On the neutrality of credit-driven asset bubbles

Authors

• Reicher
• C.

Publication Date

JEL Classification

Key Words

This paper proposes and tests a theory of credit-driven asset bubbles which are neutral in their real effects. When a lender such as a government, central bank, or banking sector is willing to lend infinitely against collateral, explosive asset bubbles can form which exactly offset a bubble in household liabilities. Surprisingly, evidence from a VAR using long-run restrictions supports the idea that asset bubbles are approximately neutral in their real effects before 2007. The evidence becomes more ambiguous if one includes post-2007 data, hinting that the post-2007 degree of comovement between asset prices and output comes from an unusual regime