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CHESS Working Paper Series

(Online) ISSN 2053-2660

Working Paper

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Can I make this policy work here?
Better theories of change and better evidence management for better 
policy design, better policy prediction 
Illustrated with a South African HIV/AIDs policy intervention

CHESS Working Paper No. 2026-01

February 2026

Nancy Cartwright (Durham University), Brendan Kelters (Durham University), Eileen Munro (London School of Economics), Likhwa Ncube (University of Johannesburg) and 
John Pemberton (Durham University)

CWP 2026 01

Scientific collaboration: the very idea

CHESS Working Paper No. 2025-02

November 2025

 

Eleonora Montuschi (Ca’ Foscari University of Venice)

CWP 2025-02

Can I make this policy work here?
Using evidence for better policy design, prediction and evaluation

CHESS Working Paper No. 2025-01

Original: March 2025
Revised: September 2025

Nancy Cartwright (Durham University), Brendan Kelters (Durham University), Eileen Munro (London School of Economics) and John Pemberton (Durham University)

CHESS Working Paper No. 2025-01CWP 2025-01 revised in Feb 2026

How to trust the experts without being one of them?

CHESS Working Paper No. 2023-02

September 2023

Eleonora Montuschi (Ca’ Foscari University of Venice)

CHESS Working Paper - Montuschi

Modelling Objectively

CHESS Working Paper No. 2023-01

February 2023

Nancy Cartwright (Durham University and University of California, San Diego) and Faron Ray (University of California, San Diego)

 

CHESS Working Paper No. 2023-01

Not for profit, but for use: is philosophy good for practice?

CHESS Working Paper No. 2020-05

[Produced as part of the Knowledge for Use (K4U) Research Project]

December 2020
Eleonora Montuschi, Ca' Foscari University Not for profit, but for use: is philosophy good for practice?

Causality and its implications for Theories of Change and evaluations of complex systems

CHESS Working Paper No. 2020-04

[Produced as part of the Knowledge for Use (K4U) Research Project]

December 2020

Eileen Munro, London School of Economics and Political Science CWP_2020_04 

Using Middle-Level Theory to Improve Programme and Evaluation Design

CHESS Working Paper No. 2020-03

[Produced as part of the Knowledge for Use (K4U) Research Project]

September 2020

Nancy Cartwright, Durham University CWP_2020_03 

Making predictions of programme success more reliable

CHESS Working Paper No. 2020-02

[Produced as part of the Knowledge for Use (K4U) Research Project]

September 2020

Nancy Cartwright (Durham University), Lucy Charlton, Matt Juden (University of London), Tamlyn Munslow (Durham University) and Richard Beadon Williams (Durham University) CWP_2020_02 

Causal processes – a social policy example

CHESS Working Paper No. 2020-01

[Produced as part of the Knowledge for Use (K4U) Research Project]

August 2020

Nancy Cartwright, Durham University and UCSD and John Pemberton, London School of Economics CWP_2020_01 

Theory and Evidence in Economics

CHESS Working Paper No. 2019-06

[Produced as part of the Knowledge for Use (K4U) Research Project]

July 2019

 Julian Reiss, Durham University CWP_2019_06 

What Are the Drivers of Induction? Towards a Material Theory+

CHESS Working Paper No. 2019-05

[Produced as part of the Knowledge for Use (K4U) Research Project]

July 2019

 Julian Reiss, Durham University CWP_2019_05 

For whom does ‘what works’ work? The political economy of evidence-based education

CHESS Working Paper No. 2019-04

[Produced as part of the Knowledge for Use (K4U) Research Project]

April 2019

 Nick Cowen, New York University School of Law CWP_2019_04 

Predictive analytics in child protection

CHESS Working Paper No. 2019-03

[Produced as part of the Knowledge for Use (K4U) Research Project]

April 2019

 Eileen Munro, Durham University and LSE CWP_2019_03 

Street-level Theories of Change: Adapting the Medical Model of Evidence-based Practice for Policing

CHESS Working Paper No. 2019-02

[Produced as part of the Knowledge for Use (K4U) Research Project]

February 2019

Nick Cowen, New York University School of Law and Nancy Cartwright, Durham University and UCSD CWP_2019_02 

Objectivity in Science and Law: A Shared Rescue Strategy

CHESS Working Paper No. 2019-01

[Produced as part of the Knowledge for Use (K4U) Research Project]

February 2019

Matt Burch, University of Essex and Katherine Furman, University College Cork CWP_2019_01 

Mechanisms, ceteris paribus laws and covering-law explanation

CHESS Working Paper No. 2018-04

[Produced as part of the Knowledge for Use (K4U) Research Project]

October 2018

Nancy Cartwright, Durham University and UCSD, John Pemberton, London School of Economics and Sarah Wieten, Stanford University Center for Biomedical Ethics CWP_2018_04 

Trade-offs between Epistemic and Moral Values in Evidence-Based Policy

CHESS Working Paper No. 2018-03

[Produced as part of the Knowledge for Use (K4U) Research Project]

