Vastavam web: Pitching for foreign investments, Prime Minister Narendra Modi today said India is one of the most open economies in the world and is ready to do business with the world.Speaking at the India-Korea Business Summit, he said his government has worked towards creating a stable business environment and removed arbitrariness in decision-making.India, he said, is already the third-largest economy in terms of purchasing power. “Very soon, we will become the world’s fifth-largest economy by nominal GDP. We are also the fastest-growing major economy of the world today,” he said.Stating that the government is on a de-regulation and de-licensing drive, Modi said validity period of industrial licences has been increased from three years to fifteen years and more.”If you see around the globe, there are very few countries where you have three important factors of economy together. They are: democracy, demography and demand. In India, we have all the three together,” he said.