Sunday, May 11, 2025

Complete Analysis of Near Miss Accidents: Trips, Slips, and Falls in an Office Setup

 Analysis of Trips, Slips, and Falls in an Office Setup Using Risk Matrix Decision Tree Analysis, FMEA, and Bow Tie.

1. Risk Matrix Analysis

SeverityLikelihoodRisk RatingInterpretation
Moderate Injury (e.g. sprain, minor fracture, head bump)Likely (several times per year)High (Orange Zone)Needs immediate intervention
Minor Injury (e.g. bruises, abrasions)Very Likely (monthly incidents reported or near misses)High (Orange Zone)High frequency; requires systematic preventive measures
Major Injury (e.g. head trauma, disability)Possible (at least once a year)Critical (Red Zone)High potential consequence; office must act to mitigate hazards

Key Risks Identified:

  • Wet floors, loose cables, uneven floor surfaces.

  • Cluttered workspaces.

  • Inadequate lighting in corridors and restrooms.

  • Use of unstable chairs or ladders to reach high areas.

2. Decision Tree Analysis

Event Trigger: Near Miss Report of Trip, Slip, or Fall

      

Interpretation:

  • Systematic investigation and action reduce risks.

  • Ignoring or inadequate response increases exposure and liability.


3. Failure Mode and Effects Analysis (FMEA)

Failure ModeEffectCauseSeverity (S)Occurrence (O)Detection (D)RPN (S×O×D)Action Priority
Wet floor left unattendedSlip, fallCleaning not flagged or uncontrolled spill875280Immediate signage and SOP enforcement
Loose electrical cablesTrip, stumblePoor cable management764168Implement cable trays & awareness
Clutter in walkwaysObstruction, tripPoor housekeeping685240Reinforce clean desk and walkway policy
Poor lightingMissed obstaclesBurnt bulbs, design flaw856240Audit lighting levels and repair schedules

Note:

  • RPN above 200 indicates urgent corrective action required.

  • Key intervention areas: SOP improvement, housekeeping policy, awareness campaign.


4. Bowtie Model Analysis



Top Event: Near Miss Accident - Trip, Slip, or Fall

Threats (Left side - causes):

  • Wet floors

  • Loose cables

  • Poor lighting

  • Cluttered pathways

Preventive Barriers:

  • Prompt cleaning & signage

  • Cable trays and covers

  • Regular maintenance audits

  • Housekeeping policy enforcement

Consequences (Right side - outcomes):

  • Minor to major injury

  • Productivity loss

  • Staff demoralization

  • Legal claims or penalties

Mitigating Barriers:

  • First aid and emergency response

  • Incident reporting and investigation system

  • Root cause analysis for continuous improvement

  • E-learning and toolbox meetings on office safety

Visual Summary:

  • Proactive barriers prevent the event.

  • Reactive barriers mitigate the impact if the event occurs.


Summary Insights Using Multiple Tools

ToolValue Added
Risk MatrixProvides urgency and prioritization of risks based on frequency and severity.
Decision TreeHighlights the decision points that escalate or mitigate the risk based on action or inaction.
FMEASystematically identifies failure points and prioritizes corrective actions based on RPN.
Bowtie ModelVisually illustrates cause-consequence relationships and identifies preventive and mitigative controls.

Saturday, May 3, 2025

The use of Tacit Risk Knowledge as Practical Wisdom and MCDA/MCDM in Risk Management

Author's Disclaimer

The use of Tacit Risk Knowledge as Practical Wisdom and MCDA/MCDM in the context of risk management presented in this paper is intended solely for academic discussion and personal reflection. Readers and participants are welcome to express their concerns or offer alternative viewpoints.

This work is a conceptual analysis that integrates a range of theoretical frameworks, scholarly literature, and professional insights encountered throughout my academic and career journey. The models, examples, and visual representations included herein are illustrative and exploratory in nature, designed to guide thinking rather than prescribe solutions. They do not represent definitive conclusions or empirically validated models.

The content should not be interpreted as an official guideline for decision-making, policy formulation, or strategic planning. It does not reflect the formal position of any government entity, academic institution, or organization, and it is not backed by empirical research at this stage.

Readers are strongly encouraged to exercise critical judgment, consult relevant literature, and seek advice from qualified professionals before applying any concepts discussed to real-world scenarios. This paper is best viewed as a starting point for deeper inquiry and informed dialogue, rather than a substitute for data-driven or expert-informed decision-making.

