1. Krishnadeva encouraged foreign trade with the Portuguese who had established trade centres on the Malabar Coast.
2. He earned rich revenue by imposing custom duties and other taxes.
3. He took active steps to promote agriculture. Irrigation facilities were develpoed by building dams and canals.
4. Krishnadeva Raya was a great patron of art and literature.
5. He maintainted a magnificent court and encouraged poets and learned men.
