diff --git a/policy_eval_script/policy_constants.json b/policy_eval_script/policy_constants.json
new file mode 100644
index 0000000..f4b1749
--- /dev/null
+++ b/policy_eval_script/policy_constants.json
@@ -0,0 +1,8 @@
+{
+  "pinned": {
+    "alpha": 0.35
+  },
+  "unpinned": {
+    "alpha": 0.5
+  }
+}
\ No newline at end of file