Macartan Humphreys Profile picture
Columbia University & WZB Berlin
Aug 24, 2023 7 tweets 4 min read
🎺Our book is out!

So happy but also very aware that the whole "design-declaration, design-diagnosis" business can seem impenetrable

So: a🧵about how to navigate the *design library* to get quickly to a vast range of designs

@aecoppock @graemedblair declaredesign.org
Image The idea of the library is:

* to provide starter kits to get going on all kinds of designs

* to let you learn about properties of designs interactively

our dream is that people will contribute to the library; if you have a smart new strategy add it so others can adopt & adapt Image
Jul 3, 2019 4 tweets 1 min read
Happy to share a new working paper with Philip Dawid and Monica Musio on when you can use information on causal processes to make claims about "causes of effects"

(is Y due to X? / process tracing / causal attribution)

arxiv.org/abs/1907.00399

Highlights:

1/n
* Experiments focus on treatment effects but we often care about whether an outcome is due to a cause
* That's a harder question and answer usually not identified by experimental data
* But don't obsess about identification: you can learn lots even if estimands are not identified