Playbooks

Net rental yield is annual rent minus every running cost, divided by the purchase price plus every acquisition cost, and it is typically two to three percentage points lower than the gross yield a listing advertises.

The only fair rent versus buy comparison is unrecoverable cost against unrecoverable cost: the rent you pay against the interest, service charges, opportunity cost and amortised transaction costs of owning, which together usually come to about five percent of the property value each year.

Two off-plan payment plans quoted at the same headline price are not the same price, because money paid later costs less in present value, and the gap between a front loaded plan and a post handover plan is commonly five to fifteen percent of the headline figure.

Cash on cash return is the annual cash left after every running cost and every mortgage payment, divided by the cash you actually put in, and it is the only property return figure that answers what your own money earned.

The round trip cost of buying and selling property is roughly eight to ten percent of value in Dubai, and because that cost is fixed regardless of how long you hold, it sets a minimum hold period below which a purchase cannot pay for itself.

The three fund portfolio holds a total domestic equity fund, a total international equity fund and a total domestic bond fund at market weights, and its weakest assumption is the word domestic, which has no meaning for an investor with no home bond market.

All Weather is Ray Dalio's framework holding that every economic environment is a combination of growth and inflation either rising or falling, and that a portfolio should hold assets that win in each of the four resulting boxes rather than betting on which one arrives.

Vanguard's research across US, UK and Australian markets found that investing a lump sum immediately beat spreading it in over twelve months in roughly two thirds of the historical periods tested, because markets rise more often than they fall.

The safe withdrawal rate is the share of a portfolio you can spend in the first year of retirement, increasing with inflation thereafter, without running out of money, and current credible estimates range from about 3.9 percent to about 4.7 percent depending on the assumptions.

For an investor who is not a US person, holding US domiciled funds exposes everything above sixty thousand dollars to US estate tax at rates rising to forty percent, while the identical index held through an Irish domiciled UCITS fund generally carries no such exposure and half the dividend withholding.

Losses and gains are not symmetric: a fall of fifty percent requires a gain of one hundred percent to get back to where you started, and the required recovery accelerates sharply as the loss deepens.

The behaviour gap is the difference between the return a fund reported and the return its average investor actually earned, and it exists because money tends to arrive after good performance and leave after bad.

A Dubai resident buying a London rental pays roughly ten percent of the purchase price in stamp duty alone once the additional property and non resident surcharges are added, then pays UK income tax on the rent and UK capital gains tax on the exit, none of which exists in Dubai, which is why a lower headline yield in Dubai often survives contact with reality better than a higher one in London.

A ready property starts paying rent immediately while an off-plan unit pays nothing until handover, so an off-plan purchase has to make up several years of foregone net yield out of its price advantage and its appreciation before it is even level, which is why the two can only be compared as cash flows and never as headline prices.

Property and index funds are not competing return numbers, they are competing structures: property offers cheap leverage and a contractual income at the cost of eight to ten percent round trip friction, total illiquidity and single tenant concentration, while a fund offers instant diversification and near zero costs with no safe way to borrow against it.

Borrowing to buy a property raises the return on your own money whenever the net yield exceeds the mortgage rate and lowers it whenever it does not, so the decision is not about affordability, it is about whether the spread between those two numbers is wide enough to pay you for the risk.

A short let can gross fifty to a hundred percent more than an annual tenancy on the same unit and still net less, because the higher revenue arrives with occupancy risk, platform commission, cleaning, furnishing, utilities, licensing and roughly the workload of a small hospitality business.

Break-even occupancy is the share of the year a property must be let for its income to cover every running cost and every mortgage payment, and it converts a yield into the single question that actually keeps owners awake: how empty can this get before I am funding it.

A service charge pays for this year's running of a building while the reserve fund pays for the replacement of things that fail once a decade, and a building with a low charge and no reserve is not cheap to own, it is deferring a bill that will arrive as a special levy.

The dirham has been pegged to the US dollar at 3.6725 for decades, which means a Gulf resident holding dirham property, dirham salary and dollar denominated funds is not diversified across three currencies but concentrated in one, and the exposure only becomes visible when the money is eventually spent somewhere else.

Fee drag is the compounding cost of every percentage charged against a portfolio each year, and because it is deducted from the base that would otherwise have compounded, a one percent annual fee costs far more than one percent of the final result.

