Colombia 2026 Election: Falsification Matrix

Note: What follows is a falsification matrix for the essay, “A Constraint Story: Why Colombia’s Election Defies Standard Forecasting.”

Testing the Constraint Theory Against Observable Data


LIVE UPDATE: January 26, 2026 – Prediction Market Analysis

Current Market Probabilities (Median Forecasts)

Source: Prediction market opened 01/16/26, data as of 01/26/26

CandidateMedian ProbabilityRange (Low-High)Essay ExpectationStatus
Abelardo de la Espriella46%25-58%~35% parity with Cepeda⚠️ YELLOW FLAG – Stronger than predicted
Iván Cepeda31.5%25-44%~35% parity with De la Espriella⚠️ YELLOW FLAG – Weaker than predicted
Sergio Fajardo10%5-20%~14% (trailing but viable)GREEN – Within expected range
Paloma Valencia5.5%3-20%Negligible (<3%)⚠️ YELLOW FLAG – Higher than institutional collapse thesis suggests
Another candidate5%1-15%<5%GREEN – Field consolidated as predicted

Critical Divergences from Essay Framework

1. De la Espriella Dominance (46% vs 35% predicted)

What the essay predicted: Near-parity between Cepeda and the right-wing candidate, with margins of 1-4 percentage points creating “unstable bipolar equilibrium”

What markets show: De la Espriella has opened a 14.5-point lead over Cepeda (46% vs 31.5%)

Possible Interpretations:

  • A) Security crisis deepening faster than essay anticipated – If Total Peace failures accelerated, De la Espriella’s “firm military action” message gains urgency
  • B) Cepeda’s “succession Rope” weaker than predicted – Inheriting Petro’s coalition without Petro’s personal appeal
  • C) Markets overweighting early right consolidation – Prediction markets often lag structural analysis; this could correct
  • D) Essay’s bipolar compression theory wrong – One pole is clearly stronger, not unstable parity

Matrix Implication: If this persists through Feb 15, it violates the “Terminal Attractor” prediction of 1-4 point separation


2. Cepeda Underperformance (31.5% vs 35% predicted)

What the essay predicted: Cepeda consolidates left to ~35% (hard ceiling of convinced left voters), stable through campaign

What markets show: Cepeda at 31.5%, struggling to reach even the predicted floor

Possible Interpretations:

  • A) Petro’s approval deteriorated further – If approval dropped below 30%, Cepeda’s succession becomes toxic
  • B) Left Rope fracturing – Some Pacto Histórico factions defecting or demobilizing
  • C) Runoff math pricing – Markets may be discounting Cepeda’s first-round strength because they expect him to lose the runoff decisively
  • D) Polling vs market divergence – Guarumo shows Cepeda at 33.6%, markets at 31.5%; which is right?

Matrix Implication: If Cepeda can’t break 35% in polling by Feb 15, the “hard ceiling” has become a “low ceiling” (~32-34%), suggesting the Left Rope is weaker than predicted


3. Valencia’s 5.5% (vs <3% institutional collapse thesis)

What the essay predicted: Traditional Centro Democrático figures polling at 3-5%, evidence of “institutional collapse”

What markets show: Valencia at 5.5% median (20% high), suggesting she has some consolidation potential

Possible Interpretations:

  • A) Institutional Rope not dead, just weakened – Valencia has a base; question is whether she can expand it
  • B) Markets pricing primary uncertainty – The 20% high suggests some forecasters believe she could surge post-primary
  • C) Guarumo poll (6.9%, leading Gran Consulta) feeding market confidence – Markets reacting to her recent gains
  • D) Anti-De la Espriella consolidation beginning – Establishment conservatives rallying to block outsider

Matrix Implication: Valencia’s performance in March 8 primary is now critical diagnostic. If she wins and consolidates >15% nationally, institutional collapse thesis weakens significantly


4. Fajardo at 10% (vs 9-10% predicted “terminal state”)

What the essay predicted: Fajardo stuck at 9-10%, demonstrating centrist strangulation

What markets show: Fajardo at 10% median, perfectly matching prediction

Interpretation: This is the essay’s strongest confirmation. Despite three consecutive presidential runs, despite being a “natural centrist” in a country that “identifies with the center,” Fajardo remains trapped at exactly the predicted ceiling. The Noose is strangling the center as predicted.

Matrix Implication: If Fajardo breaks 15% by Feb 15, the centrist strangulation mechanism is falsified. If he stays at 8-11%, the essay’s constraint logic holds.


