COLLABORATION

The First-Ever Sequence for Solving the World's Biggest Problems

193 countries agreed on the most important problems the world needed to solve. But the United Nations Sustainable Development Goals came with no guidance on where to start — 169 targets tied in a Gordian knot that The Economist estimated would cost $45 trillion to untangle.

What was missing wasn't ambition. It was sequence. Not which problems matter most — we'd never get agreement on that — but which solutions enable other solutions. After all, when you build a house, you start with the foundation, not the roof.

With the OECD, I surveyed 258 economists, political scientists, and social scientists from around the world to establish that sequence for the first time.

COLLABORATORS: OECD · New America

1 Promote rule of law
2 Eliminate most extreme poverty
3 Access to health care, vaccines & Rx
4 Ensure women's economic opportunity
5 Government accountability
6 Children graduate primary & secondary school
7 End discrimination against women
8 Access to safe drinking water
9 Social, economic & political inclusion
10 End corruption

THE RIGHT ORDER

Top 10 SDG Targets in Ideal Sequence

  • 11 · Access to energy

    12 · End preventable infant death

    13 · Literacy & numeracy for kids

    14 · Equal opportunity in economic & public life

    15 · Ensure equal access to legal rights

    16 · Reduce poverty by half

    17 · End violence against women

    18 · Access to sanitation & hygiene

    19 · End human trafficking, harsh labor etc.

    20 · Improve tax collection

    21 · Access to info

    22 · Eliminate child abuse

    23 · Provide affordable Internet access

    24 · Develop resilient infrastructure

    25 · Youth & young adult training & employment

    26 · Ensure efficient use of natural resources

    27 · Expand social protection for poor

    28 · Reduce violence

    29 · Boost economic productivity through diversification

    30 · Expand sustainable resilient food production

    31 · Safe migration of people

    32 · Reduce maternal mortality

    33 · Participatory planning

    34 · Promote sustainable development

    35 · Access to reproductive health care

    36 · Enhance ability to gather data

    37 · Tax policy for fossil fuels

    38 · Curtail epidemic of communicable diseases

    39 · Ensure year-round food

    40 · Boost per-capita GDP

    41 · Combat organized crime

    42 · Reduce water pollution, water treatment

    43 · Protect worker rights

    44 · Safe accessible roads & public transit

    45 · Conserve & manage forests

    46 · Eliminate disparity in education

    47 · Understanding of climate change & sustainable development

    48 · Address biodiversity and climate change locally

    49 · Understanding of human rights, nonviolence & diversity

    50 · Safe & productive employment

    51 · Prevent crime & terrorism

    52 · Expand access to financial services for small businesses

    53 · Access to legal identity

    54 · Promote small & medium-size business

    55 · Reduce waste through recycling

    56 · Protect the vulnerable from economic, social & environmental disaster

    57 · Promote civil society partnerships

    58 · Halt loss of flora & fauna

    59 · Water use efficiency

    60 · Ensure access to housing

    61 · Energy efficiency

    62 · Combat water scarcity

    63 · International efforts for governance, economics etc.

