The 1980s Archive
Leverage met euphoria: portfolio insurance, the 1987 crash, and asset bubbles across continents — the decade that made risk management a household phrase.
33 archive files
1989 · Property · US
1989: When the S&L Crisis Met Two Regional Property Markets
In 1989, the S&L crisis hit regional property markets unevenly—Phoenix fell 3.9% while Minneapolis gained 2.9%, a study in divergent resilience.
Read the file →1989 · Property · US
1989–1991: When the S&L Crisis Met American Property Markets
The Savings and Loan crisis met US property markets in 1989, creating divergent regional outcomes across six city replays spanning 30 months of monthly bars.
Read the file →1989 · Stocks · AE
1989–1990: Three Mid-Cap Corrections at the Decade's Edge
Winter 1989 brought a rare synchronized correction across UK, UAE, and US mid-cap markets—FTSE 250 fell 16.4%, ADX dropped 25.3%, S&P 400 slipped 10.8%.
Read the file →1989 · Property · CA
1989-1996: Five Property Markets, One Overheat — Why Some Collapsed While Others Recovered
When global property peaked in 1989, five nations diverged sharply. Finland crashed 39.8%, the UK fell 28.9%, Norway dropped 25.4%, Canada wobbled 8.4%, and the US barely flinched at 0.4%.
Read the file →1989 · Stocks · US
1989: The Small-Cap Correction That Split the Market
Three mid- and small-cap indices corrected in sync during 1989 — exposing a persistent gap between headline losses and actual drawdown pain.
Read the file →1988 · Property · CA
1988-10: The BIS Property Collapse — Nordic Overhang, Canadian Cooling, and the British Reckoning
From October 1988, four nations' property indices embarked on divergent paths through banking crises, recessions, and credit contraction, reshaping a decade.
Read the file →1988 · Stocks · AE
1988: Three Markets, One Lesson — The Volatility Hidden Inside Modest Returns
How 1988 mid-cap markets across the US, Gulf, and UK concealed severe turbulence inside modest end-results — eight replay scenarios from Apr 1988 to Apr 1989.
Read the file →1987 · Stocks · AE
1987-12 to 1988-09: After Black Monday — Three Markets, Three Recovery Paths
Markets found their footing after Black Monday in late 1987. Three indices, three recovery paths: US small-caps, Abu Dhabi volatility, and a cautious UK climb.
Read the file →1987 · Stocks · AE
1987 Global Equity Unwind: When Mid-Caps and Small-Caps Signaled Before Black Monday
Summer 1987 complacency gave way to cascading sell-offs across U.S. mid-caps, UAE equities, and UK small-caps before October's Black Monday shock arrived.
Read the file →1987 · Stocks · AE
1987: Three Markets, One Window — How Mid-Caps Divided While the World Looked Elsewhere
Spring and summer 1987: the FTSE 250 climbed 21.9% while the S&P 400 MidCap corrected and ADX roiled — three markets, one data window, different lessons.
Read the file →1987 · Property · CA
1987 October: Three Property Markets, One Shock, Divergent Fates
Three BIS national property replays launched from October 1987 — Finland ground down by banking crisis, the UK caught in recession, Canada absorbing the shock. Identical structures, opposite outcomes.
Read the file →1987 · Property · US
January 1987: Two Property Crises, One Window, No Single Story
Two crises tagged the same month—US S&L fallout and Norwegian banking strain—yet the property outcomes diverged sharply, testing decision-makers in opposite directions.
Read the file →1987 · Stocks · US
October 1987: Black Monday and the Dual Index Collapse
Black Monday, Oct 19, 1987: the most studied single trading day. S&P 500 fell over 20% in hours; NASDAQ Composite drew down 36% from its summer peak.
Read the file →1986 · Stocks · AE
1986 Mid-Cap Divergences: When Three Markets Stopped Speaking the Same Language
Three mid-cap indices fractured in 1986. Abu Dhabi shed nearly a quarter; UK and US mid-caps held—why that contrast still instructs.
Read the file →1985 · Stocks · AE
1985 ADX Correction and Recovery: Oil Revenues and Gulf Frontier Market Volatility
Abu Dhabi's ADX navigated a full correction-recovery cycle in 1985 driven by oil revenue swings—8.3% drawdown in late summer, 20.4% rebound through year-end. Historical replay for decision training.
Read the file →1985 · Stocks · AE
1985 Global Stock Correction: ADX, Nikkei, and the Mechanics of Cross-Market Drawdowns
In spring-summer 1985, three markets—UAE, Japan, and the US—experienced corrections within the same window, testing emerging market volatility and mid-cap resilience.