Emergency liquidity is cash held deliberately so that a job loss, a vacancy or a levy never forces the sale of an illiquid asset at the wrong moment, and for a property owner in an expatriate market it needs to be larger than the standard advice because the two risks arrive together.

A concentration limit is a rule set in advance about how much of your net worth any single asset, building, tenant, employer or currency may represent, and its purpose is to make the decision while you are calm rather than while you are being persuaded.

Price per square foot is the purchase price divided by the area on the title deed, and it is the only way to compare two different properties honestly, provided the comparison is made against genuine recent transactions in the same building rather than against asking prices across a district.

Discounted cash flow values an asset by converting every future payment it produces into what that payment is worth today, using a discount rate that reflects what the money could otherwise earn, which makes it the only honest way to compare investments whose cash arrives at different times.

Dubai caps how much a landlord may raise rent on renewal according to how far the current rent sits below the RERA rental index, rising in steps from no increase at all up to a maximum of twenty percent, which means a landlord's yield improvement is limited by law rather than by negotiation.

Allocation by horizon assigns each pot of money an asset mix based on when it will be spent rather than on the owner's appetite for risk, because a deposit needed in eighteen months and a retirement fund needed in twenty five years are different problems that a single risk profile cannot answer.

A rebalancing band is a rule that triggers a trade only when a holding drifts beyond a set distance from its target weight, which keeps a portfolio close to its intended allocation while trading far less often than a calendar schedule would.

A real return is what is left after inflation, and because inflation compounds silently against every asset at once, a portfolio that looks like it is growing in currency terms can be losing purchasing power for years without a single statement showing a loss.

Assets held in the UAE by a non-Muslim expatriate do not automatically pass under their home country will, and without a will registered in a recognised UAE registry the default distribution rules apply to those assets regardless of the owner's nationality or intentions.

A home you live in produces no income and cannot be sold without buying or renting somewhere else, which makes it a consumption asset with an investment attached rather than an investment, and treating it as the latter distorts every other decision in the portfolio.

The price paid for an asset has no bearing on whether to keep it, because that money is spent either way, and the only question that matters is whether the asset is the best use of the capital it currently ties up.

Due diligence on a property purchase means verifying the four things that determine what you will actually earn, namely the title, the service charge and reserve position, the tenancy status, and the achievable rent, and every one of them is checkable before an offer rather than after it.

The price a property achieves is set mostly in the first three weeks of listing, because that is when the buyers already searching see it fresh, which makes the initial asking price the single most consequential decision in the sale and the one most often made by wishful thinking.

Insurance transfers risks that would be financially catastrophic and is poor value for risks that would merely be inconvenient, which means the useful question is never what am I insured for but which single event would do the most damage and whether anything currently covers it.

Spare money should clear the highest interest rate debt first, because repaying a debt is a guaranteed return equal to its interest rate, and only once the rate on the remaining debt falls below what the money could reliably earn elsewhere does investing instead become the better trade.

In the UAE, rental income earned by an individual from property held personally without a licence falls outside corporate tax entirely, while the same property held through a company is taxable at nine percent above the threshold, which makes the ownership structure a larger decision than most buyers realise.

Bonds are held to provide a predictable payment stream and to behave differently from equities when equities fall, not to produce high returns, which means the right question about a bond holding is what job it does in the portfolio rather than what yield it shows.

Diversification removes the risk specific to any one holding and does nothing about the risk shared by all of them, which is why a portfolio of thirty companies in one country or six apartments in one city is far less diversified than the number of lines suggests.

Reversing the assumption means taking the price being asked, holding your required return fixed, and solving for the growth rate the price implies, which converts a forecast you were asked to accept into a claim about the future that can be checked against history.

A capitalisation rate is a property's net operating income divided by its price, which makes it a measure of what the building earns rather than what you earn, because it deliberately excludes your mortgage, your acquisition costs and your tax position.

The one percent rule says a rental property should let for at least one percent of its purchase price every month, which is a screening shortcut built on one country's cost structure and gives badly wrong answers in any market where those costs differ.

The price to rent ratio is a property's price divided by a full year of rent on the same property, and it is the cleanest single figure for comparing how expensive housing is between cities, across time, and against the alternative of simply renting.

