CO2 Policy and Win-Wins Margaret Taylor Stanford University – Precourt Energy Efficiency Center Lawrence Berkeley National Laboratory – Energy Technologies Area Reducing Inequality in a Sustainable World Conference Thursday, 03/05/15 Plenary Session 2: Policies to Promote Sustainability In a More Equitable World Roadmap • Framing the issues – Carbon emissions, energy, and poverty • Policy and prices • A stylized fact – Regarding regulation, government cost over-estimates are common – Certainly true of “first best” policy instruments • Retrospective review, innovation, and appliance standards – A deep dive on a prominent “complementary policy instrument” – Prices and quality are better-than-expected • Discussion • Acknowledgements Framing the Issues The Economy, Energy, and Carbon Reflects the fact that it has historically tended to be cheaper – even productivity-enhancing – to use less energy than to decarbonize energy “First best” policy instruments that price carbon because of the CO2 externality should help the energy system find and pick the cheapest, low-hanging fruit (i.e., cap-and-trade, carbon tax) “Complementary” policy instruments target energy in our economic system (i.e. efficiency standards) or carbon in our energy system (i.e. renewable portfolio standards) Energy in our economic system Carbon in our energy system U.S. Poverty Poverty and Energy Use Average Household End-Use Expenditures ($) in the U.S. 2009 900 800 700 600 500 Total U.S. Below 100% of Poverty Line 400 300 200 100 0 Space Heating Water Heating Air Conditioning Refrigerators Other end uses Source: U.S.DOE Residential Energy Consumption Survey (RECS) 2009 Poverty and Energy Use Average Household End-Use Expenditures ($) in the U.S. 2009 900 800 700 600 500 Total U.S. Below 100% of Poverty Line 400 300 200 100 0 Space Heating Water Heating Air Conditioning Refrigerators Other end uses Source: U.S.DOE Residential Energy Consumption Survey (RECS) 2009 Poverty and Energy Use Average Household End-Use Expenditures ($) in the U.S. 2009 900 800 700 600 500 Total U.S. Below 100% of Poverty Line 400 300 200 100 0 Space Heating Water Heating Air Conditioning Refrigerators Other end uses Source: U.S.DOE Residential Energy Consumption Survey (RECS) 2009 Poverty and Energy Use Average Household End-Use Expenditures ($) in the U.S. 2009 900 800 700 600 500 Total U.S. Below 100% of Poverty Line 400 300 200 100 0 Space Heating Water Heating Air Conditioning Refrigerators Other end uses Source: U.S.DOE Residential Energy Consumption Survey (RECS) 2009 Poverty and Energy Use Average Household End-Use Expenditures ($) in the U.S. 2009 900 800 700 600 500 Total U.S. Below 100% of Poverty Line 400 300 200 100 0 Space Heating Water Heating Air Conditioning Refrigerators Other end uses • High energy prices are hard on the poor Source: U.S.DOE Residential Energy Consumption Survey (RECS) 2009 • An important consideration in energy utility regulation Prices and CO2 Policy • Concern about what CO2 policy options will do to prices. Specifically: – Energy (an operating expense) – Other prices (if more efficient things have higher prices) A Stylized Fact RIA: A Tool to Analyze Policy Tradeoffs • Prospective regulatory impact assessment (RIA) helps policymakers weigh societal goals against other public priorities – Required by a growing number of nations, including the U.S., before finalizing any government regulation A “Stylized Fact”: Significant Cost (Over-) Estimation Errors are Common in RIAs About three-quarters of the 60+ U.S. RIA cost estimates that have been retrospectively reviewed over the last 40 years have proven to be significantly inaccurate (see Harrington 2006, Simpson 2011) – The standard benchmark used since Harrington, Morgenstern, Nelson (2000) to define significant inaccuracy is true values falling outside the range of +/- 25% of the ex ante estimate. – Most inaccurate RIA projections are over-estimates of the costs of regulation. • Researchers have not been able to reject the hypothesis that this robust finding is evidence of systematic bias (see Simpson 2011) 14 A “Stylized Fact”: Significant Cost (Over-) Estimation Errors are Common in RIAs About three-quarters of the 60+ U.S. RIA cost estimates that have been retrospectively reviewed over the last 40 years have proven to be significantly inaccurate (see Harrington 2006, Simpson 2011) – The standard benchmark used since Harrington, Morgenstern, Nelson (2000) to define significant inaccuracy is true values falling outside the range of +/- 25% of the ex ante estimate. – Most inaccurate RIA projections are