Latest published articles

The Hidden Costs of Trading That Kill Your Returns

Every time you make a trade, someone else makes money. Not you – them. The broker, the market maker, the tax authority, and a dozen invisible middlemen all take a slice before you see a penny of return. And the cruel part is that most of these costs do not show up on any statement you will ever read. They are baked into the price, hidden in the spread, deferred to tax season, or buried in opportunity cost you never even calculated. If you are an active trader and you think your main problem is picking the wrong stocks, I have news: your main problem might be that you are trading at all.

Currency Risk: The Hidden Threat in Global Portfolios

You buy a brilliant US stock. It goes up 15% in a year. You feel smart. Then you check your actual return in euros and discover you made 6%. The other 9%? Gone. Evaporated into the foreign exchange market while you were busy feeling clever about your stock pick. Welcome to currency risk – the silent tax that most retail investors do not even know they are paying.

Welcome to PascalFi

Welcome to PascalFi.

This blog is built around a simple idea: investing decisions should be driven by data, not emotion. Named after Blaise Pascal, whose work on probability theory changed how we think about uncertainty, PascalFi applies quantitative thinking to practical investing.

How CEO Incentives Drive Stock Performance

There is a question most investors never ask. They dig through income statements, study revenue growth, calculate price-to-earnings ratios – and completely ignore the single mechanism that determines how a CEO will behave for the next five years. The compensation plan. CEO incentives are not some boring footnote buried in regulatory filings. They are the operating manual for executive behavior. You show me how a CEO gets paid, and I will tell you how that CEO will run the company. It is that predictable. Incentives shape behavior with mathematical precision, and once you understand this, you start seeing corporate decisions in an entirely different light.

Reinsurance Markets: Where the Real Money Flows

Somewhere behind the insurance company that covers your house, there is another company covering them. And behind that company, there might be yet another one. This is reinsurance – the shadow financial system that most investors have never heard of but that quietly moves hundreds of billions of dollars every year. If regular insurance is the visible part of the iceberg, reinsurance is the mass underneath the waterline. And as any engineer will tell you, it is the part underneath that determines whether the thing stays afloat or sinks.

How to Identify Durable Competitive Advantages

Every business has competitors. Most businesses eventually lose to them. The ones that do not – the ones that keep earning outsized returns decade after decade while competitors bang their heads against the walls – have something specific protecting them. A structural advantage so deeply embedded in the way they operate that no amount of money, talent, or ambition from the outside can easily replicate it. Identifying these advantages is, without exaggeration, the single most valuable skill you can develop as an investor. Get this right, and you can hold a stock for twenty years without losing sleep. Get it wrong, and you will watch your “great business” slowly bleed market share while you keep telling yourself it will turn around.

PascalFi

PascalFi explores the intersection of quantitative methods and practical investing. Named after Blaise Pascal, the mathematician who laid the groundwork for probability theory, this blog applies data-driven thinking to investment decisions. The art …

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