The Research

Everything we have published, organised by date. We are personal finance researchers, not advisors — every article on this site is plain-English education, never prescription. Browse by topic above the grid, or scroll through the latest research below.

135 articles

A descending line chart over a calendar, illustrating a recession as a sustained broad-based decline in economic activity measured across several months
Finance BasicsWhat Is a Recession? Definition and How It's Declared

A recession is a significant, broad-based decline in economic activity that lasts more than a few months, visible across GDP, jobs, income, and spending. How the two-quarters rule of thumb differs from the official NBER definition, how recessions are dated, and what happens in one.

9 min read

A shop counter ledger and a personal passbook side by side, illustrating the business current account versus the personal savings account in India
BankingCurrent Account vs Savings Account in India: The Difference

Current account vs savings account in India: a current account is a non-interest bank account built for businesses and high-volume transactions, while a savings account is an interest-bearing account for individuals. How they differ on interest, transaction limits, and minimum balance.

9 min read

A layered diagram showing the foundation of personal banking — account types at the base, deposit insurance protecting them, payment rails connecting them, and fee structures overlaying everything, illustrating how banking basics underlie every other personal finance decision
BankingBanking and Account Basics Explained — What Each Account Type Is and How It Works

What is banking? A comprehensive introduction to the account types, payment rails, deposit insurance, and fee structures that form the foundation of personal finance. Covers checking and savings accounts, fixed deposits and CDs, FDIC and DICGC deposit insurance, UPI and the India payments stack, US ACH and wire transfers, overdraft protection, money market accounts, and bank fees — for India and US audiences.

11 min read

A crowd of investors all moving in the same direction toward a cliff while a single contrarian figure stands still, illustrating how herd mentality leads collective investment decisions toward predictable failures
PsychologyWhat Is Herd Mentality in Investing — Why 'Everyone Is Doing It' Reliably Produces Bad Outcomes

What is herd mentality in investing? The pattern of following the investment decisions of others rather than independent analysis — driven by social conformity, information cascades, and reputational concerns. Covers the Asch conformity experiments (1951), Banerjee's information cascade model (1992), Shiller's research on herd-driven bubbles, the difference between herd mentality and FOMO, and the structural defences that work.

9 min read

A split image showing a person reaching for an immediate small reward while ignoring a larger delayed reward on one side, and clutching an ordinary mug as if it were valuable on the other, illustrating hyperbolic discounting and the endowment effect
PsychologyHyperbolic Discounting vs Endowment Effect — Two Biases That Quietly Distort How You Value Time and Ownership

What is hyperbolic discounting vs the endowment effect? Two advanced behavioural-finance biases — hyperbolic discounting (the asymmetric preference for immediate rewards over delayed ones) and the endowment effect (overvaluing things you already own). Covers Laibson's 1997 hyperbolic discounting research, the Kahneman-Knetsch-Thaler 1990 mug experiment, the retirement-saving problem, the future-self continuity research, and the structural mitigations that work for each.

10 min read

A diagram of eight interconnected cognitive biases surrounding a central decision-maker, illustrating how behavioural finance documents the systematic deviations from rational economic decision-making
PsychologyBehavioral Finance Explained — The Psychology Behind Money Decisions

What is behavioural finance? A comprehensive introduction to the systematic cognitive biases that drive financial decisions — loss aversion, sunk cost fallacy, anchoring, mental accounting, hyperbolic discounting, the endowment effect, FOMO investing, and herd mentality. Covers the foundational research from Kahneman, Tversky, Thaler, and Shiller, why awareness alone doesn't fix bias, and the structural mitigations that actually work.

12 min read

A unified GST flag replacing seventeen separate older tax labels representing the central and state levies subsumed by the Goods and Services Tax in July 2017
TaxWhat Is GST India Explained — The 2017 Indirect Tax That Replaced 17 Earlier Levies

What is GST in India? The Goods and Services Tax — a comprehensive destination-based indirect tax introduced on 1 July 2017 that subsumed 17 earlier central and state-level taxes. Covers the 5-slab rate structure (0%, 5%, 12%, 18%, 28% + cess), the CGST/SGST/IGST split between centre and state, Input Tax Credit, the GST Council, registration thresholds (₹40L for goods, ₹20L for services in most states), and the composition scheme for small businesses. For your specific business or filing situation, consult a Chartered Accountant or GST practitioner.

9 min read

A US pay stub showing the FICA line item split into Social Security and Medicare components alongside federal income tax, with the wage base threshold highlighted
TaxWhat Is FICA Tax Explained — How US Payroll Funds Social Security and Medicare

What is FICA tax in the US? The Federal Insurance Contributions Act payroll tax funding Social Security (6.2% on wages up to the wage base) and Medicare (1.45% on all wages, plus 0.9% Additional Medicare above income thresholds). Covers the 2025 wage base of $176,100, employer match doubling the total burden to 15.3% up to the wage base, self-employed treatment under SECA (Schedule SE), and brief comparison to India's EPF + ESIC payroll-based social security.

