Foreign investors have infused over Rs 13,300 crore in Indian equities in the first two weeks of the month owing to a resilient domestic economy with promising growth prospects. Going ahead, concerns over changes in India-Mauritius tax treaty will weigh on Foreign Portfolio Investor (FPI) inflows in the near-term till clarity emerges on details of the new treaty, V K Vijayakumar, Chief Investment Strategist, Geojit Financial Services, said.