Scorecard: Essay Predictions vs Market Reality

ClaimPredictedMarket ShowsStatus
Bipolar compression (1-4 pt spread)Cepeda vs Right ~35% eachDe la Espriella 46%, Cepeda 31.5% (14.5 pt gap)🚨 RED FLAG
Cepeda hard ceiling ~35%Stable at 32-36%At 31.5%, below floor⚠️ YELLOW FLAG
Institutional collapse (Valencia <3%)Valencia negligibleValencia 5.5%, range to 20%⚠️ YELLOW FLAG
Centrist strangulation (Fajardo ~10%)Fajardo terminal 9-10%Fajardo 10% exactlyGREEN
Field consolidation (Others <5%)Consolidated to main candidates“Another” at 5%GREEN

Overall Assessment: 1 Red Flag, 2 Yellow Flags, 2 Green Flags

The essay’s strongest prediction (centrist strangulation) holds perfectly. The weakest prediction (unstable bipolar parity) is contradicted—markets show clear De la Espriella dominance, not parity.


What Changed Since January 16?

These markets opened 10 days ago (01/16/26). The key question: Has forecaster opinion shifted in those 10 days?

If markets have moved toward De la Espriella since opening: This suggests either:

  • New polling data (Guarumo 01/26?) showing his strength
  • Security events reinforcing his message
  • Cepeda missteps or Petro approval drop

If markets opened with De la Espriella at 46%: This suggests forecasters always saw him as stronger than the essay’s parity prediction, even before recent data

Action item: Track whether De la Espriella’s 46% is rising, stable, or falling over the next 2 weeks. If rising, the rightward momentum is real. If falling, it was an overreaction to early data.


Updated Falsification Tests (Incorporating Market Data)

The prediction market divergence creates new testable predictions:

Test 1: De la Espriella’s 46% is real momentum vs. market overconfidence

  • If real: Polling by Feb 15 will show De la Espriella at 24-28%, Cepeda at 28-32% (tightening but still separated)
  • If overconfident: Polling by Feb 15 will show convergence to 32-35% each (essay’s parity prediction)

Test 2: Cepeda’s 31.5% is structural ceiling vs. temporary dip

  • If structural: He remains 30-33% through March, can’t break 35% even with campaign efforts
  • If temporary: He rebounds to 34-37% by Feb 15 as Left Rope re-consolidates

Test 3: Valencia’s 5.5% is primary momentum vs. terminal ceiling

  • If momentum: She rises to 8-10% by Feb 15, wins primary convincingly March 8, consolidates >15% nationally
  • If ceiling: She plateaus at 5-7%, primary is fragmented, can’t expand beyond institutional loyalists

Critical Question for Next Update (Feb 15)

Did the 14.5-point gap (De la Espriella 46%, Cepeda 31.5%) narrow or widen?

  • Widening → Red flag for essay’s bipolar parity theory
  • Stable → Yellow flag, suggests structural right-wing advantage
  • Narrowing → Green flag, markets were overreacting to early data

This market snapshot suggests the essay may have underestimated right-wing consolidation speed and overestimated left-wing coalition strength, while correctly predicting centrist strangulation.


Core Claims from the Essay

Claim 1: The Noose (Bipolar Compression)
“The undecided collapse (62% → 5.7%) demonstrates active constraint suppression forcing binary alignment”

Claim 2: Institutional Collapse on the Right
“Traditional conservative infrastructure has decayed; establishment figures cannot consolidate support”

Claim 3: Centrist Strangulation
“The runoff system mathematically extracts viability from non-polar positions (Fajardo terminal at ~9-10%)”

Claim 4: Left Rope Functional but Non-Generative
“Pacto Histórico successfully consolidated but cannot expand beyond ~35% convinced left voters”

Claim 5: Terminal Attractor
“System converges to unstable bipolar equilibrium (Cepeda vs right-wing candidate, separated by 1-4 points)”


Falsification Schedule: Critical Dates & Thresholds

DATE 1: February 15, 2026 (Pre-Primary Snapshot)

Event Context: 3 weeks before Gran Consulta primary
Data Required: National polling from major firms (Invamer, Guarumo, AtlasIntel)

MetricEssay PredictionFalsification ThresholdInterpretation if Threshold Met
Undecided %Should continue compressing toward <10%>22% stable or risingNoose theory fails; voters retain meaningful choice space
Fajardo SupportRemains 8-11% range>15%Centrist strangulation fails; third-way viable
Valencia (Traditional Right)Plateaus 7-9%>12%Institutional collapse overstated; Rope still functional
De la EspriellaRemains 16-20%<10% or >28%Either: right consolidated elsewhere OR outsider surging beyond volatility
CepedaStable 32-36%>40%Left Rope is generative, not just consolidating

Critical Test: If undecided remains >22% AND Fajardo breaks 15%, the compression mechanism is not active.


