Beyond capital flows, one question persists: can one still invest without renouncing one’s principles?

I. A Moral Economy Long Kept Invisible

At the periphery of global markets, a discreet yet persistent economy has taken shape: that of Christian values. Neither marginal nor dominant, it draws from a long intellectual tradition, the social doctrine of the Church, structured around principles such as human dignity, the common good, and stewardship of creation.

This economy is not merely symbolic. It takes concrete financial form: investment funds, indices, and exchange-traded products. According to recent data, faith-based funds, including Christian and Catholic mandates, now represent approximately $130 billion in assets under management worldwide (Sustainable Investment Research & Analysis, 2026).

At its core lies a simple yet disruptive idea: capital is not neutral. To invest is to endorse or to refuse certain forms of economic activity.

II. Christian Funds: Exclusion, Selection, Transformation

Christian investment strategies are built upon three pillars:

  • Exclusion: avoiding sectors deemed incompatible with moral principles (weapons, pornography, gambling, abortion-related activities)
  • Positive screening: favouring companies that respect human rights, labour standards, and environmental responsibility
  • Active ownership: engaging with firms to influence behaviour from within

Historical actors such as Ave Maria Mutual Funds, GuideStone, and Eventide Asset Management have structured this market over the past two decades.

More recently, this logic has become institutionalised. In 2026, the Vatican Bank (IOR), in partnership with Morningstar, launched Catholic-aligned equity indices, selecting companies based on doctrinal criteria. These benchmarks signal a transition: from niche ethical positioning to formalised financial architecture.

III. The Forgotten Precursors of ESG and ETFs

Contrary to popular belief, faith-based finance is not a recent innovation, it is, in many respects, a precursor to modern ESG investing.

Long before ESG became mainstream, Christian funds were already applying:

  • sector exclusions
  • non-financial criteria
  • value-based capital allocation

Indices such as the S&P 500 Christian Values Screened Index illustrate this continuity: they replicate traditional benchmarks while embedding moral filters.

In that sense, ESG did not invent ethical finance, it secularised and standardised it.

IV. Performance: The Myth of Moral Sacrifice

A persistent objection remains: does ethical investing come at a cost?

Available evidence suggests otherwise. Analyses of faith-based funds indicate comparable, and sometimes superior, performance relative to conventional benchmarks, with disciplined sector selection often reducing exposure to volatility.

In other words: ethics can function as a form of financial discipline.

By avoiding structurally controversial or unstable industries, these funds may benefit from more resilient long-term allocations.

V. ESG Under Pressure, Ethics Reconfigured

The broader ESG landscape is currently undergoing a period of tension. In Europe, 2025 saw significant capital outflows from ESG funds, amid growing criticism of greenwashing and regulatory ambiguity (Financial News London, 2025).

This reveals a deeper divide:

  • Technocratic ESG often perceived as flexible, sometimes opportunistic
  • Rooted ethics (religious or philosophical) more rigid, but also more coherent

Christian funds, in this context, may represent a more demanding, and potentially more credible form of ethical finance.

VI. Toward an Economy of Force or an Economy of Conscience?

The question extends beyond finance: what kind of economy are we building?

Two trajectories are emerging:

1. The Economy of Force

  • growing militarisation of economic systems
  • strategic competition and geopolitical fragmentation
  • short-term, power-driven capital allocation

2. The Ethical Economy

  • alignment between capital and values
  • long-term stability and social cohesion
  • integration of moral constraints into market logic

Empirical evidence suggests that responsible investment strategies including faith-based ones, tend to remain relatively resilient in volatile environments (Banque de France, recent publications).

Yet their future depends on a non-financial variable: ethical education.

VII. Why Teaching Ethics Becomes Strategic

Ethics is no longer peripheral, it is becoming a systemic asset.

Without a moral framework:

  • markets become unstable
  • social externalities intensify
  • trust erodes

With a moral framework:

  • decisions gain predictability
  • systemic risks can be mitigated
  • the legitimacy of capitalism is strengthened

Initiatives such as FaithInvest, as well as the Vatican’s Mensuram Bonam framework, illustrate an ongoing effort to align capital with conscience at an institutional level.

Conclusion: Moral Economy Has Not Disappeared, It Waits to Return

The economy of Christian values is neither a utopia nor a relic. It is a hidden laboratory, operating within, yet against, the dominant logic of global finance.

It forces a question markets can no longer avoid: What if tomorrow’s performance depends less on the speed of capital than on its conscience?

In a world increasingly shaped by power dynamics, these models remind us of a fundamental truth: capital is only sustainable if it is legitimate.

And legitimacy, unlike capital, cannot be engineered, it must be taught.

Sources

  • Reuters, « Vatican bank teams with Morningstar to launch Catholic index funds », February 10, 2026.
  • Institut pour les Œuvres de Religion (IOR-Vatican), « IOR launches two new equity benchmarks with Morningstar », 2026.
  • Morningstar, « Catholic Principles », 2026.
  • Sustainable Investment Research & Analysis, « Faith-based funds expand », March 2026.
  • FaithInvest, « Vatican Bank announces new indexes aligned with Catholic teaching », 2026.
  • S&P Dow Jones Indices, « S&P 500 Christian Values Screened Index – Methodology ».
  • Banque de France, « ESG funds: resilient investments in a less favourable environment » (2024-2025).
  • Financial News London, « ESG fund revenue declines amid investor outflows in Europe », 2025.
  • GuideStone Financial Resources.
  • Eventide Asset Management.
  • Ave Maria Mutual Funds, documentation et reporting des fonds.
  • Praxis Mutual Funds.