It is commonly overlooked that the concept of market efficiency embowers a time-dimension. Illustrating with an example from the class of persistent random walks, we show that a price process can be a martingale on one time-scale but inefficient on another. This means that just as market...

"The economic process of financialization is defined by many as the development of the dependence and subordination of the productive sector to the financial sector. Leading to an emphasis on maximising shareholder value above all else, the financialization of the economy and production has an...