By blending structured decision-making tools such as Multi-Criteria Decision Analysis (MCDA/MCDM) with the philosophical and experiential depth of practical wisdom (phronesis), the article aspires to outline a flexible and thoughtful approach to managing both measurable and immeasurable risks in a complex and evolving world.

Tacit Risk Knowledge as Practical Wisdom and MCDA/MCDM in Risk Management

Practical Wisdom or  Phronesis upholds the democratic disposition of the dynamic configuration of risk management, with structured tools such as MCDA (multi-criteria decision analysis) or MCDM (multi-criteria decision-making) that offer a strong support framework for quantifiable and unquantifiable risk management.

1. Practical Wisdom as Tacit Risk Knowledge

To Aristotle, phronesis, or practical wisdom, defined the ability to know intuitively the dilemma situations, where to act morally and sensibly, and when to make use of which rule. It is knowledge gained through experience and reflection that emphasizes moral judgement rather than textbook principles or set rules. The importance of such knowledge in risk management can be central since decisions will need to be made with poor information, complex variables, or human consequences. This making Phronesis an essential adjunct to technical knowledge for a more intricate and flexible response to uncertainties.

Using Intuition to Guide Decisions in the Face of Ambiguity
One of the key characteristics of tacit risk knowledge is its capacity to guide decision-making when information is ambiguous or insufficient. Risk decision-making for experts, leaders, and risk managers usually has to deal with a lack of hard data or at least with an environment where risk factors are not manifest. In these circumstances, intuition born out of experience and knowledge becomes an important means of achieving clarity for an informed decision. 

An experienced disaster recovery specialist, for instance, may feel that certain early indicators (for example, unusual weather patterns or supply chain delays) seem to signal an impending crisis before any tangible proof is available. This intuition, though somewhat tricky to put a number on, could lead to early intervention that saves lives and resources. In this way, tacit knowledge is often used to fill in knowledge gaps.

Making Ethical Decisions within Risk Management
Implicit knowledge becomes even more important if risks are highly damaging human consequences that cannot be captured in technical measurement. This ethical evaluation usually becomes more complicated than quantitative data and requires a consideration by decision-makers of wider social-moral dimensions of their options. For example, in public health, resources-limited like vaccines-that are typically used during an outbreak cannot be directly allocated based on technical metrics (for example, infection rates). They also need consideration of the welfare of marginalized groups, equity, and justice.

Leaders can have an experience-shaped tacit kind that enables them to make hard choices while considering human needs, social dynamics, and effects that stretch further into the future. It may involve making trade-offs between competing priorities or values, so that the ethics have this dimension.

Sensitivity to Context
Some examples of practical wisdom are learning that "one size fits all" rarely applies in risk management, and that it is usually context sensitive. This is especially relevant to the tension between strict regulations and the need for flexibility. Thus, an experienced leader understands how to apply regulations properly to the given situation and knows the context of the risk.

Cybersecurity breach regulations may provide for a standard response, but the specifics of a given attack scenario (e.g., if other attributes like the attacker characteristics, the size of the organisation, or the potential societal ramifications) dictate that it needs something more tailored. The ability to adapt to changing situational circumstances, oftentimes grounded in intuition or seasoned judgment, is what distinguishes tacit knowledge in practice.

The Function of Tacit Knowledge in Emergencies

Implicit risk knowledge becomes difficult to define or codify, considering it is usually tacit. This is difficult to document since it is embedded in the cultural norms of an institution or the habits of experienced professionals. For example, an experienced public health official may "feel" the early warning signs of a potential crisis (e.g. an increase in calls to healthcare providers or strange patterns in medical data) even before any formal or concrete indications of a crisis emerge. Such soft signals are sine qua non for being able to discern threats swiftly, with formal detection mechanisms usually lagging behind. 

These "soft signals," anyway, often represent a deep pattern and behavioural comprehension developed across a lifetime of experience and situational learning. Although they are considered anecdotal evidence or intuition by some, soft signals, in the hands of leaders who possess an internalized sense of risk knowledge, carry great weight. Another factor that favors a leader in applying tacit knowledge for risk perceptions is that he or she gets to respond quickly to an emerging situation and perhaps shield their organization from any impending damage.

Inclusion of Useful Knowledge in Organizations
An organization's capacity to respond to risks can be greatly improved by integrating tacit knowledge and practical wisdom into organizational procedures:

Adaptability: 
Leaders depend on tacit knowledge to adapt to the realities of any situation when existing procedures and protocols fail. This kind of flexibility is critical in dealing with the kinds of risks that vary with time or take an unexpected turn.

