| A review of forest carbon sequestration cost studies: a dozen years of research KR Richards, C Stokes Climatic change 63 (1), 1-48, 2004 | 679 | 2004 |
| Costs of sequestering carbon through tree planting and forest management in the United States RJ Moulton US Department of Agriculture, Forest Service, 1990 | 290 | 1990 |
| The cost of U. S. forest-based carbon sequestration RN Stavins, KR Richards Pew Center on Global Climate Change. 52, 52, 2005 | 268 | 2005 |
| Climate change damage and the trace gas index issue JM Reilly, KR Richards Environmental and Resource Economics 3, 41-61, 1993 | 185 | 1993 |
| Framing environmental policy instrument choice KR Richards Duke Envtl. L. & Pol'y F. 10, 221, 1999 | 183 | 1999 |
| Estimating the costs of mitigating greenhouse gases JC Hourcade, R Richels, JR Robinson, L Schrattenholzer Cambridge University Press, 1996 | 179 | 1996 |
| Internationalization of Environmental Regulation, The RW Hahn, KR Richards Harv. Int'l. LJ 30, 421, 1989 | 168 | 1989 |
| Adaptive management of the global climate problem: bridging the gap between climate research and climate policy J Arvai, G Bridge, N Dolsak, R Franzese, T Koontz, A Luginbuhl, ... Climatic Change 78, 217-225, 2006 | 161 | 2006 |
| The time value of carbon in bottom-up studies KR Richards Economics of Carbon Sequestration in Forestry, S279-S292, 2020 | 117 | 2020 |
| A review of mitigation cost studies JC Hourcade, K Halsnaes, M Jaccard, WD Montgomery, R Richels, ... Cambridge University Press, 1996 | 111 | 1996 |
| Costs of creating carbon sinks in the US KR Richards, RJ Moulton, RA Birdsey Energy conversion and management 34 (9-11), 905-912, 1993 | 107 | 1993 |
| The leaky sink: persistent obstacles to a forest carbon sequestration program based on individual projects K Richards, K Andersson Climate Policy 1 (1), 41-54, 2001 | 104 | 2001 |
| Institutional frameworks for political action T O’Riordan, CL Cooper, A Jordan, S Rayner, KR Richards, P Runci, ... Human choice and climate change 1, 345-439, 1998 | 95 | 1998 |
| National forest carbon inventories: policy needs and assessment capacity K Andersson, TP Evans, KR Richards Climatic Change 93 (1), 69-101, 2009 | 85 | 2009 |
| Experience with carbon taxes and greenhouse gas emissions trading systems E Haites, D Maosheng, KS Gallagher, S Mascher, E Narassimhan, ... Duke Envtl. L. & Pol'y F. 29, 109, 2018 | 73 | 2018 |
| Agricultural & forestlands: US carbon policy strategies KR Richards, RN Sampson, SL Brown Pew Center on Global Climate Change, 2006 | 60 | 2006 |
| A brief overview of carbon sequestration economics and policy KR Richards Environmental Management 33, 545-558, 2004 | 56 | 2004 |
| International forest carbon sequestration in a post-Kyoto agreement A Plantinga, KR Richards Harvard Project on International Climate Agreements, 2008 | 53 | 2008 |
| Costs of sequestering carbon through tree planting and forest management in the United States. USDA Forest Service RJ Moulton, KR Richards Gen. Tech. Rep. WO-58, 1990 | 45 | 1990 |
| Evaluating protocols and standards for forest carbon-offset programs, Part A: additionality, baselines and permanence KR Richards, GE Huebner Carbon Management 3 (4), 393-410, 2012 | 40 | 2012 |