    64 · Sustainable urbanization

    65 · Increase investment in rural infrastructure & productive capacity

    66 · Boost availability of teachers

    67 · Strengthen ability to withstand natural disaster

    68 · R&D for vaccine and Rx

    69 · Boost employment & GDP of sustainable industry

    70 · Combat desertification, restore degraded land

    71 · Development aid & direct foreign investment

    72 · Decouple local economic growth from environmental degradation

    73 · End illegal fishing

    74 · End poaching

    75 · Return stolen assets

    76 · Reduce transaction cost of migration

    77 · Promote mental health & wellness

    78 · Protect marine ecosystems

    79 · Conserve terrestrial freshwater ecosystem

    80 · Encourage environmentally sound industrial business

    81 · Reduce food waste

    82 · Hire & train health care workers

    83 · Boost scientific R&D

    84 · Double productivity of small-scale food producers

    85 · Protect local cultural heritage

    86 · Ensure access to financial services for small business

    87 · Encourage biz to report sustainability efforts

    88 · Reduce death & illness from pollution

    89 · Improve chemical waste management

    90 · Maintain genetic diversity of agricultural plants & animals

    91 · Reduce death from non-communicable disease

    92 · Reduce casualties from natural disaster

    93 · Improve early warning of health risk

    94 · Advance science & technology

    95 · Minimize ocean acidification

    96 · Protect local natural heritage

    97 · Scholarships in emerging fields

    98 · Promote sustainable public procurement

    99 · Conserve coastal areas

    100 · Reduce food price volatility

    101 · Reduce marine pollution

    102 · Expand sharing of genetic resources

    103 · Support local tech R&D

    104 · Integrated water management

    105 · Value domestic labor

    106 · Boost share of global exports

    107 · Implement WHO tobacco plan

    108 · Provide safe green space

    109 · Regional planning for urban-rural connection

    110 · Upgrade safety & accessibility of school buildings

    111 · Boost marine science

    112 · Develop environmental disaster plans

    113 · Promote tourism, local culture

    114 · Reduce road deaths

    115 · Conserve mountains

    116 · Provide fishermen access to markets

    117 · Reverse effects of alien species on ecosystems

    The original list included 169 targets. But we removed 52 — either because they were redundant or because they applied only to specific country types, such as small island nations.

CONTRIBUTORS

278 economists, political scientists, and social scientists from institutions including Harvard, Yale, Princeton, MIT, Stanford, the World Bank, IMF, OECD, Brookings, Carnegie Endowment, and the London School of Economics

