When the global economy hit the wall in 2007-08 (i.e. sub-prime mortgage debacle in 2006 followed by the 2008 global credit mayhem, originated in the U.S. before spreading to Europe as sovereign debt crisis), an extensive research by economists, scholars and academia compared and contrasted the...

This paper analyses the world web of mergers and acquisitions (M&As) using a complex network approach. We use data of M&As to build a temporal sequence of binary and weighted-directed networks for the period 1995-2010 and 224 countries (nodes) connected according to their M&As flows (links). We...

One microscopic coronavirus has done what US sanctions, tariffs, embargoes, trade war, and the use of dollar as a weapon of economic destruction have failed to accomplish. The COVID-19 pandemic shock has caused unconceivable damage; 200,000 stolen lives in the U.S. (and close to 1 million in the...

Labor markets in low- and middle income countries are characterized by high levels of informality. A multitude of interventions have therefore been implemented in many countries with the objective to increase the formalization of firms and workers, including information campaigns, simplification...

Global warming is likely to have unimaginable disruptions in every aspect of human life by 2050 if some actions are not taken immediately to reduce its fast acceleration. Since the Industrial Revolution (1900s), the global mean surface temperature has warmed up approximately +0.8 °C (1.4 °F)...

Galvanized by the claims of Greenwood et al. in Bubbles for Fama that “a sharp price increase of an industry portfolio does not, on average, predict unusually low returns going forward”, and Fama’s quote (June, 2016) that “Statistically, people have not come up with ways of identifying...

Metaphorically speaking, prior to the man-created dollar virus leaked from the 1944 Bretton Woods Conference (i.e. the virology lab), financial crises were termed as a panic and the Panic of 1907 was the last financial crisis termed this way. The roaring 1920s (equity and housing bubbles in the...

This study analyses oil price movements through the lens of an agnostic random forest model, which is based on 1,000 regression trees. It shows that this highly disciplined, yet flexible computational model reduces in-sample root mean square errors (RMSEs) by 65% relative to a standard linear...

The analysis of co-movements of stock market returns is a fundamental issue in finance. The aim of this paper is to examine the co-movement between Germany and major International Stock Markets in the time-frequency space. Our sample period goes from 01 June 1992 to 26 March 2013 and includes...