diff --git a/chainladder/development/clark.py b/chainladder/development/clark.py
index f8e1db17..269e9016 100644
--- a/chainladder/development/clark.py
+++ b/chainladder/development/clark.py
@@ -54,6 +54,61 @@ class ClarkLDF(DevelopmentBase):
     norm_resid_: Triangle
         The "Normalized" Residuals of the model according to Clark.
 
+    Examples
+    --------
+    Compare curve families when the selected growth curve materially affects
+    the fitted development pattern. The same triangle can be fit with the
+    default loglogistic curve or with the Weibull curve.
+
+    .. testsetup::
+
+        import chainladder as cl
+
+    .. testcode::
+
+        import numpy as np
+
+        tri = cl.load_sample("ukmotor")
+        m_log = cl.ClarkLDF(growth="loglogistic").fit(tri)
+        m_wei = cl.ClarkLDF(growth="weibull").fit(tri)
+        print(float(np.round(m_log.ldf_.values[0, 0, 0, 0], 3)))
+        print(float(np.round(m_wei.ldf_.values[0, 0, 0, 0], 3)))
+
+    .. testoutput::
+
+        1.917
+        1.912
+
+    Provide exposure when the goal is a Cape Cod fit rather than a pure LDF
+    fit. Passing ``sample_weight`` changes ``method_`` to ``cape_cod`` and
+    estimates ``elr_``.
+
+    .. testcode::
+
+        tri = cl.load_sample("ukmotor")
+        m = cl.ClarkLDF().fit(tri, sample_weight=tri * 0 + 1e7)
+        print(m.method_)
+        print(float(np.round(m.elr_.values[0, 0], 6)))
+
+    .. testoutput::
+
+        cape_cod
+        0.002002
+
+    Pool similar segments before fitting when each individual triangle is too
+    sparse for separate curve parameters. Here line of business produces one
+    parameter set per ``LOB``.
+
+    .. testcode::
+
+        clrd = cl.load_sample("clrd").groupby("LOB")[["IncurLoss"]].sum()
+        m = cl.ClarkLDF(groupby="LOB").fit(clrd)
+        print(m.theta_.shape)
+
+    .. testoutput::
+
+        (6, 1)
+
     """
 
     def __init__(