over-estimates of the costs of regulation. • Researchers have not been able to reject the hypothesis that this robust finding is evidence of systematic bias (see Simpson 2011) 15 Expected vs. Actual: Title IV Prices ($/Ton SO2) $1,800 Phase I (Trading Begins) Phase II $1,600 $1,400 $1,200 $1,000 $800 $600 CTP $400 $200 Source: Taylor (2012) 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 $0 1993 1992 1991 1990 Government Expected Prices, before CTP Allowance Prices Expected vs. Actual: OTC-NBP Prices ($/Ton NOX) $9,000 OTC Phase II (Trading Starts) $8,000 NBP $7,000 $6,000 $5,000 $4,000 $3,000 CTP $2,000 $1,000 Source: Taylor (2012) 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 $0 1997 1996 1995 Government Expected Prices, before CTP Allowance Prices Compliance options used – Evidence of technological change in the marketplace SO2 1. Switched to lower sulfur coals (1970s strategy) 2. Balanced with post-combustion control • • Either increased utilization of existing systems or A smaller-than-expected number of new installations NOx 1. 2. 3. Utilized existing zero-emitting nuclear power plants and lower NOx natural gas-fired power plants more extensively Purchased off-peak power from outside the region Benefited from better-than-expected performance from existing control technologies Source: Taylor (2012) Retrospective review, innovation, and appliance standards Authors (alphabetical): C. Anna Spurlock Margaret Taylor Hung-Chia Yang What about Complementary Instruments? • Most prominent national complementary instrument is minimum efficiency performance standards (MEPs) for appliances and similar energy-using technologies – Origins in the states after the Northeast blackout in the 1960s • California particularly important pioneer in the 1970s – Federal attention begins in the 1970s with a focus on consumer pocketbooks • First federal standards in the late 1980s/early 1990s • Particularly prominent in the Obama Administration as part of its policy efforts on CO2 – Relevant internationally What about Complementary Instruments? • Most prominent national complementary instrument is minimum efficiency performance standards (MEPs) for appliances and similar energy-using technologies – Origins in the states after the Northeast blackout in the 1960s • California particularly important pioneer in the 1970s – Federal attention begins in the 1970s with a focus on consumer pocketbooks • First federal standards in the late 1980s/early 1990s • Particularly prominent in the Obama Administration as part of its policy efforts on CO2 – Relevant internationally Market Share of Products Policy and the Assumed Distribution of Appliance Price and Efficiency on the Market Cuts out Highlights MEPs Energy Star Product efficiency level Product price Product features What we do Overview of Our Study • Review expectations versus outcomes for various parts of the RIAs underlying MEPs rulemakings for five products: – – – – – Room AC Reviewed price projections, energy use Dishwashers Reviewed price projections, energy use Refrigerators Reviewed price projections, energy use Dryers Reviewed price projections Clothes Washers Reviewed price projections, energy use, projections of market share by efficiency level • Investigate whether there are quality tradeoffs or win-wins in meeting the MEPs 23 Data Monthly panel of model-specific prices and market shares NPD Consumer Reports – Rating FTC Energy Data 1991, 1993 2003-2008, 2010-2012 1983, 1987, 1990, 1993, 2003-2011 1995, 1997-1998, 20002002, 2004-2012 1987, 1990, 1993, 1995, 1997, 1999, 2000-2002, 2004-2012 2003-2012 1987-1989, 1991-1992, Refrigerator 2003-2011 1994, 1996, 1998-2002, 2004-2012 1987-1989, 1991-1992, 1994, 1996, 1998-2002, 2004-2012 2003-2012 Dryer 1989, 1992-1993, 1995, 2003-2011 1998-2002, 2004-2008, 2010-2012 1988, 1992-1993, 1995, 1998-2002, 2005-2008, 2010-2012 Clothes Washer 2003-2011 Room AC 2003-2011 Dishwasher 1990-2002, 2004-2005, 2010-2012 Consumer Reports – Brand Reliability 1989, 1991-1993, 19951989, 1991-1993, 19951997, 1999-2002, 20041997, 1999-2002, 2004-2012 2008, 2011 2003-2012 CEC 1993-2013 User ENERGY Manual STAR Data 2001-2013 P Data Monthly panel of model-specific prices and market shares NPD Quality and reliability metrics Consumer Reports – Rating FTC Energy Data 1991, 1993 2003-2008, 2010-2012 1983, 1987, 1990, 1993, 2003-2011 1995, 1997-1998, 20002002, 2004-2012 1987, 1990, 1993, 1995, 1997, 1999, 2000-2002, 2004-2012 2003-2012 1987-1989, 1991-1992, Refrigerator 2003-2011 1994, 1996, 1998-2002, 2004-2012 1987-1989, 1991-1992, 1994, 1996, 1998-2002, 2004-2012 2003-2012 Dryer 