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Out-of-Sample

Daniele Bianchi

Academic research on statistical learning, with an eye on what works in practice.

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Issues4Founded5 years agoLast Issue2 months ago
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Latest Issues

The Shrinkage Hidden Inside Model Averaging

Spoiler: The model you picked might be wrong

You have built a predictive model. You ran variable selection — maybe lasso, maybe spike-and-slab, maybe just stepwise regression with some ad hoc stopping rule — and arrived at a specificati...

2 months ago
2

The Noise Tax in Economic Forecasting

Imagine running a regression with 200 macroeconomic predictors to forecast inflation. You allow the coefficients to vary over time — a sensible choice given that economic relationships evolve. But at any given quarter, perhaps 5 to 10 of th...

3 months ago
1

Not Just Noise in Crypto

You run a factor model on a cross-section of 600 cryptocurrencies. You have the usual suspects — size, momentum, a market factor — and maybe a few crypto-native signals like on-chain activity or speculative demand proxies. The model capture...

3 months ago
7

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This is Out-of-Sample, a newsletter about Economics, Finance, Digital Assets.

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5 years ago

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  • Daniele Bianchi

    I am a Financial Economist at the School of Economics and Finance, Queen Mary University of London. My research interests span empirical asset pricing, Bayesian econometrics, and machine learning.

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