HIYA CHATTERJEE·Aug 20How UPI Gave India’s Informal Economy a Digital BoostFor years, India’s informal economy operated on a simple model: cash in, cash out.
HIYA CHATTERJEE·Aug 8The Informal Economy Is Not a Problem to Be Erased. It Is an Economy Waiting to Be Understood.WOMEN- THE BACKBONE OF INFORMAL ECONOMY IN INDIAA response icon1A response icon1
HIYA CHATTERJEE·Mar 9Most Traders Are Guessing the Market. Professionals Model Its Risk.From the analysis of the nifty data
HIYA CHATTERJEE·Mar 4🎲 How Gambling Became the Culture at Susquehanna — and What It Secretly Teaches About…
HIYA CHATTERJEE·Feb 28Clean Energy at the Crossroads: A Risk-Adjusted Investment Outlook for 2026 and BeyondThe investment risk analysis in clean energy sectorA response icon1A response icon1
HIYA CHATTERJEE·Feb 22What They Asked Me in the Citadel Securities HackerRank Coding RoundThe email I received after the roundA response icon1A response icon1
HIYA CHATTERJEE·Feb 7Printf Is Not ObservabilityWhy Most HFT “Alpha Decay” Is Actually a Telemetry Failure
HIYA CHATTERJEE·Feb 6Why Most Quant Strategies Inevitably Converge to Zero AlphaNot because quants are wrong—but because markets adapt.
HIYA CHATTERJEE·Jan 30Mathematical Modeling in Hedge Funds (Part 2):How Models Are Built, Validated, Stress-Fractured, and RetiredA response icon4A response icon4
