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Are Financial Markets Efficient?

One of the crucial ideas in finance is that markets...

a woman looking at bar graphs on a computer screen

First light: Revealing the Early Universe

The final lecture in the series returns to the theme...

a satellite dish in the night sky full of stars

Asymmetric Information in Finance Explained

In every financial transaction, one side has more information than...

a ladys face with one eye covered with black tape

Is it Aliens? The Most Unusual Star In The Galaxy

Boyajian's star, a faint and unprepossessing presence in the constellation...

an artists impression of KIC 8462852 or Tabby's star

Option Pricing Theory Explained

We often change our minds after we decide to do...

an image of a man looking intently at a screen

Pulsars, Microwave Ovens and the Radio Sky

There have been two major revolutions in how we look...

a bright light in space with asteroids in the foreground

'Oumuamua: Our first interstellar visitor

In 2017, the Solar System was visited by an object...

Long, flat asteroid-like object against backdrop of space and planet earth

Capital Structure Theory Explained

Knowing what the investors demand enables the firm to plan...

Little toy workmen hoisting up a credit card

Portfolio Theory and the Capital Asset Pricing Model

Firms hope to raise money from investors to make investment...

Piles of coins emitting white arrows pointing upwards

The Marvels of the Solar System

Our exploration of the Solar System has revealed a remarkable...

The sun and six of the planets of the solar system in a line