9 min read

A boat anchored to a numeric '100' sitting at the bottom of the sea while smaller estimates float nearby, illustrating how the first number encountered anchors subsequent judgements
PsychologyWhat Is Anchoring Bias in Money Decisions — Why the First Number You See Shapes Every Decision That Follows

What is anchoring bias? The cognitive pattern from Kahneman and Tversky's 1974 Science paper showing that humans rely too heavily on the first piece of information encountered — the 'anchor' — when making decisions, even when the anchor is obviously irrelevant. Covers the original spinning-wheel experiment, anchoring in salary negotiation, real estate list prices, stock purchase prices, and the 'reference price' tactic in retail pricing.

9 min read

Side-by-side illustration showing how a tax deduction reduces taxable income before the rate is applied while a tax credit reduces the tax owed after the rate is applied, with example numbers
TaxTax Deductions vs Credits + Standard vs Itemized Deduction — How US Tax Structure Reduces Liability

What is the difference between a tax deduction and a tax credit, and between standard and itemized deduction? Tax deductions reduce taxable income (worth your marginal rate × deduction amount); tax credits reduce tax owed dollar-for-dollar. Standard deduction is the flat IRS-fixed amount ($15,750 single / $31,500 married joint for TY 2025); itemized deduction sums specific expenses (SALT cap $10K, mortgage interest, charitable contributions, medical above 7.5% AGI). Covers the math, the structural distinction, and when each makes sense — for educational understanding, not filing advice.

10 min read

An interconnected diagram of ten tax concept nodes — slabs, deductions, credits, capital gains, TDS, FICA, GST — illustrating how the foundational vocabulary of Indian and US taxation fits together
TaxTax Concepts Explained — Definitions and Mechanics for India and US Taxpayers

What are the foundational tax concepts every Indian and US taxpayer should understand? This pillar page synthesizes 10 definitional explainers covering income tax slabs (India new + old regime), Section 80C, HRA exemption, TDS, Form 16, capital gains, marginal vs effective tax rates, deductions vs credits, standard vs itemized deduction, GST, and FICA. Research-led definitions — not tax planning advice. For your specific situation, consult a Chartered Accountant (India) or Certified Public Accountant (US).

12 min read

Two rate gauges side by side — one labelled MARGINAL showing 30% and the other labelled EFFECTIVE showing a much lower 12%, illustrating the structural gap between the two concepts in progressive tax systems
TaxMarginal vs Effective Tax Rate Explained — Why You're Not Actually 'In the 30% Bracket' on Every Rupee

What is the marginal tax rate vs the effective tax rate? Two related but distinct concepts in progressive tax systems. Marginal rate is the percentage applied to your next rupee or dollar of income; effective rate is total tax divided by total income. Covers worked examples for India (new regime ₹15L salary at 15% marginal / 6.5% effective) and the US (federal marginal 22% / effective ~12-14% typical), the most common bracket misconception, and why each rate matters for different decisions.

9 min read

A salary cheque being split at the source with the tax portion routed to the Income Tax Department, illustrating how TDS deducts tax before the payment reaches the recipient
TaxWhat Is TDS — How Tax Deducted at Source Works in India Across Salary, Interest, Rent, and Professional Fees

What is TDS? Tax Deducted at Source — the mechanism where the payer of certain income deducts tax before paying the recipient and deposits it with the government. Covers Section 192 (salary), 194A (interest), 194I (rent), 194J (professional fees), 194C (contractor payments), 194 (dividends), the PAN requirement under Section 206AA, current FY 2025-26 thresholds, and how TDS reconciles against ITR liability via Form 26AS.

9 min read

A two-part document showing Part A and Part B of Form 16 with salary breakup, deductions claimed, and TDS deducted across the financial year
TaxWhat Is Form 16 in India — The TDS Certificate Your Employer Issues for ITR Filing

What is Form 16? The TDS certificate Indian employers issue to salaried employees under Section 203 of the Income Tax Act, documenting tax deducted from salary across the financial year. Covers Part A (TRACES-generated, TDS quarter-by-quarter) vs Part B (employer-prepared, salary and deduction breakup), the June 15 issuance deadline, Form 16A for non-salary TDS, how to reconcile Form 16 against Form 26AS, and what to do about mismatches.