Early Risk Detection: 
By identifying "soft signals," an organization could undertake early intervention to mitigate circumstances from deteriorating. Such early warning signs could emanate from the cumulative experiences or instinctive knowledge of individuals who have been part of similar incidents in the past.

Ethical Decision-Making: 
The higher the stakes become, be it morally or socially, leaders are able to make decisions that are better choices helped by their implicit knowledge. Also, factors such as information and computational analysis become less significant.

Problems with Tacit Knowledge in Institutional Settings:
Tacit knowledge has many advantages for risk management, but it also has disadvantages, particularly in institutional or policy contexts where accountability and transparency are essential. Implicit knowledge is difficult to document, defend, or reproduce in a way that can be examined or assessed by outside parties because it is subjective and opaque by nature.

For example, a public health official's "gut feeling" to close certain economic sectors during a disease outbreak may not have an immediate, quantifiable justification. In settings like government or business, where accountability is essential, decisions based on tacit knowledge may be disputed for being opaque or unreproducible.

In these circumstances, relying too heavily on implicit knowledge could also lead to biases or inconsistencies, particularly if the decision-makers' judgement is impacted by cultural norms or personal experiences. Therefore, organisations need to strike a balance between tacit knowledge and explicit knowledge, which are open, described decision-making processes that can be reviewed, audited, and improved over time.

In conclusion, implicit risk knowledge—a form of practical wisdom—is incredibly helpful when managing complex, high-stakes situations where precise information is either missing or insufficient. It enables leaders to make morally sound, situation-specific, and adaptable decisions by drawing on their intuition and experience. Its inherent lack of transparency and documentation issues, however, pose challenges in circumstances where accountability and reproducibility are necessary. Therefore, even though tacit knowledge is essential, organisations must find a way to balance it with explicit processes to ensure flexibility and accountability in risk management..

2. Structured Decision-Making in the Face of Uncertainty: Multi-Criteria Decision Analysis (MCDA/MCDM)

Where practical wisdom relies on experience and intuition, Multi-Criteria Decision Analysis (MCDA) — also known as Multi-Criteria Decision-Making (MCDM) — provides a structured, transparent, and replicable framework for evaluating complex decisions that involve trade-offs among multiple, often conflicting objectives. It is particularly valuable in risk management because it allows decision-makers to systematically rank alternatives by integrating quantitative data with qualitative judgments across diverse criteria.


Purpose and Benefits of MCDA in Risk Management

MCDA is useful in contexts where:

  • Decisions involve trade-offs (e.g., cost vs. safety).

  • Uncertainty is present, and no single “best” option exists.

  • Stakeholder input is necessary or desirable.

  • Impacts occur across multiple dimensions, such as health, economics, environment, and ethics.

It enhances practical wisdom by structuring the use of subjective judgments (like ethical considerations or local knowledge) and combining them with objective measures (like cost or pollution levels).


MCDA Framework – A Simple Example with Computation

Let’s apply MCDA to a real-world example:
A Local Government Unit (LGU) is evaluating three strategies to manage a spike in tourism. The alternatives are:

  • A1: Increase infrastructure capacity

  • A2: Impose tourist limits

  • A3: Promote off-peak tourism

They will be evaluated on 4 criteria:

  1. C1: Economic Gain (benefit)

  2. C2: Health Risk (cost/negative)

  3. C3: Environmental Impact (cost/negative)

  4. C4: Community Well-being (benefit)

The LGU assigns the following weights to these criteria based on stakeholder input:

CriterionWeight
C1: Economic Gain0.30
C2: Health Risk0.25
C3: Environmental Impact0.20
C4: Community Well-being0.25

Step 1: Score Alternatives on Each Criterion (on a 0–10 scale)

AlternativeC1 (Gain)C2 (Risk)*C3 (Impact)*C4 (Well-being)
A19346
A25987
A37769

*Note: Since C2 and C3 are negative impacts, we invert their scores during normalization to reflect lower is better.