  • Dr. Andrew Abbott (University of Chicago) · Mr. Ammar Abu Zayyad (Open Society Foundations) · Mr. Brad Adams (Human Rights Watch) · Dr. Jonathan Addleton (USAID) · Ms. Liwayway Adkins (OECD) · Dr. Nikhil Agarwal (Massachusetts Institute of Technology) · Mr. Shardul Agrawala (OECD) · Ms. Aziza Akhmouch (OECD) · Mr. Abdulwahab Alkebsi (Center for International Private Enterprise) · Mr. Mark Allen (Center for Social & Economic Research) · Dr. Tim Allen (London School of Economics) · Dr. Laura Diaz Anadon (Harvard University) · Ms. Cheryl Anderson (USAID) · Dr. Belinda Archibong (Columbia University) · Ms. Nazanin Ash (Center for Global Development) · Mr. Andrew Auerbach (OECD) · Dr. Joao Pedro Azevdo (World Bank) · Ms. Raya Barazanji (United States Institute of Peace) · Mr. Owen Barder (Center for Global Development) · Mr. Sebastian Barnes (OECD) · Dr. Robert Barro (Harvard University) · Mr. Kristof Bender (European Stability Initiative) · Ms. Joelline Benefice (OECD) · Mr. Vincent Benezech (OECD) · Mr. Emmanuel Bergasse (Center for Social & Economic Research) · Ms. Monica Bhatia (OECD) · Ms. Romina Boarini (OECD) · Mr. Federico Bonaglia (OECD) · Dr. Reuben Brigety II (Council on Foreign Relations) · Ms. Kaysie Brown (United Nations Foundation) · Ms. Tihana Bule (OECD) · Dr. Daniel Calingaert (Freedom House) · Mr. Neil Campbell (Open Society Foundations) · Ms. Ivana Capozza (OECD) · Mr. David Caprara (Brookings Institution) · Mr. Thomas Carothers (Carnegie Endowment for International Peace) · Mr. Duncan Cass Beggs (OECD) · Dr. Miguel Centeno (Princeton University) · Mr. Laurence Chandy (Brookings Institution) · Ms. Sarah Chayes (Carnegie Endowment for International Peace) · Dr. John Ciorciari (University of Michigan) · Ms. Peggy Clark (Aspen Institute) · Dr. William Cline (Peterson Institute for International Economics) · Mr. Guillaume Cohen (OECD) · Dr. Matt Collin (World Bank) · Dr. Susan Collins (University of Michigan) · Ms. Francesca Colombo (OECD) · Dr. Joseph Conti (University of Wisconsin) · Ms. Laura Cozzi (OECD) · Ms. Mollie Cretsinger (OECD) · Ms. Yvonne Darkwa-Poku (MacArthur Foundation) · Dr. Reinout De Bock (International Monetary Fund) · Dr. Irineu de Carvalho Filho (International Monetary Fund) · Mr. George Deikun (USAID) · Mr. Alex Deprez (USAID) · Dr. Raj Desai (Brookings Institution) · Dr. Larry Diamond (National Endowment for Democracy) · Mr. Ben Dickinson (OECD) · Ambassador Paula Dobriansky (Harvard University) · Ms. Ebba Dohlman (OECD) · Dr. Daniel Drezner (Brookings Institution) · Mr. Jean-Christophe Dumont (OECD) · Mr. Charles Dunne (Middle East Institute) · Dr. Michele Dunne (Carnegie Endowment for International Peace) · Ms. Casey Dunning (Millennium Challenge Corporation) · Dr. William Easterly (New York University) · Ambassador Eric Edelman (United States Institute of Peace) · Mr. John Egan (OECD) · Mr. Poul Engberg Pedersen (OECD) · Dr. Ivan Ermakoff (University of Wisconsin) · Dr. Jean-Paul Faguet (London School of Economics) · Dean Lee Feinstein (Indiana University) · Dr. Raquel Fernandez (New York University) · Dr. Catherine Fieschi (Counterpoint) · Dr. Mike Findley (University of Texas) · Dean Marilyn Flynn (University of Southern California) · Mr. Robert Ford (OECD) · Ms. Marta Foresti (Overseas Development Institute) · Mr. Martin Forst (OECD) · Dr. Marion Fourcade (University of California - Berkeley) · Mr. Douglas Frantz (OECD) · Ms. Lynn Fredriksson (Freedom House) · Dr. Caroline Freund (Peterson Institute for International Economics) · Professor Julia Fromholtz (Arizona State University) · Ms. Sara Fyson (OECD) · Ms. Lauren Galacia (Freedom House) · Mr. Arvind Ganesan (Human Rights Watch) · Mr. Tom