diff --git a/_config.yml b/_config.yml
index 277f1f2..0610d6a 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1 +1,3 @@
+title: Efficient Estimation of Bid-Ask Spreads from Open, High, Low, and Close Prices
+description: David Ardia, Emanuele Guidotti, Tim A. Kroencke
 theme: jekyll-theme-cayman