9 min read

A clock and a calendar showing the holding-period threshold that separates short-term from long-term capital gains, alongside currency symbols for INR and USD
TaxWhat Is Capital Gains Tax — How Short-term and Long-term Gains Are Taxed in India and the US

What is capital gains tax? The tax on profit from selling a capital asset, with rates depending on how long you held it. Covers India's post-Budget-2024 rates (12.5% LTCG on equity above ₹1.25L, 20% STCG on equity, 12.5% LTCG on all other assets without indexation, 12-month / 24-month holding periods) and the US structure (0/15/20% long-term rates by income, ordinary slab rates on short-term). Includes worked examples in both countries.

10 min read

Bank statement showing highlighted fee line items beside a magnifying glass, illustrating the hidden charges most account holders never audit
BankingWhat Are Bank Fees Explained — Every Charge Your Bank Can Quietly Take in the US and India

What are the bank fees you're actually paying? Monthly maintenance, overdraft, ATM, wire, foreign transaction, minimum balance penalties, SMS alert charges, debit card annual fees — covers the full fee surface at both US and Indian banks, with current Q1 2026 fee schedules, the waiver conditions that eliminate most fees, and the structural choice of online vs traditional banks that determines the baseline.

10 min read

A coffee cup beside a house upgrade in scale comparison, illustrating how lifestyle inflation on fixed expenses dwarfs the latte factor on small discretionary spending
PsychologyLatte Factor vs Lifestyle Inflation Explained — Two Different Patterns That Quietly Drain Savings

What is the latte factor vs lifestyle inflation? Two related but distinct patterns of unconscious spending — the latte factor (small recurring discretionary spends like daily coffee) and lifestyle inflation (the upward creep of fixed expenses as income rises). Covers the original David Bach concept, the lifestyle-inflation research from behavioural economics, worked examples in INR and USD, and why lifestyle inflation usually costs more than the latte factor.

10 min read

A document labelled Section 80C of the Income Tax Act surrounded by icons representing PPF, ELSS, life insurance, and other eligible investment instruments under the ₹1.5 lakh deduction
TaxWhat Is Section 80C Deduction — The ₹1.5 Lakh Tax Deduction India's Old Regime Allows

What is Section 80C of the Income Tax Act? A deduction of up to ₹1.5 lakh per financial year from taxable income, available only under India's old tax regime. Covers the eligible instruments (PPF, EPF, ELSS, NSC, life insurance, home loan principal, tuition fees, NPS Tier 1 under Section 80CCD), the lock-in periods, the new regime's exclusion of 80C, and how a Chartered Accountant assesses whether the old regime's 80C plus other deductions outweighs the new regime's lower rates.

10 min read

Bank balance gauge tipping below zero with a red warning indicator, illustrating how overdraft protection covers transactions exceeding the available balance
BankingWhat Is Overdraft Protection — How It Works, the $35 Fee Trap, and the India Equivalent

What is overdraft protection? An opt-in bank service that covers transactions exceeding your account balance — usually for a $35 average fee per occurrence in the US (CFPB data). Covers how overdraft fees work, the Regulation E opt-out, the cheaper alternative of linking a savings account, and India's overdraft facility (OD against FD or salary) which functions differently from US overdraft protection.

9 min read

A salary slip with House Rent Allowance line item highlighted alongside rent receipts and a calculator showing the three-condition HRA exemption formula
TaxWhat Is HRA Exemption Explained — How the House Rent Allowance Deduction Actually Works in India

What is HRA exemption in India? A tax exemption under Section 10(13A) of the Income Tax Act that allows salaried taxpayers to exempt part of their House Rent Allowance from taxable income. Covers the three-condition formula that determines exempt HRA, the 50%/40% metro vs non-metro split, the rent receipt and landlord PAN requirements, the new regime's exclusion of HRA, and a worked example for a Mumbai-based employee.

10 min read

Stack of US dollar bills beside a savings passbook and a calculator showing a high APY rate, illustrating how a money market account combines savings interest with checking-account flexibility
BankingWhat Is a Money Market Account — How MMAs Work, Rates, and Why India Doesn't Have a Direct Equivalent

What is a money market account (MMA)? A US deposit account that blends savings-account FDIC coverage with checking-account features — paying 4-5% APY at top online banks in Q1 2026, allowing limited cheque writing and debit card use, and requiring higher minimum balances ($1,000-25,000) than standard savings. Covers how MMAs differ from money market mutual funds, why India's liquid mutual funds fill the same role, and when an MMA beats a HYSA.

