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Mostly Harmless Econometrics: An Empiricist's C... Link

"Mostly Harmless Econometrics" by Angrist and Pischke emphasizes a "design-based" approach, prioritizing robust research design and natural experiments over complex modeling to establish causality. The text focuses on the "Furious Five" methods—randomized trials, regression, IV, RD, and differences-in-differences—advocating for simpler, transparent techniques. For more information, visit ResearchGate. Hayek, Local Information, and Commanding Heights

Tools & Materials

You'll use the candle to locate air leaks. Check for drafts on a windy day when drafts are easier to detect.
  • Candle
  • Putty knife
  • Caulking gun
  • Utility knife or scissors

Consider New Windows

Learning how to reseal windows can only get you so far. You still may have single-pane windows or uninsulated window frames. Old windows can do little to keep out cold or hot weather in the Delaware Valley. Instead of battling the elements with half measures on old windows, you can get new windows from PJ Fitzpatrick. Contact us about window replacement today.

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