshop “the issues of baseline setting” addresses the problem of how to set emission trajectory in the absence of the project and the credit amount generated is defined as the difference between the baseline and actual emission trajectory. Baseline is essentially virtual and principally cannot be observed by definition.

In CDM scheme, an operational entity, an independent institution, will certify the emission reduction amount (CDM credit). If the baseline setting methodology for similar projects differ from one operational entity to another, it will reduce the credibility of CDM scheme. Moreover, defining appropriate baseline for each single project will increase (already high) transaction cost, which may hinder the scheme development as a whole. Therefore, “how to define the standardized baseline setting method” will be critical for the success of CDM.

This workshop focused on these technical and methodological problems. First Dr. Matsuo (GISPRI/IGES), Dr. Heister (the World Bank), and Ms. Kelly (CCAP) presented the reports on the overall layout of issues, and studies on the solution menu. They were followed by presentation on the case studies of AIJ (Activities Implemented Jointly) pilot experiences by Ms. Ellis, energy project studies by Mr. Takedahara (NEDO) and Dr. Mendis (AED), and forestry project study by Dr. Trexler (TAA).

The second day of workshop introduced the USIJI experiences presented by Dr. Dixon (USDOE/IGES), and the result of EPA baseline studies by Dr. Friedman. Succeeding these, Dr. Begg (Surrey University) and Dr. Jepma (JIQ) pointed out the issue of uncertainties involved in baseline, and summarized the overall issues. The workshop was concluded by panel discussions among presentators and commentators with Mr. Kimura (MITI) acting as a Chair.

Key issues of baseline setting commonly acknowledged at this Workshop were:

  • Need to ensure simplicity and transparency, as well as the verification/certification of emission reductions by third party institution(s);

  • Need standardization (for consistency, and reduced transaction cost);

  • Baseline setting methodologies include benchmarking, technology matrix, and macro-baseline (top-down method). It will be difficult to get consensus on a single method (Among them, benchmark method may have broader acceptance potential);

  • Important to incorporate the time-dependent variable and scale economy factor;

  • Need to integrate (generalize) terminology;

  • Practical to adopt learning-by-doing method;

  • Need capacity building.

Conflict of opinions were found in the issues of:

  • Interpretation of financial additionality (its relationship with emission additionality, applicability of official funds, and eligibility of profitable private sector projects).

The Participants did not reach consensus either on baseline setting methodologies, addressing of indirect implications such as leakage, or the issue of uncertainties.

In the discussion, it was indicated that one of the possible methods to proceed with international negotiation would be to broaden the standardization framework step-by-step (start with case-by-case on the condition of future standardization, and gradually establish standardized method of each project type). Also indicated through the discussion was to handle the issue of uncertainties by establishing methodologies including the setting methods for various parameters.

The Workshop successfully clarified how far global discussion on baseline issue has progressed. Major issues on baseline were identified, as well as the methodological (at least conceptual) menu on measures to resolve such issues. We may safely say that we were able to arrange the way to address such issues in the future process of UNFCCC.

Overall, ongoing AIJ experiences seemed to be useful to some extent, but unsatisfactory in other aspects. The identification of issues and classification of problems were elucidated at this Workshop. It will be necessary to intensify practical discussion in preparation for COP 5.

March 28, 1999

Naoki Matsuo

GISPRI/IGES