Add explanation of no behavioural vs behavioural scenarios in intro text

vahid-ahmadi · claude · vahid-ahmadi · commit 687ea7b25990 · 2026-02-09T14:54:32.000Z
Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/app/src/App.jsx b/app/src/App.jsx
@@ -77,9 +77,10 @@ function BehavioralTab({
           Autumn Budget 2025
         </a>
         , taking effect from April 2029. Above this threshold, standard NI rates
-        would apply. This tool models revenue and distributional outcomes under
-        different behavioural assumptions about employer and employee responses.
-        See the{" "}
+        would apply. Unlike the no behavioural tab, which assumes no change in
+        behaviour, this tool models revenue and distributional outcomes under
+        different behavioural assumptions about how employers and employees
+        might adjust their contributions in response to the cap. See the{" "}
         <a href="https://www.policyengine.org/uk/research/uk-salary-sacrifice-cap">
           full report
         </a>{" "}
diff --git a/app/src/components/NoBehavioralTab.jsx b/app/src/components/NoBehavioralTab.jsx
@@ -439,7 +439,9 @@ export default function NoBehavioralTab() {
         </a>
         , taking effect from April 2029. Above this threshold, standard NI rates
         would apply. This tool shows the static impact assuming no behavioural
-        response from employers or employees. See the{" "}
+        response from employers or employees, while the behavioural tab models
+        different scenarios for how employers and employees might adjust their
+        contributions in response to the cap. See the{" "}
         <a href="https://www.policyengine.org/uk/research/uk-salary-sacrifice-cap">
           full report
         </a>{" "}
diff --git a/docs/assets/index-CKVFtdpS.js b/docs/assets/index-CKVFtdpS.js
diff --git a/docs/index.html b/docs/index.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet" />
     <title>UK Salary Sacrifice Cap Analysis</title>
-    <script type="module" crossorigin src="/uk-salary-sacrifice-analysis/assets/index-B-Zjpmub.js"></script>
+    <script type="module" crossorigin src="/uk-salary-sacrifice-analysis/assets/index-CKVFtdpS.js"></script>
     <link rel="stylesheet" crossorigin href="/uk-salary-sacrifice-analysis/assets/index-ylYx3LKs.css">
   </head>
   <body>
