In Fodder this week - Jack Gray on unknown unknowns plus low interest rates with Tim Farrelly, Bob Gay and Rob Mead

These are words that I utter with the utmost caution - this time, it really is different. For something genuinely new to the modern experience, consider the curious case of collapsing equity volatility.

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

Fodder is back this week with Dom McCormick and Oliver Hartwich, plus 3 pieces on active management

Fodder is back this week with Dom McCormick and Oliver Hartwich, plus 3 pieces on active management

New in Fodder this week - Oliver Hartwich & Charles Dallara on Greece, plus GaveKal, Bob Gay & JP Morgan

New in Fodder this week - Oliver Hartwich & Charles Dallara on Greece, plus GaveKal, Bob Gay & JP Morgan

After more than six years of near zero interest rates, the Fed seems set upon the long journey back to more normal monetary policy. What are the investment implications?

We start this week's Fodder with 2 views on consensus with Tim Farrelly & Anatole Kaletsky, plus articles from Mohamed El-Erian, Tim Griffen & Scott Weiner's top rated Markets Summit presentation.

We start this week's Fodder with 2 views on consensus with Tim Farrelly and Anatole Kaletsky, plus articles from Mohamed El-Erian, Tim Griffen & Scott Weiner's top rated Markets Summit presentation.

This paper by Rob Arnott and Denis Chaves looks the effects of different age cohorts on GDP and asset class returns.

New this week - Dom McCormick, Ken Rogoff plus more from Markets Summit 2015 with Ron Temple's top rated presentation

New this week - Dom McCormick, Ken Rogoff plus more from Markets Summit 2015 with Ron Temple's top rated presentation

New this week - Louis Gave & Bob Baur plus the "Delegates Pick Award" from Markets Summit - Bruce Campbell & Greg Bright's summary of takeouts

New this week - Louis Gave & Bob Baur plus the "Delegates Pick Award" from Markets Summit - Bruce Campbell & Greg Bright's summary of takeouts

New this week - Pippa Malmgren's keynote from Markets Summit plus Woody Brock & Chris Watling

New this week - Pippa Malmgren's keynote from Markets Summit plus Woody Brock & Chris Watling

New this week - Our new backgrounder and Markets Summit key takeouts plus Dom McCormick on currency and Jonathan Pain's outlook for 2015

New this week - Our new backgrounder and Markets Summit key takeouts plus Dom McCormick on currency and Jonathan Pain's outlook for 2015

New research suggests that the best things to do to improve our happiness may lie in NOT trying to maximise our wealth.