Sequence of returns risk is the fact that the order in which returns arrive changes the outcome as soon as money is being paid in or taken out, so two portfolios with identical average returns can leave one retiree comfortable and the other out of money.

Mortgage capacity is set by two tests applied at once, a loan to value cap that limits the loan against the property and a debt burden ratio that limits it against your income, and the smaller of the two answers is the only one that matters.

Cash held for a known purpose belongs in an instrument that matches when the money is needed, which for most horizons means a short dated government bill or a fund of them rather than a current account, because the gap between the two is a real return given away for nothing.

Position sizing decides how much of a portfolio a single holding may occupy, and it is chosen by asking what happens if that holding goes to zero rather than by how confident anyone feels about it.

Moving to a country with no income tax removes the tax charged by the place you live, and leaves untouched every tax charged by the place an asset sits, the country whose passport you hold, or the country a fund is domiciled in, which is where the surprises come from.

A Dubai property purchase funded from cryptocurrency is a conversion followed by a dirham transaction, not a crypto transaction, and the arithmetic that decides what the buyer actually pays sits entirely inside the conversion step that the advertisement does not describe.

A UAE property purchase funded from cryptocurrency triggers a reporting obligation on the broker whether the coins are paid directly or converted to cash first, so the documentary chain from acquisition to settlement is part of the transaction rather than an afterthought.

An off-plan payment plan is a fixed schedule of dirham obligations, and funding one from an asset that can halve converts a purchase into a sequence of forced sales at whatever price happens to prevail on each instalment date.

Moving part of a crypto holding into property reduces concentration by less than it appears to, because a mortgage rebuilds the risk that the sale removed and both assets respond to the same conditions that set the price of liquidity.

Tokenised property splits a building into small transferable shares recorded digitally, and Dubai Land Department's pilot of it settles exclusively in dirhams with no cryptocurrency involved, which makes it a distribution mechanism for property rather than a way to deploy crypto.

The tax owed on a crypto disposal is decided by where the seller was tax resident when the disposal happened rather than by where the money is spent afterwards, so the sequence of a move and a sale changes the outcome more than the destination does.

Liquidity risk is the gap between what an asset is worth and what it can be sold for today, and it is the only risk that decides whether a portfolio survives a bad month rather than merely how much it falls.

An investment policy statement is one page written while nothing is going wrong, setting out what you own, why, and the conditions under which you will change it, and its whole function is to be consulted at the moment its author least wants to read it.

Gold pays no income, so its main competition is the real yield on a government bond, and the relationship between the two explains more of gold's behaviour than inflation does even though inflation is the reason most people say they hold it.

Sixty forty is a portfolio of sixty percent equities and forty percent bonds, and the recurring argument about whether it is dead is usually an argument about the last three years being mistaken for an argument about the next thirty.

The cyclically adjusted price to earnings ratio divides price by ten years of inflation-adjusted earnings to smooth the business cycle out of the denominator, and it carries useful information about long-run returns while carrying almost none about the next year.

Any expected return breaks into three parts, income, growth in that income, and a change in what the market pays for it, and the third part is the one nobody can forecast and almost every projection quietly assumes.

Comparing an earnings yield with a government bond yield feels like comparing two prices for the same thing, and it is not, because one of them already contains inflation and the other does not.

The standard advice is to hold less in equities as you age, the research that examined it most carefully found a rising path did better, and a second body of research using a century of international data found the opposite, which is the honest state of the question.

Buying only at a discount to your own estimate of value protects against the estimate being wrong, and the discount is not free, because every point of it also turns away things that were worth buying.

Harry Browne's answer to not knowing what the economy will do next was four equal quarters, one for each condition it can be in, and the interesting thing about it is not the return but which objection it survives.

Hold most of the money in something boring that tracks the market and confine every conviction to a small deliberate remainder, which works only if the remainder is measured, capped and reviewed rather than merely called a satellite.

One number decides this comparison before rental yields are discussed at all, because a foreign buyer in Singapore pays sixty percent of the purchase price in additional stamp duty and a foreign buyer in Dubai pays four.

A golden visa and a Portugal D7 are usually presented as two ways of buying residency, and they are not the same kind of thing at all, because one is qualified for with an asset that must then be held untouched for ten years and the other with an income and a requirement to live there.