Step 2: Normalize Scores (Benefit criteria stay; Cost criteria are inverted)

We normalize by dividing each score by the maximum in its column:

AlternativeC1 (Benefit)C2 (1 - Risk/Max)C3 (1 - Impact/Max)C4 (Benefit)
A19/9 = 1.001 - 3/9 = 0.6671 - 4/8 = 0.506/9 = 0.667
A25/9 = 0.5561 - 9/9 = 0.001 - 8/8 = 0.007/9 = 0.778
A37/9 = 0.7781 - 7/9 = 0.2221 - 6/8 = 0.259/9 = 1.00

Step 3: Multiply Scores by Weights and Sum

Let’s compute the weighted sum for each alternative:

A1:
= (1.00 × 0.30) + (0.667 × 0.25) + (0.50 × 0.20) + (0.667 × 0.25)
= 0.30 + 0.167 + 0.10 + 0.167 = **0.734**
A2:
= (0.556 × 0.30) + (0.00 × 0.25) + (0.00 × 0.20) + (0.778 × 0.25)
= 0.167 + 0.00 + 0.00 + 0.195 = **0.362**
A3:
= (0.778 × 0.30) + (0.222 × 0.25) + (0.25 × 0.20) + (1.00 × 0.25)
= 0.233 + 0.056 + 0.05 + 0.25 = **0.589**

Final Ranking Based on Total Scores:

  1. A1 (Increase infrastructure) – 0.734

  2. A3 (Promote off-peak tourism) – 0.589

  3. A2 (Impose limits) – 0.362


Interpretation and Real-World Insights

  • A1 ranks highest, driven by high economic gain and moderate impacts, even though health and environmental costs are moderate.

  • A3 is a balanced second, with strong well-being and moderate performance on all criteria, reflecting a more sustainable, less disruptive strategy.

  • A2 performs worst, primarily because it minimizes risks but sacrifices economic and environmental performance—potentially making it politically or socially unpopular.


Why It Matters: Bridging Tacit and Structured Wisdom

MCDA doesn't replace practical wisdom, but enhances it:

  • Subjective judgments (like ethical importance or local experience) are incorporated through weights and scoring.

  • Stakeholder perspectives become transparent and traceable.

  • It enables repeatable decisions, avoiding reliance on personal intuition alone — a key requirement in institutional or public governance contexts.

3. Combining the Two Methods
Combining MCDA/MCDM with common sense results in a thorough risk management framework that connects analysis and intuition:

Combining MCDA/MCDM and Tacit Risk Knowledge for Holistic Risk Management

Dimension of Useful KnowledgeTacit Risk / Practical WisdomMCDA / MCDMIntegrated Value
NatureContext-specific, experience-driven, intuitiveStructured, objective, and methodicalMerges lived experience with transparent decision logic
UsefulnessNavigating ambiguity, moral complexity, rapid decisionsPrioritizing, comparing, and making traceable, evidence-based decisionsEnsures both speed and accountability in complex decision-making
Restrictions / LimitationsSubjective, hard to document or replicateCan oversimplify complex socio-cultural or ethical realitiesBalance between nuance and clarity; avoids both rigidity and arbitrariness
Best Use CaseHigh-uncertainty, low-data, morally sensitive or urgent scenariosMulti-factor comparison with defined objectives and available dataHandles both clear-cut evaluations and “grey area” judgments
Decision BasisCommon sense, moral judgment, professional intuitionCriteria weights, scoring, normalization, and aggregationGrounded choices informed by both ethical grounding and analytical reasoning
Stakeholder EngagementInformal through cultural norms, trust, or dialogueFormalized via weighted input and defined criteriaSupports both tacit consensus and documented stakeholder representation
Transparency & AccountabilityLow—decisions may be hard to justify externallyHigh—method enables auditability and justificationEnsures that intuition-based insights can be explained within a transparent framework
Example ScenarioSensing the early stages of a health crisis before data confirms itChoosing the best containment strategy based on cost, impact, and feasibilityResponds early based on intuition, then chooses action via structured analysis

How They Complement Each Other

Tacit Wisdom MCDA EnhanceResult
Moral grounding, early perception, and contextual awarenessQuantitative rigor, documentation, and stakeholder traceabilityDecisions that are both ethically grounded and analytically defensible
Rapid decision-making under pressurePost-event analysis and decision traceabilityAgile action with learnings captured for future improvement
Culture-sensitive responsesCross-criteria comparabilityCommunity-responsive policies that still meet broader standards

Conclusion

Combining MCDA/MCDM with Tacit Knowledge (Practical Wisdom) provides a dual-lens approach to risk management:

  • MCDA/MCDM ensures systematic evaluation, objectivity, and reproducibility, essential for institutional decision-making and accountability.

  • Tacit knowledge ensures adaptability, cultural relevance, and moral intuition, especially under uncertainty or when data is incomplete.

