After catching you up on some of the big stories of the week, Amanda Lang discusses whether the tax changes announced by Prime Minister Mark Carney at the Canada Investment Summit will be effective at attracting capital, with John McKenzie, CEO of TMX Group.

<p>After catching you up on some of the big stories of the week, Amanda Lang discusses whether the tax changes announced by Prime Minister Mark Carney at the Canada Investment Summit will be effective at attracting capital, with John McKenzie, CEO of TMX Group.</p>

A weekly series spotlighting the biggest and most significant news stories affecting the world of business and the economy. Taking Stock with Amanda Lang brings business stories from the global stage to Canadians every week and explains why they matter.

<p>A weekly series spotlighting the biggest and most significant news stories affecting the world of business and the economy. Taking Stock with Amanda Lang brings business stories from the global stage to Canadians every week and explains why they matter.</p>