Visibility–Accessibility Matrix

ES·EN

Monte Carlo Research Lab · Research Instrument

VAM 2.0 · Empirically Validated Operational Model

A multidimensional instrument for analysing how spaces associated with luxury combine public visibility with differentiated conditions of access.

The VAM does not simply classify spaces as open or closed. It examines how architecture, spatial organisation, economic conditions, observable social recognition, temporal restrictions and rules of use produce different degrees of observation, access, presence and participation.

Current Research Status

Empirical Application & Validation Completed

The Visibility–Accessibility Matrix 2.0 is considered operationally complete and empirically validated for the current version of the project. The instrument has been applied to the consolidated Monaco Research Observatory corpus, and its results have been reviewed and consolidated in the final empirical matrix.

75
Spatial Cases
225
Visual Assets
160
Photographs
65
Videos

Coverage ≠ Score. The VAM Data page publishes the dimensional coverage of the corpus. This coverage indicates how many cases have an analytically represented dimension; it is not equivalent to 0–4 scores, 0–100 indices or intensity.

Contents

  1. Overview
  2. Research Problem
  3. Theoretical Foundation
  4. Unit of Analysis
  5. Visibility Axis
  6. Accessibility Axis
  7. Scoring and Calculation
  8. Matrix Configurations
  9. Participation and Recognised Positions
  10. What the VAM Measures
  11. Fields of Application
  12. Research Status
  13. Research Documentation

01

Overview

The Visibility–Accessibility Matrix (VAM) is a multidimensional instrument developed at the Monte Carlo Research Lab to describe and compare bounded spatial units in settings associated with luxury.

The instrument addresses two related but analytically independent questions:

  1. To what extent can the architecture, interiors, activities, goods and uses of a spatial unit be observed?
  2. Under what conditions can different users approach, enter, remain in, consume, participate in or use that unit?

The VAM avoids reducing accessibility to a binary condition. It breaks accessibility down into physical, economic, social, temporal and normative dimensions, while visibility is assessed through five complementary dimensions.

02

Research Problem

Spaces associated with luxury may be highly visible without being fully accessible. Façades, interiors, goods and activities may be exposed to public observation while entry, presence or participation remain subject to conditions.

The reverse configuration may also occur: a relatively accessible unit may have limited visibility, discreet communication or low exposure of its indoor activities.

For this reason, binary categories such as public/private or open/closed do not adequately represent these combinations.

Central Research Question

How do luxury spaces combine different degrees of public visibility with differentiated conditions of physical, economic, social, temporal and normative accessibility?

The VAM distinguishes between observing, approaching, entering, remaining, consuming, receiving service, using facilities and participating. It does not automatically infer belonging, aspiration, social identity, conspicuous motivations or symbolic identification.

03

Theoretical Foundation

The VAM begins from a fundamental conceptual distinction between public exposure of luxury and graduated accessibility. Both dimensions may be spatially related, but they should not be treated as equivalent.

The instrument does not depend on a single explanatory theory. Its main purpose is to operationalise observable spatial properties and enable systematic comparisons between configurations of visibility and access.

Public Exposure of Luxury
It is operationalised through the five dimensions of the Visibility axis: external exposure, sightline continuity, legibility of interiors and activities, display intensity and observation opportunity.
Graduated Accessibility
It is operationalised through the five dimensions of the Accessibility axis: physical, economic, social, temporal and normative access.

The VAM relates to other conceptual research strands at the Monte Carlo Research Lab, including the analysis of luxury as distinction, Architecture of Power and Exclusion and Soft Spatial Exclusion. These connections make it possible to interpret the results within a broader sociological framework, but they do not replace the VAM’s operational rules or scores.

The visibility of a luxury good, activity or space does not automatically constitute evidence of conspicuous consumption, desire, aspiration, belonging or an intention to display. These issues require evidence independent of that used to calculate the VAM.

04

Unit of Analysis

A spatially and functionally bounded area observed under defined temporal conditions.

The unit of analysis is not automatically an entire building or establishment. A single building may contain several units with different visibility and accessibility profiles.

Possible units include entrances, lobbies, terraces, casino entrances, shop windows, retail interiors, restaurant areas, waterfront promenades, pontoon access points, pedestrian routes, observation points, residential thresholds and public–private transitions.

Where the evidence permits, every observation should be associated with a date, time period, spatial boundary, observer position, ordinary or event-related conditions, available evidence and temporal restrictions.

The following must be distinguished: Case ID, Asset ID and, where applicable, Observation ID.

05

Visibility Axis

Visibility refers to the degree to which a spatial unit, its activities or its relevant elements can be observed from public or legitimately accessible positions.

Each dimension is scored from 0 to 4 when sufficient evidence exists: 0 = not visible; 1 = very limited visibility; 2 = partial or conditional; 3 = high; 4 = very high or continuous.