Garrett (International Republican Institute) · Dr. Alan Gelb (Center for Global Development) · Dr. Gaston Gelos (International Monetary Fund) · Mr. Carl Gershman (National Endowment for Democracy) · Mr. Daniel Gerson (OECD) · Mr. Michael Gestrin (OECD) · Ms. Gargee Ghosh (Bill & Melinda Gates Foundation) · Dr. John Glenn (U.S. Global Leadership Coalition) · Mr. James Goldston (Open Society Foundations) · Dr. Stuart Gordon (London School of Economics) · Mr. Michael Green (Social Progress Imperative) · Ms. Shannon Green (Center for Strategic & International Studies) · Ms. Louisa Greve (National Endowment for Democracy) · Dr. Lloyd Gruber (London School of Economics) · Mr. Alejandro Guerrero Ruiz (OECD) · Mr. Jeffrey Gutman (Brookings Institution) · Ms. Barbara Haig (National Endowment for Democracy) · Dr. Morton Halperin (Open Society Foundations) · Mr. David Harden (USAID) · Dr. Caroline Harper (Overseas Development Institute) · Mr. Masato Hayashikawa (OECD) · Mr. Edward Hedger (Overseas Development Institute) · Dr. Robert Herman (Freedom House) · Dr. Gary Herrigel (University of Chicago) · Mr. Paul Horrocks (OECD) · Ms. Irène Hors (OECD) · Mr. Scott Hubli (National Democratic Institute) · Dr. Macartan Humphreys (Columbia University) · Mr. William Hynes (OECD) · Dr. Elena Jarocinska (Center for Social & Economic Research) · Mr. Stephen Johnson (International Republican Institute) · Ms. Karen Jorgensen (OECD) · Dr. Sigrun Kahl (Yale University) · Dr. Robert Kahn (Council on Foreign Relations) · Dr. Dean Karlan (Yale University) · Ms. Katia Karousakis (OECD) · Ms. Rima Kawas (International Republican Institute) · Mr. Mark Keese (OECD) · Dr. Daniel Keniston (Yale University) · Mr. Homi Kharas (Brookings Institution) · Mr. Adnan Kifayat (The German Marshall Fund) · Dr. Rachel Kleinfeld (Carnegie Endowment for International Peace) · Mr. Gerald Knaus (European Stability Initiative) · Mr. David Kramer (Arizona State University) · Dr. Melvyn Krauss (Stanford University) · Mr. T. Kumar (Amnesty International USA) · Mr. Andrzej Kwiecinski (OECD) · Ambassador Mark Lagon (Freedom House) · Mr. Frans Lammersen (OECD) · Mr. Edwin Lau (OECD) · Mr. Xavier Leflaive (OECD) · Ambassador Maria Leissner (Community of Democracies) · Mr. Patrick Lenain (OECD) · Dr. Phil Levy (Chicago Council on Global Affairs) · Dr. Santiago Levy (Inter-American Development Bank) · Ms. Carina Lindberg (OECD) · Dr. Johannes Linn (Brookings Institution) · Ms. Myriam Linster (OECD) · Dr. Sida Liu (University of Wisconsin) · Ms. Clare Lockhart (Yale University) · Dr. Kristin Lord (IREX) · Mr. Barry Lowenkron (The German Marshall Fund) · Mr. Hans Lundgren (OECD) · Mr. Derek Luyten (International Republican Institute) · Mr. Rahul Malhotra (OECD) · Ms. Sarah Margon (Human Rights Watch) · Mr. Jean-Francois Marteau (World Bank) · Ms. Elisa Massimino (Human Rights First) · Mr. Michael Matera (Center for Strategic & International Studies) · Dr. John Mukum Mbaku (Brookings Institution) · Mr. John McArthur (Brookings Institution) · Dr. Rachel McCleary (Harvard University) · Ms. Ida Mcdonnell (OECD) · Mr. Stephen McInerney (Project on Middle East Democracy) · Mr. Thomas Melia (USAID) · Ambassador Sarah Mendelson (United Nations) · Ms. Mathilde Mesnard (OECD) · Mr. Duncan Millard (OECD) · Dr. Prachi Mishra (International Monetary Fund) · Dr. Philipa Mladovsky (London School of Economics) · Mr. John Morrell (Center for International Private Enterprise) · Dr. Todd Moss (Center for Global Development) · Mr. Patrick Moulette (OECD) · Ms. Susan Nicolai (Overseas Development Institute) · Ms. Julia Nielson (OECD) · Mr. Stephen Nix (International Republican Institute) · Ms. Ana Novik (OECD) · Ms. Keiko