The Southeast Asian connection was crucial in determining the pace, magnitude and nature of accumulation. It also had contradictory influences. Thus, while it considerably hastened the accumulation process and gave visibility to their economic strength, it also had the effect, particularly during the pre 1930 period, of slowing down their ability to exercise effective control over the south Indian product and credit market. In sharp contrast to the Marwaris who, despite the erosion of their traditional caste-based institutional structure, persisted as a source of industrial entrepreneurship in pre- and post Independence India, the Chettys failed to exhibit their earlier entrepreneurial zeal when it came to investment opportunities in the 1940s and in post-Independence Tamil Nadu.