What Drives Variation in the US Debt-Output Ratio? The Dogs That Didn't Bark

Working Paper: NBER ID: w29351

Authors: Zhengyang Jiang; Hanno Lustig; Stijn van Nieuwerburgh; Mindy Z. Xiaolan

Abstract: Higher U.S. government debt/output ratios do not forecast higher future surpluses or lower real returns on Treasurys. Neither future cash flows nor discount rates account for the variation in the current debt/output ratio. The market valuation of Treasurys is surprisingly insensitive to the macro fundamentals. Instead, the future debt/output ratio accounts for most of the variation. Systematic surplus forecast errors may help to account for these findings. Since the start of the GFC, surplus projections have anticipated a large fiscal correction that failed to materialize.

Keywords: US Debt-Output Ratio; Fiscal Sustainability; Government Surpluses; Asset Pricing

JEL Codes: E62; G12


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
higher debt-output ratios (G32)lower real growth-adjusted returns on US government debt (E43)
higher debt-output ratios (G32)higher surpluses (H62)
future debt-output ratios (H68)current debt-output ratio (F34)
future surpluses or returns (H62)current debt-output ratio (F34)
cash flows and discount rates (E43)debt-output ratio (H63)

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