Physicists have known for decades that the process of observing and measuring phenomena changes those very phenomena—the so-called “observer effect." It does not even matter whether the “observer” is ...

Marx develops his characteristic understanding of the relation between theory and practice in the course of polemics which, in the 1840s, mark successive stages in his break with his erstwhile Young ...

Simply sign up to the Global Economy myFT Digest -- delivered directly to your inbox. In the course of my life, I have developed a conceptual framework which has helped me both to make money as a ...