Nowacka (OECD) · Mr. Paul O'Brien (OECD) · Mr. Robin Ogilvy (OECD) · Mr. Joaquim Oliveira Martins (OECD) · Dr. Benjamin Olken (Massachusetts Institute of Technology) · Mr. Adam Ostry (OECD) · Ms. Beth Paige (USAID) · Ms. Maura Pally (Clinton Foundation) · Ms. Sara Pantuliano (Overseas Development Institute) · Dr. Stewart Patrick (Council on Foreign Relations) · Ambassador Mary Ann Peters (The Carter Center) · Dr. Michael Peters (Yale University) · Mr. Vukasin Petrovic (Freedom House) · Mr. Stephen Pickford (Chatham House) · Dr. Helene Poirson (International Monetary Fund) · Ms. Cindy Pollet (OECD) · Dr. Carlos Ponce (Freedom House) · Dr. Christian Pop-Eleches (Columbia University) · Dr. Lant Pritchett (Center for Global Development) · Mr. Arch Puddington (Freedom House) · Ms. Roberta Quadrelli (OECD) · Dr. Vijaya Ramachandran (Center for Global Development) · Mr. Shaun Reidy (OECD) · Mr. Jan Rielaender (OECD) · Dr. Kenneth Rogoff (Council on Foreign Relations) · Mr. Daniel Runde (Center for Strategic & International Studies) · Mr. Doug Rutzen (International Center for Not-for-Profit Law) · Ms. Angelica Salvi Del Pero (OECD) · Mr. Conor Savoy (Center for Strategic & International Studies) · Dr. Yezid Sayigh (Carnegie Endowment for International Peace) · Rep. Marietje Schaake (European Parliament) · Dr. Kim Lane Scheppele (Princeton University) · Mr. Marc Schleifer (Center for International Private Enterprise) · Ms. Liz Schrayer (U.S. Global Leadership Coalition) · Ms. Rachel Scott (OECD) · Mr. Simon Scott (OECD) · Dr. Brad Setser (Council on Foreign Relations) · Ms. Anita Sharma (United Nations Foundation) · Ms. Ritu Sharma (Center for Strategic & International Studies) · Ms. Cecile Shea (Chicago Council on Global Affairs) · Ms. Shruti Singh (OECD) · Dr. Anne-Marie Slaughter (New America) · Ms. Dina Smeltz (Chicago Council on Global Affairs) · Dr. Juan Sole (International Monetary Fund) · Dr. Konstantin Sonin (University of Chicago) · Mr. Ernesto Soria Morales (OECD) · Mr. Joseph Stead (OECD) · Dr. Maria Stephan (United States Institute of Peace) · Dr. John Sullivan (Center for International Private Enterprise) · Dr. Ann Swidler (University of California - Berkeley) · Mr. Wieslaw Szczuka (World Bank) · Dr. Theodore Talbot (Center for Global Development) · Ms. Cristina Tebar Less (OECD) · Mr. Stephen Thomsen (OECD) · Dr. Tomicah Tillemann (New America) · Dr. Camilo Tovar (International Monetary Fund) · Dr. Cihan Ziya Tugal (University of California - Berkeley) · Dr. Christopher Udry (Yale University) · Dr. Milan Vaishnav (Carnegie Endowment for International Peace) · Mr. Joao Vasconcelos (OECD) · Dr. Eric Verhoogen (Columbia University) · Mr. Jose Miguel Vivanco (Human Rights Watch) · Ambassador Kurt Volker (Arizona State University) · Dr. James Walsh (International Monetary Fund) · Dr. Susan Waltz (University of Michigan) · Mr. Michael Ward (OECD) · Dr. Alfred Watkins (Global Solutions Summit) · Dr. Catherine Weaver (University of Texas) · Dr. Eric Weese (Kobe University, Japan) · Dr. Barry Weingast (Stanford University) · Mr. Thomas Weko (OECD) · Ms. Sarah Leah Whitson (Human Rights Watch) · Dr. Dirk Willem te Velde (Overseas Development Institute) · Ambassador Clint Williamson (Arizona State University) · Mr. Damon Wilson (The Atlantic Council) · Ms. Karen Wilson (OECD) · Dr. Jonathan Wyrtzen (Yale University) · Dr. Anna Wziatek-Kubiak (Center for Social & Economic Research) · Ms. Talita Yamashiro Fordelone (OECD) · Dr. Richard Youngs (Carnegie Endowment for International Peace) · Mr. Ziga Zarnic (OECD) · Mr. John Zemko (Center for International Private Enterprise) · Mr. Roman Zhukovskyi (World Bank) · Mr. Felix Zimmermann (OECD)