V1 · External Visual Exposure

The extent to which the unit can be observed from streets, squares, promenades or other legitimately accessible positions.

0 not visible · 1 isolated fragments · 2 partial visibility · 3 high exposure · 4 continuous and prominent exposure.

V2 · Sightline Continuity

Continuity of the visual relationship, considering walls, vegetation, changes in level, screens, glazing, barriers and spatial orientation.

0 complete obstruction · 1 severe interruption · 2 intermittent continuity · 3 mostly continuous · 4 open, direct and continuous.

V3 · Interior and Activity Legibility

The extent to which the function, activity and spatial organisation of the unit can be identified without inferring the identities or social characteristics of people observed.

0 function cannot be identified · 1 ambiguous indications · 2 main function identifiable · 3 activities generally legible · 4 organisation and activities widely legible.

V4 · Display Intensity

The extent to which goods, architecture, services or practices associated with luxury are made visually apparent in the observed setting.

0 concealed · 1 incidental presence · 2 visible selection · 3 prominent display · 4 intensive or staged display.

V5 · Observation Opportunity

Availability of legally accessible and socially tolerated positions from which to observe, photograph or maintain visual contact with the unit.

0 no tolerated position · 1 observation only while moving · 2 brief or conditional · 3 several legitimate positions · 4 extended observation facilitated.

06

Accessibility Axis

Accessibility describes the conditions under which a person can approach, enter, remain in, consume, participate in or use a spatial unit.

Each dimension is scored from 0 to 4: 0 = access unavailable; 1 = highly restricted; 2 = conditional; 3 = broad but regulated; 4 = open or minimally restricted.

A1 · Physical Accessibility

Practical ability to approach, reach and enter the unit.

0 ordinary access impossible · 1 authorisation or strict control · 2 reception, security or controlled door · 3 broad access with limited controls · 4 direct connection to public circulation.

A2 · Economic Accessibility

Economic conditions necessary to enter, remain, consume or participate.

0 not obtainable through ordinary payment · 1 very high financial commitment · 2 significant expenditure · 3 ordinary paid consumption or admission · 4 ordinary presence without required expenditure.

A3 · Social Accessibility

The extent to which different users may enter and remain without an invitation, membership, guest status or discretionary social approval.

0 private status or invitation required · 1 strong discretionary filtering · 2 legitimacy linked to a defined role · 3 general acceptance without prior recognition · 4 presence widely treated as legitimate.

Coding must rely on observable rules, interactions and actions. Social class must not be inferred from appearance.

A4 · Temporal Accessibility

The extent to which access is available over time.

0 no ordinary access · 1 exceptional access · 2 limited by opening hours, appointment, season or event · 3 regular and extensive opening hours · 4 continuous or minimally restricted access.

A5 · Normative Accessibility

The extent to which formal and informal rules regulate entry, behaviour, circulation, photography, presence and use.

0 ordinary public use prohibited · 1 multiple restrictive requirements · 2 clear conditions · 3 predictable commercial rules · 4 ordinary rules of public conduct.

Restrictions arising from safety, legal requirements, universal accessibility or operations must be distinguished from restrictions associated with privilege.

07

Scoring and Calculation

Each dimension receives an ordinal score from 0 to 4 when sufficient evidence exists. All dimensions have equal weight within their axis.

Visibility Score

V = 25 × mean(valid V1–V5)

Accessibility Score

A = 25 × mean(valid A1–A5)

Both indices are expressed on a scale from 0 to 100.

Descriptive Bands

0–19 very low · 20–39 low · 40–59 moderate · 60–79 high · 80–100 very high.

Missing-Evidence Rule
  • 5 valid dimensions: complete score.
  • 4 valid dimensions: score calculated and flagged as incomplete.
  • 3 or fewer: no overall score is calculated.
  • Insufficient evidence: missing; never converted to 0.
  • Not applicable: only when the variable is conceptually inapplicable.
Coverage ≠ Score. The counts published in VAM Data indicate the number of cases in which a dimension forms part of the analytical profile. They do not represent 0–4 scores, 0–100 means or the intensity of visibility or accessibility.

08

Matrix Configurations

Configurations are descriptive categories used to interpret combinations of the Visibility and Accessibility axes. They do not replace the full dimensional profile.

Visibility Accessibility Configuration
High High Publicly Permeable Luxury
High Low Displayed but Restricted Luxury
Low High Discreet Accessibility
Low Low Enclosed Privilege
Moderate / Mixed Moderate / Mixed Conditional or Graduated Permeability

The final classification is derived from each case’s consolidated scores. The configuration label summarises the V–A combination, but the complete V1–V5 / A1–A5 profile retains interpretative priority.