1989, 1992-1993, 1995, 2003-2011 1998-2002, 2004-2008, 2010-2012 1988, 1992-1993, 1995, 1998-2002, 2005-2008, 2010-2012 Clothes Washer 2003-2011 Room AC 2003-2011 Dishwasher 1990-2002, 2004-2005, 2010-2012 Consumer Reports – Brand Reliability 1989, 1991-1993, 19951989, 1991-1993, 19951997, 1999-2002, 20041997, 1999-2002, 2004-2012 2008, 2011 2003-2012 CEC 1993-2013 User ENERGY Manual STAR Data 2001-2013 P Data Monthly panel of model-specific prices and market shares NPD Quality and reliability metrics Consumer Reports – Rating FTC Energy Data 1991, 1993 2003-2008, 2010-2012 1983, 1987, 1990, 1993, 2003-2011 1995, 1997-1998, 20002002, 2004-2012 1987, 1990, 1993, 1995, 1997, 1999, 2000-2002, 2004-2012 2003-2012 1987-1989, 1991-1992, Refrigerator 2003-2011 1994, 1996, 1998-2002, 2004-2012 1987-1989, 1991-1992, 1994, 1996, 1998-2002, 2004-2012 2003-2012 Dryer 1989, 1992-1993, 1995, 2003-2011 1998-2002, 2004-2008, 2010-2012 1988, 1992-1993, 1995, 1998-2002, 2005-2008, 2010-2012 Clothes Washer 2003-2011 Room AC 2003-2011 Dishwasher 1990-2002, 2004-2005, 2010-2012 Consumer Reports – Brand Reliability Energy use data 1989, 1991-1993, 19951989, 1991-1993, 19951997, 1999-2002, 20041997, 1999-2002, 2004-2012 2008, 2011 2003-2012 CEC 1993-2013 User ENERGY Manual STAR Data 2001-2013 P Data Monthly panel of model-specific prices and market shares NPD Quality and reliability metrics Consumer Reports – Rating FTC Energy Data 1991, 1993 2003-2008, 2010-2012 1983, 1987, 1990, 1993, 2003-2011 1995, 1997-1998, 20002002, 2004-2012 1987, 1990, 1993, 1995, 1997, 1999, 2000-2002, 2004-2012 2003-2012 1987-1989, 1991-1992, Refrigerator 2003-2011 1994, 1996, 1998-2002, 2004-2012 1987-1989, 1991-1992, 1994, 1996, 1998-2002, 2004-2012 2003-2012 Dryer 1989, 1992-1993, 1995, 2003-2011 1998-2002, 2004-2008, 2010-2012 1988, 1992-1993, 1995, 1998-2002, 2005-2008, 2010-2012 Clothes Washer 2003-2011 Room AC 2003-2011 Dishwasher 1990-2002, 2004-2005, 2010-2012 Consumer Reports – Brand Reliability Energy use data 1989, 1991-1993, 19951989, 1991-1993, 19951997, 1999-2002, 20041997, 1999-2002, 2004-2012 2008, 2011 2003-2012 CEC 1993-2013 Detailed product feature data User ENERGY Manual STAR Data 2001-2013 P Federal Policy Events Year RAC REF DW CW DR 1st NAECA 1st NAECA 1st NAECA 2nd NAECA 2nd NAECA 2nd NAECA 1987 1988 1989 1990 1st NAECA 1st NAECA 1991 2nd NAECA 1993 1994 1997 2000 2nd NAECA 3rd NAECA 2001 2003 3rd NAECA Tier 1 2004 2005 3rd NAECA Tier 2 2007 2008 2009 1st EISA 2010 1st EISA 2011 2012 Joint Petition 2013 2014 3rd NAECA/Joint Petition 1st EISA 28 Federal Policy Events Year RAC REF DW CW DR 1st NAECA 1st NAECA 1st NAECA 2nd NAECA 2nd NAECA 2nd NAECA 1987 1988 1989 1990 1st NAECA 1st NAECA 1991 2nd NAECA 1993 1994 1997 2000 2nd NAECA 3rd NAECA 2001 2003 3rd NAECA Tier 1 2004 2005 3rd NAECA Tier 2 2007 2008 2009 1st EISA 2010 1st EISA 2011 2012 Joint Petition 2013 2014 3rd NAECA/Joint Petition 1st EISA 29 Federal Policy Events Year RAC REF DW CW DR 1st NAECA 1st NAECA 1st NAECA 2nd NAECA 2nd NAECA 2nd NAECA 1987 1988 1989 1990 1st NAECA 1st NAECA 1991 2nd NAECA 1993 1994 1997 2000 2nd NAECA 3rd NAECA 2001 2003 3rd NAECA Tier 1 2004 2005 3rd NAECA Tier 2 2007 2008 2009 1st EISA 2010 1st EISA 2011 2012 Joint Petition 2013 2014 3rd NAECA/Joint Petition 1st EISA 30 Federal Policy Events Year RAC REF DW CW DR 1st NAECA 1st NAECA 1st NAECA 2nd NAECA 2nd NAECA 2nd NAECA 1987 1988 1989 1990 1st NAECA 1st NAECA 1991 2nd NAECA 1993 1994 1997 2000 2nd NAECA 3rd NAECA 2001 2003 3rd NAECA Tier 1 2004 2005 3rd NAECA Tier 2 2007 2008 2009 1st EISA 2010 1st EISA 2011 2012 Joint Petition 2013 2014 3rd NAECA/Joint Petition 1st EISA 31 Federal Policy Events Year RAC REF DW CW DR 1st NAECA 1st NAECA 1st NAECA 2nd NAECA 2nd NAECA 2nd NAECA 1987 1988 1989 1990 1st NAECA 1st NAECA 1991 2nd NAECA 1993 1994 1997 2000 2nd NAECA 3rd NAECA 2001 2003 3rd NAECA Tier 1 2004 2005 3rd NAECA Tier 2 2007 2008 2009 1st EISA 2010 1st EISA 2011 2012 Joint Petition 2013 2014 3rd NAECA/Joint Petition 1st EISA 32 Federal Policy Events Year RAC REF DW CW DR 1st NAECA 1st NAECA 1st NAECA 2nd NAECA 2nd NAECA 2nd NAECA 1987 1988 1989 1990 1st NAECA 1st NAECA 1991 2nd NAECA 1993 1994 1997 2000 2nd NAECA 3rd NAECA 2001 2003 3rd NAECA Tier 1 2004 2005 3rd NAECA Tier 2 2007 2008 2009 1st EISA 2010 1st EISA 2011 2012 Joint Petition 2013 2014 3rd NAECA/Joint Petition 1st EISA 33 Federal Policy Events Year RAC REF DW CW DR 1st NAECA 1st NAECA 1st NAECA 2nd NAECA 2nd NAECA 2nd NAECA * * 1987 1988 1989 1990 1st NAECA 1st NAECA 1991 2nd NAECA 1993 1994 1997 2000 2nd NAECA* 3rd NAECA* 2001 2003 * * 2004 NPD Data 