Below you will find the articles on economics, investing, and finance that we found most interesting for the week.
NB: ($) denotes subscription site.
Margin debt was likely a contributing factor to the recent correction.
Meanwhile Warren Buffett advises to never buy equities on margin in his annual letter.
Will “digital phenotyping” provide new insights about people based on their smartphone habits or just end up as another privacy quagmire?
Your love of your old smartphone presents a problem for Apple and Samsung.
Sheila Bair still sees student debt as a potential trouble spot for the economy.