DATE 2: March 8, 2026 (Gran Consulta Primary Results)

Event Context: Right-wing primary determines institutional coordination capacity
Data Required: Primary vote totals and immediate post-primary national polling

MetricEssay PredictionFalsification ThresholdInterpretation if Threshold Met
Primary Winner MarginClose race (<5 points) or fragmented fieldValencia wins by >15 pointsStrong institutional coordination; Rope functional
Primary TurnoutLow (<2 million votes) showing weak engagement>3 million votesRight-wing base energized and organized
Primary Winner’s Post-Primary National PollWinner consolidates to 18-22% nationallyWinner jumps to >26%Successful Rope coordination creates momentum
Runner-up Dropout SpeedSlow or contestedAll losing candidates endorse winner within 48 hoursDisciplined institutional behavior; not collapsed
De la Espriella Performance if NOT Primary WinnerRemains in race as independentDrops out and endorses winnerInstitutional pressure still functions

Critical Test: If Valencia wins >15 point margin + consolidates to >26% nationally + all losers endorse within 48 hours, institutional collapse thesis is falsified.


DATE 3: April 1, 2026 (Post-Primary Consolidation)

Event Context: 3 weeks after primary; time for right to consolidate or fragment
Data Required: National polling, runoff scenarios, security issue salience

MetricEssay PredictionFalsification ThresholdInterpretation if Threshold Met
Undecided %Compressed to <8%>18%Compression stalled; Noose not tightening
Combined Right Support (Primary winner + De la Espriella if still running)24-28% total>35% combinedRight has more structural support than essay estimated
Fajardo SupportTerminal at 8-10%>13%Centrist space expanded post-primary
Cepeda CeilingHard ceiling at 35-37%>39%Left expanding beyond base
Security Issue Salience (% voters ranking it #1)Remains >60%<45%Issue landscape shifting; security crisis easing

Critical Test: If undecided >18% AND Fajardo >13% AND combined right >35%, the Terminal Attractor prediction fails.


DATE 4: May 15, 2026 (Two Weeks Before First Round)

Event Context: Final consolidation before May 31 first round vote
Data Required: Final polling averages, runoff matchup scenarios, voter certainty metrics

MetricEssay PredictionFalsification ThresholdInterpretation if Threshold Met
Top Two Candidates MarginWithin 1-4 percentage pointsSeparation >8 pointsNot converging to bipolar equilibrium; clear frontrunner
Undecided %Compressed to <5%>12%Noose failed to extract choice; voters retain flexibility
Fajardo + Other Non-Polar CandidatesCombined <15%Combined >22%Non-polar space survived; not strangled
Cepeda vs Right-Winner Runoff PollWithin margin of error (±3 points)Either candidate leading by >7 pointsNot unstable equilibrium; clear favorite
Voter Certainty (“Definitely voting for X”)<70% for both frontrunners>82% for frontrunnerHigh certainty = stable preference, not forced alignment

Critical Test: If clear frontrunner (>8 point lead) + low certainty (<70%) exists, it suggests preference formation, not constraint extraction.


DATE 5: May 31, 2026 (First Round Results)

Event Context: Actual vote totals vs. final polls
Data Required: Electoral authority official results, geographic/demographic breakdowns

MetricEssay PredictionFalsification ThresholdInterpretation if Threshold Met
Polling Error MagnitudeStandard ±2-3 pointsSystematic error >6 points in one directionPolls missed hidden dynamics; constraint model incomplete
Fajardo Performance vs PollsWithin ±2 points of final pollsOutperforms polls by >5 pointsLate-breaking centrist consolidation; Noose loosened
Top Two Separation1-4 percentage pointsSeparation >7 points OR <1 pointEither: not bipolar OR hyper-compressed beyond prediction
Third Place Candidate %<12%>18%Non-polar space survived to election day
Geographic ConcentrationCepeda wins cities, Right wins rural (polarized map)Mixed geographic patternNot pure polarization; issue-based voting persists

Critical Test: If Fajardo outperforms by >5 points OR third place gets >18%, the centrist strangulation mechanism failed.