Read the file →1985 · Stocks · AE
1985–86: Two Markets, Two Uptrends — Decision Points Across the Gulf and the Thames
The late-1985 to mid-1986 equity uptrend tested traders in the UAE and UK—different scales, same discipline challenge of entry timing and drawdown management.
Read the file →1985 · Property · CA
1985–1992: Four National Property Markets — Divergent Recovery, Hidden Crises
Four nations, one market type, vastly different trajectories: how aggregate data concealed regional crises and what that means for decision training.
Read the file →1985 · Property · FI
1985–1993: Nordic Property — From Exuberance to Contraction
Finland and UK property markets diverged sharply through the late 1980s boom and early 1990s recession, testing position sizing and drawdown management under extreme volatility.
Read the file →1984 · Property · CA
October 1984: Four National Property Markets Enter a Boom — and Diverge Sharply
Four national property indices launched October 1984; divergent trajectories followed through 1992. The lesson: same boom, radically different drawdown experiences.
Read the file →1984 · Stocks · AE
Abu Dhabi 1984: When the Uptrend Hid a 20.9% Drawdown
A frontier market in early 1984 went from a February rally to an April correction—hiding its worst drawdown inside what looked like a sideways month.
Read the file →1984 · Stocks · AE
1984: Two Markets, Two Volatility Schools — ADX and S&P 400 MidCap
In late 1984, Abu Dhabi's frontier exchange and America's S&P 400 MidCap offered contrasting classrooms in volatility, drawdown tolerance, and disciplined execution.
Read the file →1984 · Stocks · AE
Summer 1984: Three Markets, Three Corrections — A 1980s Market Puzzle
Three equity markets moved in opposite directions simultaneously in summer 1984, testing whether the same analytical approach could survive Japan correction, US rally, and UAE boom alike.
Read the file →1983 · Stocks · AE
1983 Spring Markets: Gulf Momentum vs. American Correction
Two 1983 markets—Abu Dhabi's ADX boom and the S&P 400 MidCap correction—offer a stark study in contrasting volatility regimes and decision architecture.
Read the file →1983 · Property · CA
October 1983: Three National Property Markets Enter Expansion — BIS Launches Parallel Replay Experiments
Three national property markets entered simultaneous expansion in late 1983, prompting BIS to launch parallel replay experiments for decision training. US, CA, FI. 1983–1991.
Read the file →1982 · Stocks · AE
1982: When the Gulf Met Wall Street — Two Momentum Uptrends, One Pivotal Autumn
In the summer and autumn of 1982, the Abu Dhabi Securities Exchange and the US S&P 400 MidCap both launched powerful uptrends, testing how traders manage conviction and risk in rising markets.
Read the file →1982 · Stocks · AE
Abu Dhabi Exchange, November–December 1982: A Correction That Tested Every Trader's Discipline
A 30-trading-day correction on the nascent Abu Dhabi Exchange that forced 7 decision points and 3 critical choices, ending with a 14.2% gain—but a 14.8% drawdown in between.
Read the file →1982 · Stocks · AE
Spring–Summer 1982: Midcap Correction Meets Gulf Frontier — Two Markets, Two Volatility Regimes
Two 1982 episodes laid bare different volatility regimes: the S&P 400 MidCap navigating a 14.5% drawdown across 130 daily bars, and the Abu Dhabi Exchange absorbing oil-era shocks in 38 bars. US/AE.
Read the file →1981 · Stocks · AE
1981: Twin Corrections on Two Exchanges — The Fed Tightening Wave Hits Equities
Two mid-cap corrections in 1981 — the S&P 400 MidCap and Abu Dhabi's ADX — under a persistent Fed tightening regime that squeezed valuations across the board.
Read the file →1981 · Stocks · AE
1981–82 Abu Dhabi: Riding the ADX Uptrend as Frontier Markets Found Their Footing
Abu Dhabi's securities exchange navigated a volatile uptrend window between late 1981 and early 1982, testing emerging-market discipline as global uncertainty persisted.
Read the file →1981 · Property · CA
1981–1989: Three Markets, One Boom, Three Lessons in Volatility
The 1980s property surge across Norway, Finland and Canada tested every assumption about real estate as a stable store of value — with outcomes that diverged sharply.
Read the file →1980 · Stocks · AE
1980–1981: Two Markets, One Lesson — Fragility Beneath Apparent Stability
A correction in Abu Dhabi and a fragile rally in the U.S. mid-cap space reveal how max drawdown eclipses headline losses, challenging every position-sizing assumption.
Read the file →1980 · Stocks · AE
1980 Abu Dhabi: The ADX Boom and Its Dual Replay Scenarios
A 32.8% surge followed by a 65.4% rally — the 1980 ADX boom split into two structured replays for decision training.
Read the file →