This integrated model is especially critical in the public sector, where decisions often span technical, social, ethical, and spiritual dimensions. By honoring both measurable evidence and human judgment, organizations become better equipped to anticipate, assess, and respond to risks in a way that is both competent and compassionate.

References:

Asana. (n.d.). Risk management process: Step-by-step guide. https://asana.com/resources/project-risk-management-process

BibleRef. (n.d.). What does Proverbs 16:9 mean? https://www.bibleref.com/Proverbs/16/Proverbs-16-9.html

1000minds. (n.d.). Multi-Criteria Decision Analysis (MCDA/MCDM). Retrieved from https://www.1000minds.com/decision-making/what-is-mcdm-mcda

Pressbooks. (n.d.). Aristotelian Virtue Ethics – Phronesis. Pressbooks. https://pressbooks.pub/phronesis/chapter/virtue-ethics/

Aven, T. (2016). Risk assessment and risk management: Review of recent advances on their foundation. European Journal of Operational Research, 253(1), 1–13. https://doi.org/10.1016/j.ejor.2015.12.023

Typhoon Disaster Response Strategy for a Coastal LGU

Disclaimer: 
Only for scholarly and discussion purposes:
This article combines professional insights, theoretical models, and illustrative examples from academic research and real-world experience to provide a conceptual and exploratory analysis. The goal of using Multi-Criteria Decision Analysis (MCDA/MCDM) in conjunction with experiential or tacit risk knowledge is to encourage critical thinking and educated discussion.

Official policy, legal advice, or empirically supported guidance is not contained in the content. It does not represent the official stance of any organization or government agency, nor should it be construed as an authoritative framework for strategic implementation or decision-making.

Before implementing any of the concepts discussed here in practical situations, readers are encouraged to exercise independent judgment, review domain-specific literature, and consult with knowledgeable experts. This paper is not a solution manual; rather, it is a tool for discussion.

By blending structured decision-making tools such as Multi-Criteria Decision Analysis (MCDA/MCDM) with the philosophical and experiential depth of practical wisdom (phronesis)or better known as Tacit Risk, the paper aspires to outline a flexible and thoughtful approach to managing both measurable and immeasurable risks in a complex and evolving world.

Typhoon Disaster Response Strategy for a Coastal LGU a Case Study

Scenario

A local government unit (LGU) must decide on the best preparedness and response strategy ahead of an approaching typhoon. Historical experience, community feedback, and real-time warnings are available, but the situation evolves quickly. The LGU considers the following three alternatives:

  • A1: Pre-emptive evacuation and lockdown

  • A2: Rapid relief deployment post-landfall

  • A3: Investment in early warning and community drills


I. Integrating Tacit Knowledge and MCDA

How They Complement Each Other

Tacit WisdomMCDA EnhanceResult
Moral grounding, early perception, and contextual awarenessQuantitative rigor, documentation, and stakeholder traceabilityEthically grounded, evidence-supported decisions
Rapid decision-making under pressurePost-event analysis and decision traceabilityAgile action with lessons learned
Culture-sensitive responsesCross-criteria comparabilityContext-responsive strategies meeting global DRR standards

II. MCDA Setup

Alternatives

  • A1: Evacuate at-risk communities 48 hours before landfall

  • A2: Focus resources on post-typhoon relief and infrastructure repair

  • A3: Fund early warning systems and pre-typhoon community drills

Criteria

CodeCriterionType
C1Lives SavedBenefit (+)
C2Economic CostCost (–)
C3Community DisruptionCost (–)
C4TimelinessBenefit (+)

Weights (Based on Stakeholder Prioritization)

  • C1 (Lives Saved): 40%

  • C2 (Economic Cost): 25%

  • C3 (Disruption): 20%

  • C4 (Timeliness): 15%


III. Scoring Matrix (Scale: 1–10)

AlternativeLives Saved (C1)Economic Cost (C2)Disruption (C3)Timeliness (C4)
A19468
A26875
A37659

IV. Weighted Scores (Benefit-Cost Normalization)

Formula:

  • For benefits → score × weight

  • For costs → (10 - score) × weight

AlternativeC1 (40%)C2 (25%)C3 (20%)C4 (15%)Total
A19×0.4 = 3.6(10–4)×0.25 = 1.5(10–6)×0.2 = 0.88×0.15 = 1.27.1
A26×0.4 = 2.4(10–8)×0.25 = 0.5(10–7)×0.2 = 0.65×0.15 = 0.754.25
A37×0.4 = 2.8(10–6)×0.25 = 1.0(10–5)×0.2 = 1.09×0.15 = 1.356.15

