Complex sentence: Following Royal Dutch Shell's construction of what was the largest refinery in the world, the island saw a large influx of Dutch multinational corporations as well as foreign capital due to Curaçao's favorable tax policies.
Split into simpler sentences: Following Royal Dutch Shell's construction of what was the largest refinery in the world, the island saw a large influx of Dutch multinational corporations. In the following years, the island saw a steady inflow of foreign capital seeking Curaçao's favorable tax policies.