Michelle Martin and Cheng Chye Hsern, Head of Investment at Providend discuss economic moats in investing and the businesses synonymous with this concept, Cathie Woods' outlook for deflation and the potential winners from a deflationary environment, how closely to consider a company's earnings and investing in copper. 

<p>Michelle Martin and Cheng Chye Hsern, Head of Investment at Providend discuss economic moats in investing and the businesses synonymous with this concept, Cathie Woods' outlook for deflation and the potential winners from a deflationary environment, how closely to consider a company's earnings and investing in copper.&nbsp;</p>