V. Tacit Risk Analysis

Tacit Risk InputApplication
Elders warned that the mountain’s water table is saturated—mudslide risk highSupports A1 (evacuation)
Community feels unprepared and fears misinformationSupports A3 (drills + early warning)
Business stakeholders pressure not to disrupt peak market daysPushes against A1 (but riskier in lives)
Previous typhoons caused chaos when people stayed too lateTacit history favors early evacuation

VI. Conclusion: Holistic Recommendation

FactorBest Option
MCDA Highest ScoreA1: Pre-emptive Evacuation (7.1)
Tacit Risk InsightsStrongly support A1 due to landslide risks and historical failures of delay
Community Preparedness NeedA3 can be paired as a long-term investment

Final Recommendation:
Proceed with A1 (Pre-emptive Evacuation) as the primary response, while integrating A3 (Community Drills and Early Warning) as part of long-term resilience-building.


References: 


C. Zopounidis and M. Doumpos, “Multi‐criteria decision aid in financial decision making: methodologies and literature review,” Journal of Multi-Criteria Decision Analysis, vol. 11, no. 4–5, pp. 167–186, Jul. 2002, doi: 10.1002/mcda.333.

D. Maček, I. Magdalenić, and N. B. Ređep, “A Model for the Evaluation of Critical IT Systems Using Multicriteria Decision-Making with Elements for Risk Assessment,” Mathematics, vol. 9, no. 9, p. 1045, May 2021, doi: 10.3390/math9091045.

Asana. (n.d.). Risk management process: Step-by-step guide. https://asana.com/resources/project-risk-management-process

BibleRef. (n.d.). What does Proverbs 16:9 mean? https://www.bibleref.com/Proverbs/16/Proverbs-16-9.html

1000minds. (n.d.). Multi-Criteria Decision Analysis (MCDA/MCDM). Retrieved from https://www.1000minds.com/decision-making/what-is-mcdm-mcda

Integrated Tacit Risk and MCDA Assessment: Flood Risk Management

 Disclaimer: 

Only for scholarly and discussion purposes:
This article combines professional insights, theoretical models, and illustrative examples from academic research and real-world experience to provide a conceptual and exploratory analysis. The goal of using Multi-Criteria Decision Analysis (MCDA/MCDM) in conjunction with experiential or tacit risk knowledge is to encourage critical thinking and educated discussion.

Official policy, legal advice, or empirically supported guidance is not contained in the content. It does not represent the official stance of any organization or government agency, nor should it be construed as an authoritative framework for strategic implementation or decision-making.

Before implementing any of the concepts discussed here in practical situations, readers are encouraged to exercise independent judgement, review domain-specific literature, and consult with knowledgeable experts. This paper is not a solution manual; rather, it is a tool for discussion.

By blending structured decision-making tools such as Multi-Criteria Decision Analysis (MCDA/MCDM) with the philosophical and experiential depth of practical wisdom (phronesis)or better known as Tacit Risk, the paper aspires to outline a flexible and thoughtful approach to managing both measurable and immeasurable risks in a complex and evolving world.

Integrated Tacit Risk and MCDA Assessment: Flood Risk Management

Background

A coastal LGU is evaluating flood mitigation strategies due to worsening typhoons and sudden urban runoff. Solutions must balance urgency, local culture, and limited data, with clear options to communicate with stakeholders.


Step 1: Define Alternatives

A1: Construct Drainage and Flood Barriers
A2: Implement Community-Based Early Warning and Evacuation Plans
A3: Relocate At-Risk Communities to Safer Zones


Step 2: Define Criteria

CodeCriteriaTypeRationale
C1Cost to LGUCost (-)Budget burden on local government
C2Speed of ImplementationBenefit (+)How fast the strategy can be operational
C3Social AcceptabilityBenefit (+)Based on community sentiment and willingness
C4Long-term Risk ReductionBenefit (+)How much it reduces risk over time
C5Environmental DisruptionCost (-)Negative effects on ecosystems

Step 3: Weight the Criteria (MCDA)

Weights are based on stakeholder consultation (community members, engineers, and disaster responders):

CriteriaWeight
C1: Cost0.20
C2: Speed0.15
C3: Acceptability0.20
C4: Risk Reduction0.30
C5: Environmental Cost0.15

Step 4: Score the Alternatives (Scale: 1 = Poor, 5 = Excellent)

AlternativeC1C2C3C4C5
A1: Barriers23352
A2: Community Plan55535
A3: Relocation12254

