What will happen to markets and economics in 2020? Shares considers 10 of the most important questions on investors’ minds and how best to position portfolios for the year ahead.

Discover the best performing shares of 2019 and why they soared in value. Fund managers discuss their best and worst stock picking decisions this year. And find out the stock that’s jumped by 36% since Shares highlighted its attractions.

Also this week: panic among property funds, investment-related climate change winners and losers and what we can learn from the big gaffes made by UK companies in the past 12 months.

Finally, don’t miss your chance to win an investment book.