Infrastructure and Finance: Evidence from India's GQ Highway Network

Working Paper: NBER ID: w31590

Authors: Abhiman Das; Ejaz Ghani; Arti Grover Goswami; William R. Kerr; Ramana Nanda

Abstract: We use data from Reserve Bank of India to study the impact of India's Golden Quadrilateral (GQ) highway project on finance-dependent activity. Loan volumes increase by 20-30% in districts along GQ and are stronger in industries more dependent upon external finance. Loan growth begins with increases in average branch size and in places with more pre-GQ loan activity. New branch openings come later, consistent with short-run adjustment costs to expanding branch networks. These patterns are not evident in placebo tests using delayed investments in NS-EW highways. Results suggest the depth of initial financial infrastructure shapes how infrastructure investments impact localities.

Keywords: Infrastructure; Finance; India; Highway Project; Bank Lending

JEL Codes: G21; H4; O18; R12; R14; R33; R42


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
GQ project (C68)growth in loan activity (G21)
growth in loan activity (G21)increase in number of loans (G21)
growth in loan activity (G21)increase in average branch sizes (L25)
increase in average branch sizes (L25)new branch openings (O16)
supply of bank credit (E51)expansion of operations in new regions (R11)
financing capacity + infrastructure development (H54)economic activity (E20)
GQ project (C68)loan growth in districts adjacent to GQ (R11)

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