2005 * * 2007 2009 * * 1st EISA * * 2012 2014 3rd NAECA Tier 2* 1st EISA * 2011 2013 * * 2008 2010 3rd NAECA Tier 1* * 3rd NAECA/Joint Petition Joint Petition 1st EISA* * * * 34 Organization of Findings • Outcomes vs. RIA expectations re: 1. Product price 2. Product energy use 3. Product market share • Outcomes vs. concerns re: 4. Product quality a. At the time of purchase b. After the purchase • 5. Technological change in the marketplace 1. Outcomes vs. RIA expectations re: PRODUCT PRICE • For all five products, sales-weighted average prices were lower than projected during our study period • Held for products as a whole • Held for products as broken down by product class • Held for products as broken down by efficiency levels 36 2. Outcomes vs. RIA expectations re: ENERGY USE Room AC Energy Use Dishwasher Energy Use 1 .5 0 -.5 .5 0 -.5 Basic finding: In all five cases, energy efficiency of products was better than the standard Sales-weighted average of diff 95% CI Expected energy use: ENERGY STAR 1 m 1 20 13 m 1 20 12 m 1 20 11 m 1 20 10 m 1 09 m -.5 95% CI 1 13 m 1 m 20 12 m 1 20 11 m 1 20 10 m 1 20 09 m 1 20 1 m 08 07 20 1 m 06 20 1 m 05 20 04 m 1 m 03 20 1 20 time 20 13 m 1 12 m 1 20 m 11 20 time ENERGY STAR 20 0 -1 1 20 10 m 1 09 m 1 m 08 20 1 m 07 20 1 m 06 20 1 m 05 20 1 m 04 20 20 1 m 03 20 ENERGY STAR .5 -1 Avg. energy percent diff (sales weighted) 1 Clothes Washer Energy Use 1 -.5 m Test Procedure 20 0 20 MEPS: Congress b/t MEPs and actual energy eff: energy percent difference .5 08 1 95% CI ENERGY STAR 1 (2007 std - observed)/(2007 std) MEPs 20 Avg. energy percent diff (sales weighted) Refrigerator Energy Use 1 07 m 1 time Avg. energy percent diff (sales weighted) 06 m 20 05 m 20 04 m 20 03 20 1 1 13 m time 20 20 12 m 1 1 11 m 20 1 10 m 20 1 09 m 20 1 08 m 20 1 20 07 m 1 06 m 20 1 05 m 20 1 04 m 20 03 m 20 1 -1 1 -1 energy percent difference (1994 std - observed)/(1994 std) 1 Avg. energy percent diff (sales weighted) 95% CI ENERGY STAR MEPS: DOE MEPS: Congress 37 3. Outcomes vs. RIA expectations re: MARKET SHARE Clothes Washer Retrospective Market Share Comparison Below 2004 Minimum Standard 100 75 50 25 0 Least Efficient Only detailed expectation information on market share for CW market share (percent) Below 2007 Minimum Standard 100 75 50 25 0 Categorized CW Models by 4 Efficiency Levels Expected market share: Meets or Exceeds 2007 Standard 100 75 50 25 0 Observed market share: More efficient than 2007 standard by 30% or more Most Efficient Very high-efficient products – beyond compliance products – had higher market share than expected ENERGY STAR 20 03 m 1 20 04 m 1 20 05 m 1 20 06 m 1 20 07 m 1 20 08 m 1 20 09 m 1 20 10 m 1 20 11 m 1 20 12 m 1 MEPs 100 75 50 25 0 time Projected Market Share Observed Marker Share ENERGY STAR MEPS: DOE 38 4a. Outcomes vs. concerns re: QUALITY AT TIME OF PURCHASE Metric: Consumer Reports variables that span all relevant MEPs through 2012 Basic finding: All five products show improvements in quality attributes consumers care about at the time the MEPs come into effect. 39 4a: Clothes Washers Clothes Washer Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date Front-Loader Capacity Score Cycle Time (mins) Energy Efficiency Score Overall Score Washing Performance Top-Loader Capacity Score Cycle Time (mins) Energy Efficiency Score Overall Score Washing Performance 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 • Either no significant change or steady increase in ratings. • Exceptions: Only reporting results if *** Consumer - Consumer + No change 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 – Cycle Times – ~ Capacity -.5 Worse 0 Percent Change in Score .5 1 1.5 Better 40 4a: Clothes Washers Clothes Washer Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date Front-Loader Capacity Score Cycle Time (mins) Energy Efficiency Score Overall Score Washing Performance Top-Loader Capacity Score Cycle Time (mins) Energy Efficiency Score Overall Score Washing Performance • Either no significant change or steady increase in ratings. • Exceptions: 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 – Cycle Times – ~ Capacity -.5 Worse 0 Percent Change in Score .5 1 1.5 Better 41 4a: Clothes Washers Clothes Washer Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date Front-Loader Capacity Score Cycle Time (mins) Energy Efficiency Score Overall Score Washing Performance Top-Loader Capacity Score Cycle Time (mins) Energy Efficiency Score Overall Score Washing Performance • Either no significant change or steady increase in ratings. • Exceptions: 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 – Cycle Times – ~ Capacity -.5 Worse 0 Percent Change in Score .5 1 1.5 Better 42 4a: Clothes Washers Clothes Washer Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date Front-Loader Capacity Score Cycle Time (mins) Energy Efficiency Score Overall Score Washing Performance Top-Loader Capacity Score Cycle Time (mins) Energy Efficiency Score Overall Score Washing Performance • Either no significant change or steady increase in ratings. • Exceptions: 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 1994 2004 2007 2011 – Cycle Times – ~ Capacity -.5 Worse 0 Percent Change in Score .5 1 1.5 Better 43 4a: Dishwashers Dishwasher Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date • Either no significant change or steady increase in ratings. • Exceptions: 1994 Cycle Time (min.) 2010 1994 Energy Efficiency Score 2010 1994 Overall Score 2010 – Cycle Times 1994 Washing Performance 2010 -.5 Worse 0 Percent Change in Score .5 1 1.5 Better 44 4a: Room ACs Small Capacity <7K btu/hr Med Capacity 7-9K btu/hr Large Capacity >9K btu/hr Room AC Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date Comfort Score 2000 EE Ratio 2000 Overall Score 2000 Comfort Score 2000 EE Ratio 2000 Overall Score 2000 Comfort Score 2000 EE Ratio 2000 Overall Score 2000 • Either no significant change or steady increase in ratings. • Exceptions: – None -.5 Worse 0 Percent Change in Score .5 Better 1 1.5 45 Electric Dryer Dryer Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date Gas Dryer Gas Dryer 4a: Dryers Capacity Score 1994 Drying Performance 1994 Overall Score 1994 Capacity Score 1994 Drying Performance 1994 Overall Score 1994 • Either no significant change or steady increase in ratings. • Exceptions: – None -.5 Worse 0 Percent Change in Score .5 Better 1 1.5 46 • Either no significant change or steady increase in ratings. • Exceptions: Bottom Freezer Refrigerator Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date Built-In Built-In 4a: Refrigerators (1) Capacity (cu.ft.) 1990 1993 2001 Energy Cost (2013$/yr) 1990 1993 2001 Energy Efficiency Score 1990 1993 2001 Overall Score 1990 1993 2001 Temperature Performance 1990 1993 2001 Capacity (cu.ft.) 1990 1993 2001 Energy Cost (2013$/yr) 1990 1993 2001 Energy Efficiency Score 1990 1993 2001 Overall Score 1990 1993 2001 Temperature Performance 1990 1993 2001 – Bottom-Freezer Energy Costs in 2001 (they got bigger) – Built-in Capacity in 2001 (they had maxed out in preceding years) -.5 Worse 0 Percent Change in Score .5 1 1.5 Better 47 4a: Refrigerators (2) • Either no significant change or steady increase in ratings. • Exceptions: Top Mount Side-by-Side w/TTD Refrigerator Consumer Reports Scores Percent Change in CR Ratings at Each MEPS Effective Date Capacity (cu.ft.) 1990 1993 2001 Energy Cost (2013$/yr) 1990 1993 2001 Energy Efficiency Score 1990 1993 2001 Overall Score 1990 1993 2001 Temperature Performance 1990 1993 2001 Capacity (cu.ft.) 1990 1993 2001 Energy Cost (2013$/yr) 1990 1993 2001 Energy Efficiency Score 1990 1993 2001 Overall Score 1990 1993 2001 Temperature Performance 1990 1993 2001 – Side-by-Side Capacity in 1990 (Standard not based on AV) – Top-Mount in 2001 (manufacturers were pushing side-by-side and bottom mounts) -.5 Worse 0 Percent Change in Score .5 1 1.5 Better 48 4b. Outcomes vs. concerns re: QUALITY AFTER THE PURCHASE 0 10 10 10 202020 30 30 30 40 For all five products, the significant repair rate generally declines over our study period, according to surveys of CR readers 0 Average Average Average Repair Repair Repair Rate Rate Rate (percent) (percent) (percent) Consumer Reports Repair Rate Clothes Refrigerator Dishwasher Dryer Washer 1985 1985 1990 1990 1990 1995 1990 1995 1995 1995 Top-mount 2000 2005 2010 Year2000 2000 2005 2005 2010 2010 Year 2000 2005 2010 Top-mount with TTD ice Year Side-by-side Dishwasher Front Loaders Side-by-side ENERGY Top Loaders with STAR TTD ice Bottom-mount Min Electric ENERGY Std:Dryer DOE STAR ENERGY Gas MinMin Dryer Std: STAR Std: Congress DOE MinTest Min Std:Procedure Std: DOECongress DOE MinMin Std:Std: Congress Congress 49 5. Technological Change in the Marketplace Refrigerators Market Shares by Product Type Refrigerators Sales-Weighted Within-Model Price Trends Refrigerators Bottom-mount Compact Side-by-side Side-by-side with TTD ice Top-mount Top-mount with TTD ice 1 500 .5 Market Share 0 -500 -1000 0 1 .5 1 Top-mount [n=1132] Bottom-mount [n=1343] 0 20 0 20 3m 0 1 20 4m 0 1 20 5m 0 1 20 6m 0 1 20 7m 0 1 20 8m 0 1 20 9m 1 1 20 0m 1 1 20 1m 12 1 m 20 1 03 20 m 0 1 20 4m 0 1 20 5m 0 1 20 6m 0 1 20 7m 0 1 20 8m 0 1 