A decade ago, the first gravitational waves confirmed that black holes collide. Telescopes soon revealed shadows of giants lurking at galaxy cores.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The dispersion test for a univariate Poisson distribution is extended in a natural way to be bivariate case. The asymptotic distribution of the test statistic is established and is shown by simulation ...

The Southern Economic Journal features original, refereed scholarly articles in all areas of economics as well as contributions on the pedagogy of economics. The journal also contains occasional ...

Last month, the Bank of England cut interest rates from 4.25 per cent to 4 per cent. While the cut spelled good news for borrowers, it sounded a death knell for savers as savings rates across the ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Objective To describe the prevalence and nature of Olympic-career related injuries and illnesses, and behaviours during injury/illness, in Olympians in the 4 years prior to their participation at the ...

Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.

With nearly two decades of retail management and project management experience, Brett Day can simplify complex traditional and Agile project management philosophies and methodologies and can explain ...