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Economic approach to assess the forest carbon implications of biomass energy.
Environ Sci Technol. 2012 Jun 05; 46(11):5664-71.ES

Abstract

There is widespread concern that biomass energy policy that promotes forests as a supply source will cause net carbon emissions. Most of the analyses that have been done to date, however, are biological, ignoring the effects of market adaptations through substitution, net imports, and timber investments. This paper uses a dynamic model of forest and land use management to estimate the impact of United States energy policies that emphasize the utilization of forest biomass on global timber production and carbon stocks over the next 50 years. We show that when market factors are included in the analysis, expanded demand for biomass energy increases timber prices and harvests, but reduces net global carbon emissions because higher wood prices lead to new investments in forest stocks. Estimates are sensitive to assumptions about whether harvest residues and new forestland can be used for biomass energy and the demand for biomass. Restricting biomass energy to being sourced only from roundwood on existing forestland can transform the policy from a net sink to a net source of emissions. These results illustrate the importance of capturing market adjustments and a large geographic scope when measuring the carbon implications of biomass energy policies.

Authors+Show Affiliations

Landcare Research, Auckland, New Zealand. DaigneaultA@landcareresearch.co.nzNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, Non-P.H.S.

Language

eng

PubMed ID

22515911

Citation

Daigneault, Adam, et al. "Economic Approach to Assess the Forest Carbon Implications of Biomass Energy." Environmental Science & Technology, vol. 46, no. 11, 2012, pp. 5664-71.
Daigneault A, Sohngen B, Sedjo R. Economic approach to assess the forest carbon implications of biomass energy. Environ Sci Technol. 2012;46(11):5664-71.
Daigneault, A., Sohngen, B., & Sedjo, R. (2012). Economic approach to assess the forest carbon implications of biomass energy. Environmental Science & Technology, 46(11), 5664-71. https://doi.org/10.1021/es2030142
Daigneault A, Sohngen B, Sedjo R. Economic Approach to Assess the Forest Carbon Implications of Biomass Energy. Environ Sci Technol. 2012 Jun 5;46(11):5664-71. PubMed PMID: 22515911.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Economic approach to assess the forest carbon implications of biomass energy. AU - Daigneault,Adam, AU - Sohngen,Brent, AU - Sedjo,Roger, Y1 - 2012/05/09/ PY - 2012/4/21/entrez PY - 2012/4/21/pubmed PY - 2012/9/18/medline SP - 5664 EP - 71 JF - Environmental science & technology JO - Environ Sci Technol VL - 46 IS - 11 N2 - There is widespread concern that biomass energy policy that promotes forests as a supply source will cause net carbon emissions. Most of the analyses that have been done to date, however, are biological, ignoring the effects of market adaptations through substitution, net imports, and timber investments. This paper uses a dynamic model of forest and land use management to estimate the impact of United States energy policies that emphasize the utilization of forest biomass on global timber production and carbon stocks over the next 50 years. We show that when market factors are included in the analysis, expanded demand for biomass energy increases timber prices and harvests, but reduces net global carbon emissions because higher wood prices lead to new investments in forest stocks. Estimates are sensitive to assumptions about whether harvest residues and new forestland can be used for biomass energy and the demand for biomass. Restricting biomass energy to being sourced only from roundwood on existing forestland can transform the policy from a net sink to a net source of emissions. These results illustrate the importance of capturing market adjustments and a large geographic scope when measuring the carbon implications of biomass energy policies. SN - 1520-5851 UR - https://www.unboundmedicine.com/medline/citation/22515911/Economic_approach_to_assess_the_forest_carbon_implications_of_biomass_energy_ L2 - https://doi.org/10.1021/es2030142 DB - PRIME DP - Unbound Medicine ER -