Monthly Archives: January 2018

Create Venn-Diagram in R

A Venn diagram (also sometimes also called primary diagram or set diagram) is a diagram that depicts all possible logical relations between a collection of sets. Certain subjects, such as omitted variable bias, can be best be explained by using a … Continue reading

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How to Read an Excel File in Julia Language? An example.

This article shortly describes how to read an Excel file into Julia. Generally, one can use different libraries to read Excel files, including XLSXReader , ExcelReaders or Taro. In this tutorial I will focus on Taro as it created the fewest problems … Continue reading

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Tobin’s q-Investment Theory

In the 60s and 70s, economists including Nicholas Kaldor and James Tobin came up with an alternative investment theory: the q-investment theory, sometimes also referred to as Tobin’s q-investment theory. At its core, Tobin’s q theory of investment relates fluctuations … Continue reading

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