1 files changed, 11 insertions, 0 deletions
diff --git a/bibliography.bib b/bibliography.bib
index 562fd2d..2fa3943 100644
--- a/bibliography.bib
+++ b/bibliography.bib
@@ -1,3 +1,14 @@
+@inbook{helm-2009,
+    title={Climate-change Policy},
+    subtitle={Why has so Little been Achieved?},
+    author={Helm, Dieter},
+    pages={9--35},
+    booktitle={The Economics and Politics of Climate Change},
+    editor={Helm, Dieter and Hepburn, Cameron},
+    publisher={Oxford University Press},
+    address={Oxford},
+}
+
 @book{reason-dark-time,
     title={Reason in a Dark Time},
     author={Jamieson, Dale},