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Method

Start with the country. Then find the evidence.

Property prices are a symptom of a country's development, not the starting point. This method explains where Kenya is heading, finds moments in other countries' histories that resemble it, and translates only the recurring patterns into a segment-by-segment outlook.

Illustrative
Figures on this screen are labeled sample data used to demonstrate the workspace. Live connectors are not yet configured.

The guiding principle

Do not treat property prices as an isolated signal. Country development comes first.

The pathway at a glance

Five stages in two halves. Stages 1–2 build the foundation and select a comparison set. Stages 3–5 observe what happened and translate it into a forecast. Selection is decided before any property outcome is examined.

  1. 1Foundation

    Baseline scenario

    Build Kenya's 5–10 year macro base case

    Collect forward-looking views on Kenya's economy, demographics and social development over a five-to-ten-year horizon. Do not average the forecasts — interrogate each source's assumptions, methods and historical accuracy, then select the single most persuasive, internally consistent base case.

    Output: A defensible Kenya baseline

  2. 2Foundation

    Fixed analogue cohort

    Select comparable countries; set the anchor date

    Use Kenya's baseline to screen and rank countries that sat at a comparable development position at some point in their past. Select four to six countries and assign one common anchor date. This stage is selection only; it does not analyze property outcomes.

    Output: A fixed country × time cohort

  3. 3Evidence to outlook

    Market response

    Observe the cohort's property response after the anchor

    For each selected country, track what happened to real estate in the three-to-seven years after the anchor date, measured segment by segment before asking why. This is an observation step: no country reselection.

    Output: Segment-level evidence

  4. 4Evidence to outlook

    Causal hypotheses

    Keep only drivers recurring across analogues

    Turn the observed patterns into explanations. Retain a relationship only when it is supported across multiple analogues, not when it appears as a single-market correlation. Surviving mechanisms are the only things allowed into the forecast.

    Output: Validated mechanisms

  5. 5Evidence to outlook

    Forecast Kenya

    Apply validated mechanisms to the baseline

    Map the surviving mechanisms onto Kenya's baseline and state, for every segment, a probability of growth, a plausible value range, a confidence level and the named risks that could change the scenario.

    Output: Decision-ready forecast

Selection ≠ observation — the rule that protects the model

The anchor date is a firewall. Everything before it is about choosing the comparison; everything after it is about measuring the result. The two must never inform each other.

Before the anchor — Selection

Countries are chosen only on development similarity. Property performance is deliberately not consulted.

"Which countries looked like Kenya does now?"

After the anchor — Observation

With the cohort locked, the 3–7 year property response of each country is measured — winners and losers alike.

"What did property do next, and did it repeat?"

  • Prevents look-ahead bias

    You cannot pick a country because you already know its market boomed — the boom is on the far side of the anchor date.

  • Forces full reporting

    Disappointing analogues stay in the sample, so the base rate is honest.

  • Makes it repeatable

    Anyone re-running the same screen and anchor date lands on the same cohort; the method is auditable.

Anchor placement: The anchor date sits 3–7 years in the past so a full post-event response window has already played out and can be measured — not forecast.

Decision rules — the short list

These rules are what keep the method disciplined. If a step is ever in doubt, return to them.

  • Select on merit, not average

    Choose the best-reasoned macro scenario; do not blend forecasts into a mushy mean.

  • Country before price

    The macro trajectory drives the view; prices are the outcome being explained.

  • Fix the cohort before looking

    Countries are chosen on development similarity, with property outcomes unseen.

  • Small and well-matched beats large and loose

    Four to six genuine comparables outperform a diluted set.

  • Keep every analogue

    Do not drop the disappointments — that would inflate the base rate.

  • Cause over correlation

    A driver enters the forecast only if it recurs across multiple analogues.

  • Forecast every segment explicitly

    Each gets a probability, a range, a confidence level and named risks.

  • Re-anchor over time

    Update scenarios, analogues and hypotheses as new data arrive.

Data sources and update cadence

The framework draws on public, well-documented sources so the base case and the analogue screen can both be audited and reproduced.

PurposePrimary sourcesRefresh
Macro baseline (Stage 1)World Bank, IMF WEO & Article IV, UN population/urbanization, AfDB, Oxford EconomicsAnnual; interim on major shocks
Analogue screening (Stage 2)World Bank WDI, IMF, UN Habitat, national statistics officesAnnual
Property outcomes (Stage 3)National statistics, central-bank house-price indices, private brokerage and researchQuarterly / annual
Mechanism validation (Stage 4)Academic literature, cross-country studies, cohort observationAs evidence changes
Forecast & loop (Stage 5)All of the above, re-anchoredQuarterly review

Source lists are indicative; the exact providers depend on data availability for each analogue country.

Glossary

Baseline scenario
Kenya's chosen 5–10 year macro base case (Stage 1).
Analogue cohort
A small, fixed set of countries at a comparable development position (Stage 2).
Anchor date
The single point that splits selection from observation; set 3–7 years in the past.
Response window
The 3–7 year period whose property outcomes are measured (Stage 3).
Transferable mechanism
A driver that recurs across multiple analogues and is allowed into the forecast (Stage 4).
Evidence weight
How many analogues support a given mechanism.
Validation loop
The ongoing re-anchoring of scenarios, analogues and hypotheses as new data arrive (Stage 5).

Frequently asked questions