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The Review of Asset Pricing Studies Vol. 13 No. 4 2023

Mutual Fund Proliferation and Entry Deterrence

Sebastien Betermier1; David Schumacher1; Ali Shahrad2

1 McGill University , Canada · 2 University of Saskatchewan , Canada

Abstract

Why do so few mutual fund families launch so many funds and styles around the world? We argue that launching numerous funds on an increasingly granular style grid allows incumbent families to congest the product space and deter market entry. Key to this argument is the persistently low dimensionality of the mutual fund product space, a fact we establish by analyzing the names of over 40,000 equity funds sold in 91 countries between 1931 and 2015. Over time, the strategy of filling up the style grid has led to the dominance of few families offering large, granular, and similar fund menus.

DOI
10.1093/rapstu/raad009
Volume
13
Issue
4
Pages
784-829
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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