20 9m 1 1 20 0m 1 1 20 1m 12 1 m 20 1 03 20 m 0 1 20 4m 0 1 20 5m 0 1 20 6m 0 1 20 7m 0 1 20 8m 0 1 20 9m 1 1 20 0m 1 1 20 1m 12 1 m 1 12 m 1 20 11 m 1 20 20 10 m 1 09 m 1 Compact [n=327] Side-by-side with TTD ice [n=2141] ENERGY STAR 20 20 08 m 1 07 m 1 20 06 m 1 20 20 05 m 1 m 04 20 20 03 m 1 -1500 Time ENERGY STAR 50 5. Technological Change in the Marketplace - Clothes Washers Never count a dominant design out! Sales-Weighted Within-Model Price Trends Clothes Washers Market Shares by Product Type Clothes Washers 500 1 .8 Market Share 0 -500 -1000 .6 .4 .2 Price trend of front-loaders started trending downward significantly faster after the 2004 standard effective date (significant relative to a counterfactual) 1 12 m 1 20 20 11 m 1 10 m 1 20 20 09 m 1 08 m 1 20 07 m 1 20 20 06 m 1 m 20 05 m 04 20 03 m 1 Front-loaders [n=486] Min Std: NAECA 20 1 20 12 m 1 20 11 m 1 10 m 1 20 09 m 1 20 08 m 1 20 07 m 1 20 20 06 m 1 05 m 1 20 04 m 1 20 m 03 20 Top-loaders [n=626] ENERGY STAR Min Std: EISA 1 0 -1500 Time Top-loaders ENERGY STAR MEPS: EISA Front-loaders MEPS: NAECA 51 5. Incremental Technical Change Adds Up Sanitization Features Market Share of Front-Load Clothes Washers More Core Features Market Share of Top-Load Clothes Washers 1 .8 .8 Market Share 1 .6 .4 .6 .4 .2 .2 0 0 20 m 03 1 4m 0 20 1 05 m 1 20 m 06 20 1 m 07 20 1 m 08 20 Time 1 9m 0 20 1 10 20 m 1 m 1 11 20 12 m 1 3m 0 20 1 4m 0 20 1 5m 0 20 1 m 1 06 20 20 m 07 20 1 m 08 20 Time 1 m 09 20 1 m 10 20 1 m 11 20 1 m 12 20 Advanced clean action Internal heater Advanced motor NSF certification High heat Silver ion Balance adjustment Reduced noise Smooth suspension Steam Washer cleaning cycle ENERGY STAR Other dispenser features ENERGY STAR MEPS: DOE MEPS: DOE MEPS: Congress MEPS: Congress 52 1 Discussion Some Good News • MEPs Win-Wins – Good for energy expenditures – Better-than-expected for consumer up-front costs (short-run), quality (appliances have long lifetimes) • Broader story of CO2 policy instruments – Stylized fact re: RIA cost over-estimates implies a lot more win-wins than we usually acknowledge – We don’t have a strong knowledge base regarding what those win-wins are and how they came about More research is needed re: policy and technical change Policy Technical Change Sets the degrees of freedom policy-makers have to operate with 55 More degrees of freedom for Policy-Makers could make an Important Difference Acknowledgements Research Team - LBNL LBNL Staff: Dr. Larry Dale K. Sydny Fujita Dr. Anna Spurlock Dr. Margaret Taylor Hung-Chia Yang Dr. Di Zeng Collaborators: Dr. Michael Carnall Economics Consultant Dr. Daniel Hagen Dr. Sébastien Houde Dr. Michael Roberts Dr. Arlan Brucal Kim Hyun-gyu Professor Economics, Business Admin Western Washington University Assistant Professor Agricultural and Resource Econ University of Maryland Associate Professor Economics University of Hawaii Economics University of Hawaii Student Economics University of Hawaii http://ees.lbl.gov/economics 58 Research Team - Stanford PEEC Directors and Researchers: James L. Sweeney Director John Weyant Deputy Director Carrie Armel Margaret Taylor Dian Grueneich Martin Fischer Tobias Schmidt Visiting Professor ETH Zurich Andreas Schäfer Visiting Professor University College London Post-Doctoral Scholars and Visitors: No picture available Diana Ginnebaugh Postdoctoral Scholar Micah Fuller Postdoctoral Scholar Regina Ruby Lee Clewlow Postdoctoral Scholar Wei-Shiuen Ng Postdoctoral Scholar http://peec.stanford.edu/index.php 59 Back-Up Market Share of Products A Different Distribution of Appliance Price and Efficiency on the Market Cuts out MEPs Product efficiency level Product price Product features Expected vs. Actual: NOX RECLAIM Prices ($/Ton) $25,000 $20,000 $15,000 $10,000 CTP $5,000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 $0 Ex Ante Expected Prices Allowance Prices Expected vs. Actual: NOX RECLAIM Prices ($/Ton) Major program adjustment after this $120,000 $100,000 $80,000 $60,000 $40,000 CTP $20,000 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 $0 Ex Ante Expected Prices Allowance Prices EU ETS Prices PRICE DEVELOPMENT FOR CO2 ALLOWANCES (EUAs) Phase 3 EUA price Oct, 2014: 6€ Source: European Environment Agency 2011 Expected vs. Actual: AB32 Auction Prices “Before the program began, some analysts predicted allowance prices would soar to $70 or more.” Source: EDF “Carbon Market California” 2014 RGGI Auction Clearing Price Major program adjustment Source: CRS Report Nov 2014 RGGI Auction Clearing Price Source: CRS Report Nov 2014 German Feed-in-Tariffs Policy makers have to