March 2018

Donal Khosrowi, Durham University CHESSK4UWP_2018_03 

A Technical Overview of the Evidence Framework Approach: Practical Ways of Thinking about Evidence

CHESS Working Paper No. 2018-02

March 2018

Paul Pearce, Defence Science and Technology Laboratory UK CHESSWP_2018_02 

Constructed Objectivity and Realist Presuppositions: a Kantian Framework

CHESS Working Paper No. 2018-01

[Produced as part of the Knowledge for Use (K4U) Research Project]

March 2018

Eleonora Montuschi, University Ca’ Foscari of Venice CHESSK4UWP_2018_01 

How to Learn about Causes in the Single Case

CHESS Working Paper No. 2017-04

[Produced as part of the Knowledge for Use (K4U) Research Project]

December 2017

Prof Nancy Cartwright, Durham University CHESSK4UWP_2017_04 

Against External Validity

CHESS Working Paper No. 2017-03

November 2017

 Prof Julian Reiss, Durham University CHESSK4UWP_2017_03

Fact-Value Entanglement in Positive Economics

CHESS Working Paper No. 2017-02

[Produced as part of the Knowledge for Use (K4U) Research Project]

April 2017

 Prof Julian Reiss, Durham University  

Improving Child Safety: deliberation, judgement and empirical research

[Produced as part of the Knowledge for Use (K4U) Research Project]

February 2017

Munro, E., Cartwright, N., Hardie, J. and Montuschi, E. CWP-2017-01 

What’s so special about empirical adequacy?

CHESS Working Paper No. 2016-08

[Produced as part of the Knowledge for Use (K4U) Research Project]

September 2016

Sindhuja Bhakthavatsalam, California State University and Prof Nancy Cartwright, Durham University and UCSD CHESSK4UWP_2016_08 

A Theory of Measurement

CHESS Working Paper No. 2016-07

[Produced as part of the Knowledge for Use (K4U) Research Project]

September 2016

Prof Norman M. Bradburn, NORC and University of Chicago, Prof Nancy Cartwright, Durham University and UCSD and Jonathan Fuller, University of Toronto CHESSK4UWP_2016_07

Are laws of nature consistent with contingency?

CHESS Working Paper No. 2016-06

[Produced as part of the Knowledge for Use (K4U) Research Project]

September 2016

Prof Nancy Cartwright, Durham University and UCSD and Pedro Merlussi, Durham University CHESSK4UWP_2016_06 

Understanding and misunderstanding randomized controlled trials

CHESS Working Paper No. 2016-05

[Produced as part of the Knowledge for Use (K4U) Research Project]

August 2016

Prof Sir Angus Deaton, Princeton University and Prof Nancy Cartwright, Durham University and UCSD CHESSK4UWP_2016_05 

The Poetry of Science: Creativity and Constraint

CHESS Working Paper No. 2016-04

April 2016

Prof Tom McLeish, Professor, Department of Physics, Durham University CHESSWP_2016_04 

Iraq's Dark Shadow: Tony Blair's moment of truth?

CHESS Working Paper No. 2016-03

April 2016

Marie-Hélène Labbé, Visiting Fellow, Department of Philosophy, Durham University CWP-Labbev2-2016-03 

Causality, Teleology and Explanation in Social Sciences

CHESS Working Paper No. 2016-02

February 2016

Ricardo F. Crespo, IAE Universidad Austral and National Council of Scientific Research (Argentina) CHESS_WP_2016_02 

Objectivity – What it is for, when we can have it and when we can’t

CHESS Working Paper No. 2016-01
 
February 2016
 
Jeremy Hardie, London School of Economics CWP_Hardie_2016-01 

Archaeological Modeling, Representational and Experimental

CHESS Working Paper No. 2015-04

December 2015

Alison Wylie, University of Washington (Seattle) and Durham University CWP04-15 

Making the Most of the Evidence: Evidence-based policy in the classroom

CHESS Working Paper No. 2015-03

July 2015

Nick Cowen, Kings College London and Nancy Cartwright, Durham University with Baljinder Virk and Stella Mascarenhas-Keyes Making the Most of the Evidence: Evidence-based policy in the classroom 

Single Case Causes: What is Evidence and Why

CHESS Working Paper No. 2015-02
 
March 2015
 
Nancy Cartwright, Durham University CHESSWP_2015_02

A Pragmatist Theory of Evidence

CHESS Working Paper No. 2015-01
 
February 2015
 
Julian Reiss, Durham University CHESS Working Paper No. 2015-01
 

Making the Most of the Evidence in Education: A Guide for Working Out What Works...Here and Now

CHESS Working Paper No. 2014-03

October 2014

Nick Cowen, King's College London, and Nancy Cartwright, Durham University CHESS Working Paper No. 2014-03

Deliberating Policy: Where morals and methods mix – and not always for the best

CHESS Working Paper No. 2014-02

July 2014

Nancy Cartwright, Durham University

Cartwright 2014-02

Struggling Over the Soul of Economics: Objectivity vs Expertise

CHESS Working Paper No. 2013-01

September 2013

Julian Reiss, Durham University Reiss WP 2013-01