Step 5: Calculate Weighted Scores (MCDA Computation)

A1 Total = (2×0.2) + (3×0.15) + (3×0.2) + (5×0.3) + (2×0.15) =

= 0.4 + 0.45 + 0.6 + 1.5 + 0.3 = 3.25

A2 Total = (5×0.2) + (5×0.15) + (5×0.2) + (3×0.3) + (5×0.15) =

= 1.0 + 0.75 + 1.0 + 0.9 + 0.75 = 4.4

A3 Total = (1×0.2) + (2×0.15) + (2×0.2) + (5×0.3) + (4×0.15) =

= 0.2 + 0.3 + 0.4 + 1.5 + 0.6 = 3.0


MCDA Result:

Best option: A2 – Community-Based Early Warning and Evacuation Plan (Score: 4.4)
Justification: High acceptability, quick deployment, cost-effective, low environmental impact.


Tacit Risk Knowledge Assessment:

Tacit Risk DimensionAssessment
Local WisdomBarangay leaders already conduct informal flood drills and have deep knowledge of evacuation patterns. A2 supports and formalizes this local knowledge.
Perception of DangerElders report sensing storm surge risks hours before official alerts—integrating their insights improves early action.
Cultural NormsMany communities resist relocation (A3) due to ancestral ties; thus, A2 is more respectful and feasible.
Morality / EthicsA2 empowers the community, upholds dignity, and avoids forced displacement.
Urgency ResponseA2 is immediately actionable without needing construction permits or engineering delays.

Integrated Value:

DimensionTacit Risk InsightMCDA ValueCombined Outcome
Context AwarenessLocal resistance to relocationA3 scores low on acceptabilityA2 selected due to higher cultural fit
Moral & Ethical UrgencyEvacuation protects life while respecting identityA2 scores high on cost, speed, acceptabilityA2 is fair, efficient, and people-centered
Experience-Driven JudgmentPast floods showed warning signs often missed by modelsA2 benefits from intuitive alert systemsBlends tacit perception with structured community protocols
Stakeholder TrustLeaders seen as trustworthy coordinatorsA2 has stakeholder consensusEnsures participation and support

Conclusion:

Strategy A2: Implementing Community-Based Early Warning and Evacuation Plans is the most holistic flood mitigation approach. It merges tacit risk knowledge (local wisdom, moral grounding, rapid response) with MCDA rigor (transparent, criteria-based decision-making), ensuring a solution that is culturally appropriate, cost-effective, and actionable.

References:

C. Zopounidis and M. Doumpos, “Multi‐criteria decision aid in financial decision making: methodologies and literature review,” Journal of Multi-Criteria Decision Analysis, vol. 11, no. 4–5, pp. 167–186, Jul. 2002, doi: 10.1002/mcda.333.

D. Maček, I. Magdalenić, and N. B. Ređep, “A Model for the Evaluation of Critical IT Systems Using Multicriteria Decision-Making with Elements for Risk Assessment,” Mathematics, vol. 9, no. 9, p. 1045, May 2021, doi: 10.3390/math9091045.

Asana. (n.d.). Risk management process: Step-by-step guide. https://asana.com/resources/project-risk-management-process

BibleRef. (n.d.). What does Proverbs 16:9 mean? https://www.bibleref.com/Proverbs/16/Proverbs-16-9.html

1000minds. (n.d.). Multi-Criteria Decision Analysis (MCDA/MCDM). Retrieved from https://www.1000minds.com/decision-making/what-is-mcdm-mcda

Local Government Response to Tourism Spikes with Integrated Analysis (MCDA + Tacit Risk)

Disclaimer: 
Only for scholarly and discussion purposes:
This article combines professional insights, theoretical models, and illustrative examples from academic research and real-world experience to provide a conceptual and exploratory analysis. The goal of using Multi-Criteria Decision Analysis (MCDA/MCDM) in conjunction with experiential or tacit risk knowledge is to encourage critical thinking and educated discussion.

Official policy, legal advice, or empirically supported guidance is not contained in the content. It does not represent the official stance of any organization or government agency, nor should it be construed as an authoritative framework for strategic implementation or decision-making.

Before implementing any of the concepts discussed here in practical situations, readers are encouraged to exercise independent judgement, review domain-specific literature, and consult with knowledgeable experts. This paper is not a solution manual; rather, it is a tool for discussion.

