Risk-weighted capital requirements and portfolio rebalancing

B-Tier
Journal: Journal of Financial Intermediation
Year: 2020
Volume: 41
Issue: C

Authors (2)

Juelsrud, Ragnar E. (Norges Bank) Wold, Ella Getz (not in RePEc)

Score contribution per author:

1.005 = (α=2.01 / 2 authors) × 1.0x B-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

We use a 2013 Norwegian policy reform to study how banks react to higher capital requirements and how these adjustments transmit to the real economy. Using bank balance sheet data, we document that banks raise capital ratios by reducing risk-weighted assets. Most of the reduction in risk-weighted assets is accounted for by a reduction in average risk weights. Consistent with this reduction in risk, we document a substantial decline in credit supply to the corporate sector relative to the household sector. We also show that banks react to higher requirements by increasing interest rates, consistent with the reduction in corporate credit growth being supply driven. Using administrative loan level tax data, we document a reduction in lending on the firm level. This is robust to controlling for firm fixed effects, thereby accounting for potential firm-bank matching. Finally, we find that the reduction in bank lending has a negative impact on firm employment growth and that this effect is driven by small firms.

Technical Details

RePEc Handle
repec:eee:jfinin:v:41:y:2020:i:c:s1042957318300755
Journal Field
Finance
Author Count
2
Added to Database
2026-01-25