DATE 6: June 21, 2026 (Runoff Day)

Event Context: Final binary choice test
Data Required: Runoff results, Fajardo voter behavior, turnout patterns

MetricEssay PredictionFalsification ThresholdInterpretation if Threshold Met
Winning Margin50-52% (narrow victory per “unstable equilibrium”)Victor wins with >55%Stable coalition built; not unstable
Fajardo Voter Behavior (if he’s eliminated)~55-60% break for one candidate, ~40-45% for other>75% break to one candidateClear centrist preference exists; not forced binary
Turnout vs First RoundSimilar or slightly higher>8% higher turnoutRunoff energized voters; not exhaustion from forced choice
Geographic Polarization IndexHigh (Gini coefficient >.45 for vote distribution)Low (<.35)Not pure polarization; diverse coalition
Post-Election Approval for Winner (1 week after)Immediate polarization (approval ≈ vote share)Honeymoon effect (approval >vote share +5 points)Voters accepting outcome; not viewing as existential

Critical Test: If winner gets >55% + Fajardo voters break >75% to one side + geographic diversity, the unstable bipolar equilibrium prediction is falsified.


Compound Falsification Conditions

STRONG FALSIFICATION (Theory Fundamentally Wrong)

Requires THREE OR MORE of the following:

  1. Undecided remains >20% through April 1
  2. Fajardo exceeds 15% in any poll after March 8
  3. Primary winner consolidates right to >35% combined support by April 1
  4. First round has clear winner by >8 points
  5. Runoff winner exceeds 55% with diverse geographic coalition
  6. Cepeda breaks 40% in national polling before May 15

Interpretation: The constraint topology is not determinative; traditional electoral dynamics (campaigning, issues, coalitions) dominate outcomes.


PARTIAL FALSIFICATION (Theory Incomplete)

Requires TWO of the following:

  1. Valencia consolidates institutional right (wins primary >15 points + reaches >26% nationally)
  2. Security issue salience drops below 45% of voters by April 1
  3. Undecided stabilizes at 15-18% rather than compressing to <8%
  4. Geographic voting patterns show issue-based diversity rather than pure polarization

Interpretation: Constraints exist but interact with variables the model didn’t weight sufficiently (candidate quality, issue dynamics, external shocks).


CONFIRMATION (Theory Holds)

Requires ALL of the following:

  1. Undecided compresses to <8% by April 1, <5% by May 15
  2. Fajardo remains in 8-11% range through May 31
  3. First round produces top two within 1-4 points
  4. Runoff winner margins between 50-53%
  5. Post-election approval ≈ vote share (no honeymoon; immediate polarization)
  6. Cepeda never exceeds 38% in polling (hard ceiling holds)

Interpretation: The constraint system is dominant; Mountains (term limit) + Nooses (runoff math) + Rope failures (institutional decay) produce the predicted bipolar compression.


Data Collection Protocol

Required Data Sources (Monitor These):

  1. Polling firms: Invamer, Guarumo/EcoAnalítica, AtlasIntel, Cifras y Conceptos, CNC
  2. Security metrics: Government territorial control data, homicide rates, forced displacement statistics
  3. Primary results: Registraduría Nacional official vote counts
  4. Runoff scenarios: Track all major polls’ head-to-head matchups
  5. Issue salience: Regular tracking of “most important issue” polling

Key Variables to Track Weekly (Feb 1 – May 31):

  • Undecided %
  • Fajardo %
  • Cepeda %
  • Right-wing candidate(s) % [Valencia, De la Espriella, or consolidated winner]
  • Security issue salience
  • Petro approval rating
  • Voter certainty levels
  • Runoff scenario polling (all combinations)

Geographic Indicators (Monitor After March 8):

  • Urban/Rural split in candidate support
  • Regional concentration (Antioquia, Bogotá, Caribbean coast, Pacific coast, eastern regions)
  • Gini coefficient for geographic vote distribution

Using This Matrix

Green Flag (Theory Confirmed): Data consistently meets Essay Predictions column
Yellow Flag (Theory Under Stress): Data approaches but doesn’t exceed Falsification Thresholds
Red Flag (Theory Falsified): Data meets Falsification Thresholds on multiple metrics

Track cumulative Red Flags:

  • 0-1 Red Flags: Theory robust
  • 2-3 Red Flags: Theory needs revision
  • 4+ Red Flags: Theory fundamentally wrong

The advantage of this matrix is it forces specific, dated, quantitative predictions that can’t be retrofitted. The essay makes bold structural claims—this matrix makes them testable.

Leave a comment