By blending structured decision-making tools such as Multi-Criteria Decision Analysis (MCDA/MCDM) with the philosophical and experiential depth of practical wisdom (phronesis)or better known as Tacit Risk, the paper aspires to outline a flexible and thoughtful approach to managing both measurable and immeasurable risks in a complex and evolving world.

 Local Government Response to Tourism Spikes

A Local Government Unit (LGU) is facing an unanticipated spike in tourism, raising concerns about infrastructure strain, public health, environmental degradation, and community fatigue. The LGU is considering the following three strategies:

  • A1: Increase infrastructure capacity

  • A2: Impose tourist limits

  • A3: Promote off-peak tourism

They will be evaluated based on four criteria:

  • C1: Economic Gain (benefit)

  • C2: Health Risk (cost/negative)

  • C3: Environmental Impact (cost/negative)

  • C4: Community Well-being (benefit)


🧠 Step 1: Tacit Risk Assessment (Intuitive, Community-Based Insights)

StrategyTacit Risk Insights
A1: Increase infrastructureMay trigger land conversion, disrupt local culture; risks overbuilding beyond seasonal demand
A2: Impose tourist limitsPolitically sensitive; may cause backlash from business sector, but gains long-term sustainability
A3: Promote off-peak tourismAligns with cultural rhythms; minimizes congestion, but may require behavior change and marketing investments

Community Concerns (Tacit):

  • Cultural festivals are overloaded with tourists, diluting traditional meaning.

  • Locals sense a rise in garbage, noise, and traffic not captured in current metrics.

  • Elders favor off-peak promotion due to “respect for community peace.”


📊 Step 2: MCDA Framework (Structured Analysis)

1. Assign Weights to Criteria (Total = 1.0)

CriterionWeight (W)
Economic Gain (C1)0.30
Health Risk (C2)0.20
Environmental Impact (C3)0.25
Community Well-being (C4)0.25

2. Rate Each Alternative (Scale 1–5)

AlternativeC1 (↑)C2 (↓)C3 (↓)C4 (↑)
A15223
A23454
A34545

(Note: For costs like Health Risk and Environmental Impact, high scores = lower risk)

3. Calculate Weighted Scores

AlternativeC1C2C3C4Total Score
A15×0.3=1.502×0.2=0.402×0.25=0.503×0.25=0.753.15
A23×0.3=0.904×0.2=0.805×0.25=1.254×0.25=1.003.95
A34×0.3=1.205×0.2=1.004×0.25=1.005×0.25=1.254.45

🔄 Step 3: Integrated Analysis (MCDA + Tacit Risk)

Dimension of KnowledgeTacit Risk / WisdomMCDA ResultIntegrated Value
NatureLocal traditions favor respectful tourism practicesA3 scores highestA3 balances development with cultural rhythm
UsefulnessLocals intuitively resist hard limits (A2), prefer soft behavior nudgesA3 still top performer analyticallyA3 aligns with both reason and intuition
Best UseTacit helped sense cultural fatigue earlyMCDA confirmed environmental and health gainsCombining both produced a well-rounded decision
Stakeholder EngagementLocal leaders informally endorsed off-peak ideasBusiness and tourism sectors involved in weighting criteriaCultural insight + stakeholder legitimacy
TransparencyTacit = subtle insightsMCDA = traceable scoresJustifiable to higher-level government agencies

Conclusion: Recommended Strategy – A3: Promote Off-Peak Tourism

By combining community intuition (tacit knowledge) and structured decision-making (MCDA), the LGU gains a balanced, data-informed, and culturally respectful approach to managing tourism spikes.


References:

C. Zopounidis and M. Doumpos, “Multi‐criteria decision aid in financial decision making: methodologies and literature review,” Journal of Multi-Criteria Decision Analysis, vol. 11, no. 4–5, pp. 167–186, Jul. 2002, doi: 10.1002/mcda.333.

D. Maček, I. Magdalenić, and N. B. Ređep, “A Model for the Evaluation of Critical IT Systems Using Multicriteria Decision-Making with Elements for Risk Assessment,” Mathematics, vol. 9, no. 9, p. 1045, May 2021, doi: 10.3390/math9091045.

Asana. (n.d.). Risk management process: Step-by-step guide. https://asana.com/resources/project-risk-management-process

BibleRef. (n.d.). What does Proverbs 16:9 mean? https://www.bibleref.com/Proverbs/16/Proverbs-16-9.html

1000minds. (n.d.). Multi-Criteria Decision Analysis (MCDA/MCDM). Retrieved from https://www.1000minds.com/decision-making/what-is-mcdm-mcda

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