09

Participation and Recognised Positions

Visibility and accessibility must not be confused with participation, belonging or symbolic identification.

Participation Opportunities

The VAM can separately record approaching, entering, remaining, consuming, receiving service, attending activities, using facilities or taking photographs. These variables are not automatically added to the V or A scores.

Recognised User Positions

When evidence makes it possible to identify a formal user position, categories such as passer-by, observer, visitor, customer, guest, invited guest, member, resident, owner or authorised professional may be recorded.

These positions do not constitute a universal social hierarchy and do not justify inferring wealth, class, status or belonging from appearance.

10

What the VAM Measures

The VAM Measures
  • visual exposure;
  • sightline continuity;
  • interior and activity legibility;
  • display intensity;
  • observation opportunities;
  • physical accessibility;
  • economic accessibility;
  • social accessibility;
  • temporal accessibility;
  • normative accessibility;
  • participation opportunities;
  • recognised formal user positions.
The VAM Does Not Directly Measure
  • aspiration;
  • frustration;
  • belonging;
  • intimidation;
  • symbolic identification;
  • conspicuous-consumption motivation;
  • rejection of luxury;
  • social or political criticism;
  • individual social class or wealth.

These responses require interviews, surveys, ethnographic observation or other suitable qualitative sources.

11

Fields of Application

The VAM has been empirically applied and validated within the territorial corpus of Monte Carlo. Its structure can be used to analyse luxury urban districts, hotels, casinos, retail settings, restaurants, marinas, public squares, public–private transitions and temporary hospitality areas within this context.

Other settings—such as resorts, cruise ships, premium terminals or other luxury tourism destinations—are potential contexts for future transfer. Assessing such transferability is a separate question and does not modify the validation achieved in the current Monte Carlo corpus.

In any transfer, the core dimensions, scales and rules constitute the analytical core of the instrument, while certain contextual indicators may require operational adaptation.

12

Research Status

Current version: Visibility–Accessibility Matrix 2.0.

In its current version, the VAM:

  • has a defined theoretical and operational structure;
  • includes dimensions V1–V5 and A1–A5;
  • includes final scoring and missing-data rules;
  • has criteria for evidence and the delimitation of units;
  • has been applied to the consolidated empirical corpus of 75 cases and 225 assets;
  • includes 160 photographs and 65 videos in the final inventory;
  • has consolidated VAM scores at case level;
  • has completed its empirical validation phase for the current version;
  • maintains traceability between case, evidence and analytical decision;
  • keeps VAM results separate from SECP occurrences.

13

Research Documentation

Public VAM documentation is organised into five functionally distinct resources: methodology, validation, data, empirical profiles and the evidence traceability guide.

Methodology

VAM Methodology & Codebook

Canonical methodological manual: dimensions V1–V5 and A1–A5, evidence rules, scoring, missing data, units of analysis and configurations.

Open Methodology & Codebook →

Validation

VAM Empirical Validation & Final Results

Presents the empirical validation process, consolidated results, methodological checks and conclusions for the validated version of the instrument.

Open Empirical Validation & Final Results →

Data

VAM Data

Presents the dimensional coverage of the empirical corpus and the principal structured VAM indicators.

Open VAM Data →

Case Application

VAM Empirical Case Profiles

Selected real-world case profiles showing how the VAM is applied to bounded spatial units and how each interpretation is linked to traceable evidence.

Open VAM Empirical Case Profiles →

Evidence Traceability

How to Read the MVFA–VAM Codes

Guide to interpreting Asset ID, Case ID, Observation ID, observation position, evidence type and VAM reference.

Open Evidence Guide →


Open Research · VAM

Dataset, Documentation and Traceability

The documentation and data associated with the empirical application of the Visibility–Accessibility Matrix form part of the Monaco Research Observatory’s open repository on OSF.

The repository complements the public VAM pages with methodological materials and structured data that make it possible to trace the relationship between Spatial Cases, V1–V5 and A1–A5 scores, evidence sources and assets from the Monaco Visual Fieldwork Archive.

Visual assets support case assessment, but they are not themselves the scoring unit and do not automatically determine a VAM result.

VAM Research Repository
Monaco Research Observatory · Open Science Framework
DOI: 10.17605/OSF.IO/FV293

Access the Research Materials on OSF →


Technical Documentation. Fieldwork procedures, visual and audiovisual protocols, documentary evidence, repository governance, restricted archives and upload controls form part of the project’s technical infrastructure. They are not presented as separate public pages within the VAM.

Research Connections

Methodology & Codebook   ·   Empirical Validation   ·   VAM Data   ·   Empirical Case Profiles   ·   Monte Carlo Research Lab

Visibility–Accessibility Matrix · Monte Carlo Research Lab · Monaco Research Observatory

Status: VAM 2.0 is operational, empirically applied and validated for the current project release.