reflect the dynamics of innovation in the instrument design Source: Hoppmann, J., et al., “Compulsive policy-making—The evolution of the German feed-in tariff system for solar photovoltaic power”. Research Policy (2014), http://dx.doi.org/10.1016/j.respol.2014.01.014 Commercial-oriented inventive activity (a) Post-combustion SO2 control (b) Pre-combustion SO2 control (c) Post-combustion NOx control (d) NOx combustion modification Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation Trading 80 70 60 50 40 (c) Post-combustion NOx control 2003 Phase II 2001 1999 1997 1989 1987 1985 1983 1981 1979 1977 1975 0 1995 10 1993 20 Phase I 1990 CAA 30 1991 Number of Patents 90 (b) Pre-combustion SO2 control (d) NOx combustion modification Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation Trading 80 70 60 50 40 (c) Post-combustion NOx control 2003 Phase II 2001 1999 1997 1989 1987 1985 1983 1981 1979 1977 1975 0 1995 10 1993 20 Phase I 1990 CAA 30 1991 Number of Patents 90 (b) Pre-combustion SO2 control (d) NOx combustion modification Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation Trading 80 70 60 50 40 (c) Post-combustion NOx control 2003 Phase II 2001 1999 1997 1989 1987 1985 1983 1981 1979 1977 1975 0 1995 10 1993 20 Phase I 1990 CAA 30 1991 Number of Patents 90 (b) Pre-combustion SO2 control (d) NOx combustion modification Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading Traditional Regulation Trading Preparation Trading 25 80 70 20 60 50 15 (c) Post-combustion NOx control Phase I (d) NOx combustion modification Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1989 1987 1985 1983 1981 1979 1977 1975 0 1993 10 Phase I 1990 CAA 20 1990 CAA 10 30 Phase II 40 1991 Number of Patents 90 (b) Pre-combustion SO2 control Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading Traditional Regulation Trading Preparation Trading 25 80 70 20 60 50 15 (c) Post-combustion NOx control Phase I (d) NOx combustion modification Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1989 1987 1985 1983 1981 1979 1977 1975 0 1993 10 Phase I 1990 CAA 20 1990 CAA 10 30 Phase II 40 1991 Number of Patents 90 (b) Pre-combustion SO2 control Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading Traditional Regulation Trading Preparation Trading 25 80 70 20 60 50 15 (c) Post-combustion NOx control Phase I (d) NOx combustion modification Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1989 1987 1985 1983 1981 1979 1977 1975 0 1993 10 Phase I 1990 CAA 20 1990 CAA 10 30 Phase II 40 1991 Number of Patents 90 (b) Pre-combustion SO2 control Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading Traditional Regulation Trading Preparation 70 20 60 50 15 (c) Post-combustion NOx control 110 Traditional Regulation Trading Preparation 100 Phase I Trading 80 70 NOx SIP Call NBP 2003 2001 1993 1991 1989 1987 1985 1983 1981 1979 1977 1975 0 1997 10 1999 OTC Phase I (RACT) 20 1995 30 OTC Phase II 60 40 Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 1999 1997 (d) NOx combustion modification 90 50 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 1975 0 Phase I 1990 CAA 10 1990 CAA 10 30 Phase II 40 20 Number of Patents Trading 25 80 1991 Number of Patents 90 (b) Pre-combustion SO2 control Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading Traditional Regulation Trading Preparation 70 20 60 50 15 (c) Post-combustion NOx control 110 Traditional Regulation Trading Preparation 100 Phase I Trading 80 70 NOx SIP Call NBP 2003 2001 1993 1991 1989 1987 1985 1983 1981 1979 1977 1975 0 1997 10 1999 OTC Phase I (RACT) 20 1995 30 OTC Phase II 60 40 Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 1999 1997 (d) NOx combustion modification 90 50 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 1975 0 Phase I 1990 CAA 10 1990 CAA 10 30 Phase II 40 20 Number of Patents Trading 25 80 1991 Number of Patents 90 (b) Pre-combustion SO2 control Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading Traditional Regulation Trading Preparation 70 20 60 50 15 (c) Post-combustion NOx control 110 Traditional Regulation Trading Preparation 100 Phase I Trading 80 70 NOx SIP Call NBP 2003 2001 1993 1991 1989 1987 1985 1983 1981 1979 1977 1975 0 1997 10 1999 OTC Phase I (RACT) 20 1995 30 OTC Phase II 60 40 Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 1999 1997 (d) NOx combustion modification 90 50 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 1975 0 Phase I 1990 CAA 10 1990 CAA 10 30 Phase II 40 20 Number of Patents Trading 25 80 1991 Number of Patents 90 (b) Pre-combustion SO2 control Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading 70 Trading Preparation Trading 20 60 50 15 (c) Post-combustion NOx control 110 Traditional Regulation Trading Preparation 100 Phase I 2003 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 1975 0 Phase I 1990 CAA 10 1990 CAA 10 30 Phase II 40 20 (d) NOx combustion modification 70 Trading Traditional Regulation Trading Preparation 60 90 80 Trading 50 70 Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 NBP OTC Phase II NOx SIP Call 1999 1993 1991 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 NBP 10 1997 OTC Phase II 20 2001 1993 1991 1989 1987 1985 1983 1981 1979 1977 0 NOx SIP Call 10 1999 20 1997 30 1995 40 1995 30 OTC Phase I (RACT) 50 OTC Phase I (RACT) 40 60 1975 Number of Patents Traditional Regulation 25 80 1991 Number of Patents 90 (b) Pre-combustion SO2 control Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading 70 Trading Preparation Trading 20 60 50 15 (c) Post-combustion NOx control 110 Traditional Regulation Trading Preparation 100 Phase I 2003 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 1975 0 Phase I 1990 CAA 10 1990 CAA 10 30 Phase II 40 20 (d) NOx combustion modification 70 Trading Traditional Regulation Trading Preparation 60 90 80 Trading 50 70 Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 NBP OTC Phase II NOx SIP Call 1999 1993 1991 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 NBP 10 1997 OTC Phase II 20 2001 1993 1991 1989 1987 1985 1983 1981 1979 1977 0 NOx SIP Call 10 1999 20 1997 30 1995 40 1995 30 OTC Phase I (RACT) 50 OTC Phase I (RACT) 40 60 1975 Number of Patents Traditional Regulation 25 80 1991 Number of Patents 90 (b) Pre-combustion SO2 control Commercial-oriented inventive activity (a) Post-combustion SO2 control 100 Traditional Regulation Trading Preparation 30 Trading 70 Trading Preparation Trading 20 60 50 15 (c) Post-combustion NOx control 110 Traditional Regulation Trading Preparation 100 Phase I 2003 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 5 1991 Phase II 2001 1999 1997 1995 1993 1989 1987 1985 1983 1981 1979 1977 1975 0 Phase I 1990 CAA 10 1990 CAA 10 30 Phase II 40 20 (d) NOx combustion modification 70 Trading Traditional Regulation Trading Preparation 60 90 80 Trading 50 70 Traditional environmental regulation Trading preparation (after passage, before actual prices) Trading 2003 2001 NBP OTC Phase II NOx SIP Call 1999 1993 1991 1989 1987 1985 1983 1981 1979 1977 0 1975 2003 NBP 10 1997 OTC Phase II 20 2001 1993 1991 1989 1987 1985 1983 1981 1979 1977 0 NOx SIP Call 10 1999 20 1997 30 1995 40 1995 30 OTC Phase I (RACT) 50 OTC Phase I (RACT) 40 60 1975 Number of Patents Traditional Regulation 25 80 1991 Number of Patents 90 (b) Pre-combustion SO2 control Some relevant literature Laffont, Jean-Jacques and Tirole, Jean. Pollution permits and environmental innovation. Journal of Public Economics 62 (1996) 127-141. Taylor, Margaret. Innovation under cap-and-trade programs. Proceedings of the National Academy of Sciences (2012). People have More Energy-Using Things in their Homes Space Central Water Heating A/C Heating Major Appliances (Durable Goods) Small Computers, Apps Electronics These Things are a Rising Share of Household Energy Use Those in Poverty use Appliances Too 100% 90% 80% 70% 60% 50% Total U.S. 40% Below Poverty Line 30% 20% 10% 0% Use >= 1 Use a clothes Use a clothes Use a Use room A/C Use central refrigerator washer at dryer at home dishwasher units A/C home People have More Energy-Using Things in their Homes Source: U.S. Poverty These Things are a Rising Share of Household Energy Use Poverty and Refrigerators 100% 90% 80% 70% 60% Total U.S. 50% Below Poverty Line 40% 30% 20% 10% 0% Use >= 1 refrigerator Use 2 or More Refrigerators Overall vs. Electricity Expenditures by Income Group $0 $10,000 $20,000 $30,000 $40,000 $50,000 $60,000 $70,000 $80,000 $90,000 $70,000 and more $50,000 to $69,999 $40,000 to $49,999 $30,000 to $39,999 $20,000 to $29,999 Electricity expenditures Average annual expenditures $15,000 to 19,999 $10,000 to $14,999 $5,000 to $9,999 Less than $5,000 All consumer Units $0 $200 $400 $600 $800 $1,000 $1,200 $1,400 $1,600 $1,800 $2,000 Income before taxes: Average annual expenditures and characteristics Consumer Expenditure Survey, 2009 3,500 3,000 2,500 2,000 1,500 Below 100% of Poverty Line >=$120,000 annual 1,000 500 0 Total Air Conditioning Refrigerators Other end uses: includes, e.g., cooking appliances, clothes washers, dryers, dishwashers, televisions, computers, small electronic devices, pools, hot tubs, and lighting Average Energy Expenditures (dollars per household using the end use)