diff --git a/ogusa/ogusa_default_parameters.json b/ogusa/ogusa_default_parameters.json
index 813f1c9e..76a0a40a 100644
--- a/ogusa/ogusa_default_parameters.json
+++ b/ogusa/ogusa_default_parameters.json
@@ -44,18 +44,18 @@
     "zeta_K": [0.1],
     "tG1": 20,
     "tG2": 256,
-    "alpha_T": [0.06],
-    "alpha_G": [0.093],
+    "alpha_T": [0.052],
+    "alpha_G": [0.091],
     "alpha_I": [0.0],
     "rho_G": 0.1,
     "debt_ratio_ss": 2.0,
-    "initial_debt_ratio": 0.9,
-    "r_gov_scale": [0.8472],
-    "r_gov_shift": [0.01175],
+    "initial_debt_ratio": 0.99,
+    "r_gov_scale": [0.0],
+    "r_gov_shift": [0.5, 0.7, 0.9, 1],
     "cit_rate": [[0.21]],
     "c_corp_share_of_assets": 0.55,
     "adjustment_factor_for_cit_receipts": [0.3090],
-    "tau_c": [[0.0]],
+    "tau_c": [[0.01]],
     "delta_tau_annual": [[0.027]],
     "h_wealth": [0.1],
     "m_wealth": [1.0],