The outlook for the global economy is unambiguously positive. At long last, all regional economic cylinders are firing in unison and secular stagnation is yesterday's story.

PortfolioConstruction Forum Publisher and Symposium NZ 2015 Moderator, Graham Rich, opened Symposium NZ 2015 in his usual thought-provoking (and entertaining) way, highlighting key issues to consider over the jam-packed, marathon program.

Have you ever wondered about why some people plan for retirement and other people don’t? Whether people focus on the past, the present or the future - their Time Perspective - influences their retirement planning behaviour.

We are reminded daily that the US stock market has achieved record highs between 2009 and today. But the true bull market covers 35 years. What does an understanding it tell us about the future? The answer is: a lot.

Investors often face unknown and even unknowable states of the world. How should we make investment decisions under ignorance?

The world was shocked by the oil price collapse. Anuraag Shah, who made a fortune betting on a falling oil price, summarised the astonishment - "It's nuts!". Actually, it isn't.

Pippa picked up where she left off in her opening keynote, tying the Markets Summit 2015 proceedings together, summarising her key takeouts, and their implications for portfolios.

In this simulated investment board meeting, our day's 17 international and local Faculty members debated and voted on whether to overweight international equities and underweight Australian equities in portfolios on a two- to three-year view.

In 2014, we witnessed the return of market volatility. With potentially significant market return and volatility, investors should consider portfolio positioning before the fact.

The fourth D confronting investors - the disruptions wrought by technological change. Cash cows, thoroughbred stocks and roll-ups are best placed in a world challenged by the four Ds.

While demographics will still dominate into the future, energy and automation are quickly rising to be just as important with significant implications for portfolios.

A currency union absent of full political union is inherently unstable. After the first country exits the eurozone, markets will attack the next most vulnerable. The dominos will fall.

Few opportunities are available today where discounts to intrinsic value outweigh downside risks. Japanese corporations are increasingly embracing ROE and shareholder value.

As its capital markets develop, the macro picture improves, inflation comes under control, and the economy grows, India's credit and rates markets present a compelling opportunity.

Since Q4 2014, oil prices have plunged, currency markets are at war and intraday volatility of stock indices is disturbing. A crisis mode has started. Asset allocators must mitigate risks before this next crisis inevitably hits.

One of the most important events of 2014 for investors was the dramatic collapse in the oil price. Overall, investment portfolios must be repositioned for increased volatility.

The US equity market will disappoint going forward. Global equity investors need to be far less US-centric to capture better returns.

Navigating the lower limbo stick will require more unconstrained investing, greater consideration of the chosen benchmark, and a greater focus on downside risk management.

Lower 'neutral' monetary policy rates across the developed world will continue to serve as an important anchor for the secular valuation of all asset classes.

Emerging markets will face a more challenging economic and financial outlook over the next few years - but systemic risk across the emerging world is lower than before the Asian crisis.