9 min read

Close-up of a US cheque routing number and an Indian bank passbook IFSC code side by side, illustrating how each country's bank identifier code is structured
BankingRouting Number vs IFSC Code Explained — How Bank Identifier Codes Work in the US and India

What is a routing number (US) vs IFSC code (India)? Both are bank identifier codes used to route inter-bank transfers — US ABA routing numbers are 9 digits assigned by the American Bankers Association since 1910, IFSC codes are 11 alphanumeric characters assigned by RBI to identify specific branches. Covers how each is structured, where to find yours, the difference between routing and SWIFT/BIC codes, and what changes after a bank merger.

9 min read

A staircase of progressively taller blocks representing India's progressive income tax slab structure, with the Indian rupee symbol and percentage labels marking each band
TaxIncome Tax Slab India Explained — How the Old and New Regime Slabs Actually Work

What is an income tax slab in India? The progressive-rate structure where different bands of income are taxed at increasing percentages. Covers the new regime slabs and old regime slabs as notified by the Income Tax Department for the current financial year, the Section 87A rebate that produces effective zero tax up to ₹12 lakh under the new regime, the standard deduction of ₹75,000, Health and Education Cess of 4%, and a fully worked example. For your specific situation, consult a Chartered Accountant.

10 min read

Smartphone showing a UPI QR code scan in progress with the Indian rupee symbol, illustrating how UPI enables instant bank-to-bank transfers
BankingWhat Is UPI Explained — How India's Unified Payments Interface Actually Works

What is UPI? The Unified Payments Interface built by NPCI on RBI's mandate in 2016 — instant 24/7 bank-to-bank transfers using a Virtual Payment Address (VPA). Covers the underlying architecture, transaction limits, the ₹16+ lakh crore processed monthly across 600+ member banks, autopay mandates, UPI Lite for small payments, and how the rails differ from IMPS/NEFT/RTGS.

10 min read

Three parallel arrows of different lengths representing IMPS, NEFT, and RTGS bank transfer speeds, with the Indian rupee symbol illustrating India's three RBI-regulated payment rails
BankingIMPS vs NEFT vs RTGS — How India's Three Bank Transfer Rails Differ and When to Use Each

What is the difference between IMPS, NEFT, and RTGS? Three Reserve Bank of India payment systems with different speeds, limits, and use cases — IMPS is instant 24/7 up to ₹5 lakh, NEFT settles in 30-minute batches with no upper limit, RTGS is real-time for transfers ₹2 lakh and above. Covers fee structures, processing times, transaction limits, and which rail to pick for different scenarios.

10 min read

Two bank vault doors side by side, one labelled with US dollars and the other with Indian rupees, illustrating FDIC and DICGC deposit insurance coverage
BankingFDIC vs DICGC Deposit Insurance Explained — How Bank Deposits Are Protected in the US and India

What is FDIC vs DICGC? The two national deposit insurance schemes that protect bank balances if the bank fails — FDIC covers $250,000 per depositor per insured US bank per ownership category; DICGC covers ₹5 lakh per depositor per Indian bank. Covers the coverage math, what is and isn't insured, the historical bank failures that shaped each system, and how to structure deposits above the limits.

10 min read

Two fixed deposit certificates beside a calculator and a pen, one labelled in rupees and one in dollars, illustrating the India FD and US CD as the same instrument
BankingWhat Is FD vs CD Explained — How Fixed Deposits and Certificates of Deposit Work in India and the US

What is a fixed deposit (FD) in India and a certificate of deposit (CD) in the US? Both are time deposits — money locked at a fixed interest rate for a set tenure. Indian FDs paid 6.5–8% in Q1 2026 (small finance banks at the top end), US CDs paid 4.5–5.25% at online banks. Covers the math, the early-withdrawal penalty, DICGC vs FDIC coverage, and the senior-citizen rate bump.

10 min read

Ceramic piggy bank with coins beside a passbook and pen, illustrating how a savings account accumulates interest over time
BankingWhat Is a Savings Account — How Interest Works, Indian and US Rates Compared, and Insurance Coverage

What is a savings account? An interest-bearing deposit account designed to park money you don't need immediately — paying 2.5–4% in Indian SB accounts, 0.46% in average US accounts, and 4–5% in US high-yield online savings. Covers how interest is calculated, the DICGC ₹5 lakh and FDIC $250,000 coverage limits, minimum balance rules, and the practical difference between savings and a fixed deposit.

9 min read

Open checkbook with a pen and a debit card on a wooden desk, illustrating the transactional nature of a checking account
BankingWhat Is a Checking Account — How It Works, Fees, and How It Compares to Savings

What is a checking account? A transactional bank account for daily spending — debit card, direct deposit, bill pay, paper checks — that typically earns 0.01–0.07% APY, charges $5–35 in monthly and overdraft fees, and sits under $250,000 FDIC coverage in the US. India has no direct retail equivalent: savings accounts handle the transactional role, current accounts are for businesses.

9 min read