The researchers set out to answer a deceptively simple question: do private museums actually exhibit artists who differ from those shown by traditional institutions, or do they follow the same well-worn paths? Critics of the private museum phenomenon have long suspected the latter, framing these ventures as conspicuous consumption or vanity projects in which billionaires buy cultural legitimacy by displaying the same blue-chip names that already dominate auction houses and biennales. Defenders, including many founders themselves, counter that personal vision and financial independence allow private museums to take risks that committee-driven public institutions cannot. Until now, the debate has largely proceeded on anecdotal evidence, with both sides drawing on selective examples of daring programming or derivative collecting.

To move beyond anecdotes, the team assembled large-scale datasets covering exhibition histories and auction results, and then applied a statistical technique known as Relational Event Modeling. This approach is well suited to the art world because artistic careers unfold as sequences of events: exhibitions at particular venues, sales at particular auctions, each occurring at a specific point in time. Rather than comparing static snapshots, Relational Event Modeling treats each new exhibition as an event whose likelihood depends on the accumulated history of the artist and the institution involved. In practical terms, the model asks, at the moment a private museum selects an artist for a show, what characteristics of that artist’s career made the selection more or less probable compared with all the other artists who could have been chosen?

The career characteristics the researchers tracked are the standard currencies of artistic reputation. They measured how long an artist had been active, how many prior exhibitions the artist had accumulated, and how much turnover the artist’s work had generated at auction. These variables capture two dimensions that sociologists of culture consider crucial: career length and exhibition history reflect institutional recognition within the art world, while auction turnover reflects market value. An artist with a long career, an extensive exhibition record, and strong auction results is, by any conventional measure, an established figure. An artist early in their career with few shows and little market presence is, by the same measures, an emerging or underexposed one.

The findings are unambiguous. Private museums disproportionately exhibit established artists. Their exhibition choices favor artists who have already enjoyed longer careers, who have accumulated more prior exhibitions, and whose works have generated higher auction turnover. In other words, when a private museum mounts a show, the artist on the walls is statistically likely to be someone the art world already knows well and the market already prices highly. The image of the private museum as a daring platform for unknown talents finds little support in the data. If anything, the study suggests, private museums behave like careful investors in reputational capital, acquiring and displaying artistic assets whose value has already been validated elsewhere.

Perhaps the most striking result concerns the company private museums keep. When the researchers compared the career profiles of artists shown by private museums with those shown by other types of institutions, the closest match was not with small experimental spaces or regional venues but with what the study calls global elite museums, the powerful public and private institutions at the top of the international exhibition circuit. Artists exhibited by private museums correspond most closely, in career status, to those exhibited by these elite institutions. This alignment suggests that private museums are not carving out a distinctive niche at the margins of the art world; they are reproducing, at their own expense, the programming logic of its center.

The implications for the claimed public benefit are significant. The central argument made on behalf of private museums, by founders and sympathetic commentators alike, is that their independence enables them to showcase underexposed artists and thereby provide artistic innovation to the broader cultural ecosystem. The data indicate that this potential is limited. If private museums select artists whose careers already resemble those of artists shown by elite museums, then the novel perspectives they display are, in aggregate, perspectives the art world has already ratified. The study does not claim that private museums never take chances on emerging artists, but it demonstrates that such choices are not the statistical tendency of the sector, and that the sector as a whole cannot be credited with functioning as an incubator of artistic novelty.

Why would institutions founded on personal passion converge so reliably on the established canon? The authors’ findings are consistent with several mechanisms that sociologists of markets and culture have documented elsewhere. Collectors who build museums have typically assembled their collections through the same galleries, art fairs, and advisors that supply other elite institutions, so the pool of works available for display is already filtered toward recognized names. Founders also face reputational incentives: a museum bearing one’s name is a public statement, and anchoring it in canonized artists reduces the risk of criticism. Moreover, the logistics of running a serious exhibition program, with insurance, conservation, and scholarly catalogues, favor artists whose markets and archives are already professionalized. Independence from committees, it turns out, does not necessarily mean independence from the social structures that shape taste.

The study also speaks to a broader tension in cultural sociology between two metaphors that echo in its original title: bandwagons and breeding grounds. A bandwagon dynamic occurs when institutions flock to the same already-successful artists, reinforcing concentration at the top of the field. A breeding-ground dynamic occurs when institutions take chances on unproven talent, generating the diversity from which future canons emerge. The evidence from this analysis places private museums firmly in the first category. Rather than acting as breeding grounds for innovation, they amplify the visibility of artists who have already succeeded, contributing to the winner-take-most structure that characterizes the contemporary art market, where a small share of artists captures a large share of exhibitions and auction value.

For policymakers and cultural observers, the findings complicate any assumption that the proliferation of private museums automatically enriches the diversity of artistic voices available to the public. These institutions do provide real benefits, including free or low-cost access to significant collections, ambitious architecture, and often serious scholarship, and the study does not dispute those contributions. But on the specific question of artistic novelty, the verdict is sobering: the potential of private museums to serve as incubators of novel perspectives is limited. If societies want institutions that genuinely nurture underexposed artists, the study implies, they cannot rely on the philanthropic impulses of economic elites alone, because those impulses, however sincere, appear to gravitate toward the same validated names that already dominate the global exhibition circuit. The full analysis, based on large-scale exhibition and auction data and published as a peer-reviewed article in PLOS One, offers one of the first quantitative assessments of a phenomenon that has reshaped the cultural landscape largely on the strength of its own promotional narrative.

Subject of Research: The role of private art museums in exhibiting established versus emerging artists and fostering artistic innovation

Article Title: Bandwagons or breeding grounds for innovation: What economic elites’ private museums contribute to the arts

Article References: Aengenheyster, J., Velthuis, O., & van Venrooij, A. (2026). Bandwagons or breeding grounds for innovation: What economic elites’ private museums contribute to the arts. PLOS One, 21(10), e0360158. https://doi.org/10.1371/journal.pone.0360158

Image Credits: AI Generated

DOI: 10.1371/journal.pone.0360158

Keywords: private museums, art world, economic elites, artistic innovation, Relational Event Modeling, exhibition data, auction turnover, cultural sociology, art market, elite museums, emerging artists, PLOS One