The view prevailing in Silicon Valley and other global technology hubs is that we are entering a new golden era of innovation which will radically increase productivity growth. Why haven't those gains appeared?

Unconventional monetary policies have themselves become conventional. Monetary policymakers will have to continue their fight with a new set of "unconventional unconventional" policies.

How much longer can markets not only ignore the real economy, but also discount political risk? Welcome to the New Abnormal for growth, inflation, monetary policies, and asset prices.

With the US on its way to energy independence, there's a risk it and its Western allies will consider the Middle East less important. That's wishful thinking - a burning Middle East can destabilise the world economically and socially.

Macro liquidity is feeding asset booms and bubbles in equity, bond, and other asset markets. As more investors pile into overvalued, increasingly illiquid assets – such as bonds – the risk of a long-term crash increases.

Since the beginning of the year, more than 20 central banks have eased monetary policy. Upward pressure on the US dollar has been sharp. America's entry into the fray was only a matter of time.

Who would have thought that six years after the GFC, most advanced economies would still be swimming in an alphabet soup?

The right policies are the opposite of those pursued by the world's major economies. No wonder global growth keeps disappointing. In a sense, we are all Japanese now.

The global economy is like a jetliner that needs all of its engines operational to take off. Unfortunately, only one of its four engines is functioning properly.

An increasingly obvious paradox has emerged in global financial markets this year. While geopolitical risks have multiplied, markets remain buoyant, if not downright bubbly.

The escalating conflict in Ukraine has focused attention on a fundamental question: What are the Kremlin's long-term objectives?

The recent US supreme court ruling that Argentina's hold-out creditors have the right to be paid in full is a dangerous decision for all countries for two reasons.

Today's backlash against trade and globalisation should be viewed in the context of what, as we know from experience, could come next.

Long-standing historical grievances among China, Japan, Korea, India, and others remain open wounds. Why are tensions among Asia's great powers becoming more serious?

Economic, financial, and geopolitical risks are shifting. A year or two ago, six risks stood at center stage. These have now reduced. But six others have been growing.

Turmoil in EM economies has returned with a vengeance. But the threat of a full-fledged crisis remains low, even in the Fragile Five.

Five years on from the GFC, we are witnessing in many countries a slow-motion replay of the last housing-market train wreck.

The collapse from 2007 to 2009 of equity, credit, and housing bubbles led to severe financial crises and economic damage. Are we at risk of another financial boom and bust?

Throughout Symposium 2013, PortfolioConstruction Forum Publisher and Symposium Moderator, Graham Rich, presented Video Thought Pieces in which leading global investment experts shared their thoughts on investment challenges. This video featured Nouriel Roubini talking about the two forces driving investment markets.

Throughout Symposium 2013, PortfolioConstruction Forum Publisher and Symposium Moderator, Graham Rich, presented Video Thought Pieces in which leading global investment experts shared their thoughts on investment challenges. This video featured Nouriel Roubini talking about the gap between emerging and developed markets, and between real and financial markets.