** Analysts at Jefferies see National Australia Bank's NAB.AX commitment to consistent investment in business banking as pivotal
** Says commitment for constant investment would help NAB in maintaining its incumbency in what brokerage considers the most attractive segment of the banking landscape
** NAB had updated investors on the migration to its new end-to-end lending platform and the development of business deposit and payment solutions
** Expects investment to continue to grow NAB's share of business deposits
** Brokerage maintains "buy" call on stock and A$39.14 PT
** Stock down 3.7% YTD
(Reporting by Rishav Chatterjee in Bengaluru)
((Rishav.Chatterjee@thomsonreuters.com))