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Agglomeration Effects in Initial Public Offerings

Published online by Cambridge University Press:  29 December 2025

Shahram Amini
Affiliation:
University of Denver, Daniels College of Business shahram.amini@du.edu
Andrew MacKinlay
Affiliation:
Louisiana State University, Ourso College of Business acmackin@lsu.edu
Johan Sulaeman*
Affiliation:
National University of Singapore, NUS Business School
Chishen Wei
Affiliation:
Hong Kong Polytechnic University, Faculty of Business chishen.wei@polyu.edu.hk
*
sulaeman@nus.edu.sg (corresponding author)
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Abstract

We show that the decision to go public is influenced by spatial variation in the supply of equity financing. We measure the amount of capital of equity investors in each U.S. region and document that the incidence of initial public offerings (IPOs) by intangible-intensive resident firms increases significantly when regional equity capital is abundant. Using a novel empirical strategy and hand-collected data on out-of-state pension flows, we confirm that our findings are not due to underlying regional factors.

Information

Type
Research Article
Creative Commons
Creative Common License - CCCreative Common License - BYCreative Common License - NCCreative Common License - SA
This is an Open Access article, distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike licence (http://creativecommons.org/licenses/by-nc-sa/4.0), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the same Creative Commons licence is used to distribute the re-used or adapted article and the original article is properly cited. The written permission of Cambridge University Press or the rights holder(s) must be obtained prior to any commercial use.
Copyright
© The Author(s), 2025. Published by Cambridge University Press on behalf of the Michael G. Foster School of Business, University of Washington
Figure 0

FIGURE 1 Total Number of IPOs by StateFigure 1 shows the total number of IPOs, sorted by the state where the firm is headquartered. The sample period is 1982–2021.

Figure 1

TABLE 1 Summary Statistics: IPO-Level Sample

Figure 2

TABLE 2 Distribution of Firms with Intangible-Intensive IPOs

Figure 3

TABLE 3 Summary Statistics: State-Level Sample

Figure 4

TABLE 4 Incidences of IPOs

Figure 5

TABLE 5 Incidences of IPOs, Regional Venture Capital

Figure 6

FIGURE 2 Pension Allocation by StateFigure 2 shows the average allocation of out-of-state pension funds for each state. The sample period for the allocations is 1987–2017. Any in-state funds (California for CALPERS, Florida for FRS, and South Carolina for SCRS) are excluded. States in gray do not receive any pension flows from CALPERS, FRS, or SCRS.

Figure 7

TABLE 6 Incidences of IPOs, External Pensions

Figure 8

TABLE 7 Incidences of IPOs and Acquisitions

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TABLE 8 Local Institutional Ownership

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FIGURE 3 Effect of REC on Local Institutional Ownership over TimeFigure 3 shows the estimated coefficient for $ \unicode{x1D7D9} $(Intangible)$ \times $Ln(REC), measuring the effect of REC on the local institutional ownership for each year in the 5 years following the firm’s IPO. The specifications include all other control variables and fixed effects as in column 1 of Table 8. The 95% confidence intervals for each estimate are also provided.

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TABLE 9 Valuation

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TABLE 10 Post-IPO Performance

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