Household Burden and Income Inequality
Household Burden and Income Inequality
The reality of Japan's 46% national burden rate, consumption tax regressivity, the compound squeeze of inflation and social insurance, and global wealth concentration.
65 items
Insights & Analysis
Trucking's "Appropriate Cost" — Can a Legal Floor Stop Rates Thinning Toward the Bottom of Multi-Tier Subcontracting?
Labor & EmploymentEconomyPolicy AnalysisJapan
Insights & Analysis
Inherited Forest Land Without Clear Boundaries — Negative Assets and the Making of Owner-Unknown Land
RegionalDemographicsEconomyPolicy Analysis
Insights & Analysis
Farm Machinery That Runs Only Days a Year — The Structure That Keeps Individual Ownership Locked In
RegionalDemographicsEconomyPolicy Analysis

Insights & Analysis
Furusato Tax Points Ban: A Six-Month Review of System Purpose and Return-Gift Competition
Hometown TaxTaxationRegional
Insights & Analysis
Securing Crew in Japanese Fisheries — A Primary-Sector Labor Crisis and the Risk of Structural Shutdown
Labor & EmploymentEconomySocial IssuesJapan

Insights & Analysis
The Gender Wage Gap in International Comparison – Three Institutional Designs and the 134-Country Child Penalty Atlas
WagesInequalityLabor & EmploymentGender

Practice Guides
First-Year Tax Filing Guide for General Incorporated Associations: 5 Points Every Founder Must Know
Nonprofit SetupTaxationCash FlowGuide

Insights & Analysis
Japan's 2025 Births Fall to 671,000 — 15 Years Ahead of Projections, Even as Marriages Rose
PopulationDemographicsPolicy AnalysisEconomy

Insights & Analysis
Financial Income in Insurance Premiums by FY2028 — Fixing the Anomaly Where Filing a Tax Return Raises Your Premium
WelfareEconomyPublic PolicySocial Issues
Insights & Analysis
Japan's Education Gift-Tax Exemption Is Gone: Reading the Structure Behind Educational Inequality
TaxationEducationInequalityInequality
Insights & Analysis
The Day Income Stops — Reading Japan's Social Insurance Gap in Platform Delivery Work
Labor & EmploymentNon-Regular EmploymentSocial IssuesEconomy

Insights & Analysis
Japan's 2026 Social Insurance Burden Rush — ¥4,800 More a Year at a ¥6M Income
WelfareEconomyWagesPolicy Analysis
Insights & Analysis
Where Did 1.3 Trillion Yen in Hometown Tax Go? — The Redistribution That Never Reaches 'the Regions'
Local Structural IssuesHometown TaxEconomyRegional

Insights & Analysis
¥1,500 Minimum Wage Target: 45% of SMEs Already Forced to Raise Pay, But Price Pass-Through Stalls at 50%
Labor & EmploymentEconomyWagesPrices
Insights & Analysis
The Blind Spots of 'Free' Private High School Tuition: How Removing the Income Cap Widens Inequality
EducationInequalitySocial Issues

Insights & Analysis
Four Furusato Tax Reforms: Who Is the Redistribution Engine Really For?
Hometown TaxTaxationLocal Structural IssuesPolicy Analysis
Insights & Analysis
A Civil-Law Approach to Unsolicited Sales Emails: Transferring Receiver Costs to Senders
Legal & RegulatoryEconomyDigital & AI
Insights & Analysis
The End of Real Estate Tax Avoidance: Japan's Inheritance Tax '5-Year Rule' and the Structural Closure of Intergenerational Wealth Transfer Routes
TaxationEconomySocial IssuesJapan
Insights & Analysis
Who Gets the ¥9.5 Trillion? — Questioning Japan's 'Tourism Nation' Without Residents
Local Structural IssuesTourismOvertourismEconomy

Insights & Analysis
Structural Analysis of Foreign Aid Budget Allocation: Does the ODA vs. Domestic Welfare Tradeoff Hold?
International AffairsEconomyWelfarePolicy Analysis

Insights & Analysis
Kyoto's Vacant House Tax and Its National Ripple Effect — Can Tax Policy Reduce Empty Homes?
HousingTaxationPolicy AnalysisJapan

Insights & Analysis
The Core of Japan's Declining Birthrate Is Not Childcare Support: Interrogating the Generational Distribution of 114 Trillion Yen in Social Security
Local Structural IssuesPopulationWelfareEconomy

Insights & Analysis
Corporate Tax as Indirect Tax — How the Defense Surtax Reaches Citizens' Wallets
TaxationNational SecurityPolicy AnalysisEconomy
Insights & Analysis
Japan's 1.13 Fertility Rate — The 2015 Turning Point When Married Couples Stopped Having Children
PopulationDemographicsPolicy AnalysisEconomy

Insights & Analysis
Is Japan's Childcare Levy a 'Bachelor Tax'? — The Political Reason Social Insurance Was Chosen Over Tax
WelfareTaxationParentingPolicy Analysis
Insights & Analysis
5.26% Wage Hike, Fourth Straight Year of Negative Real Wages — How Japan's Triple Squeeze Works
Labor & EmploymentEconomyWagesPrices

Insights & Analysis
The Structure of Japan's 55% Inheritance Tax — What the World's Highest Rate Really Means
TaxationEconomyInequalityPolicy Analysis
Insights & Analysis
Is Babysitter Pay a 'Business Expense'? — The Structural Fault Line in Childcare Tax Deductions
TaxationWelfareChildrenPolicy Gap
Insights & Analysis
Single-Parent Poverty at 44.5%: The Structure Behind 'Working but Still Poor'
WelfareInequalitySocial IssuesJapan
Insights & Analysis
Inside Japan's 22.1% Gender Wage Gap — The Structure That 'Equal Pay for Equal Work' Cannot Explain
WagesInequalityLabor & EmploymentJapan
Insights & Analysis
Aid Abroad, Neglect at Home? Unpacking Japan's ODA Critique and Fiscal Reality
EconomyInternational AffairsWelfarePolicy Analysis
Insights & Analysis
Gen Z Is Not Lazy: The Structural Trap That Makes "Not Working" a Rational Choice in Japan
WelfareLabor & EmploymentEconomyJapan
Insights & Analysis
Fertility Rate 1.15 on a ¥7.3 Trillion Budget: Evaluating Three Years of Japan's Children and Families Agency
WelfareEconomyPolicy AnalysisPopulation
Insights & Analysis
The Structure of Price Hikes — Why Only Food Keeps Rising
PricesEconomyJapan

Insights & Analysis
Cities Where Prices Rose and Cities Where They Didn't — The Structure of Regional CPI Disparities
PricesInequalityJapan

Insights & Analysis
Japan's ¥135.5 Trillion Social Security Breakdown — Pensions 41.6%, Healthcare 33.6%, and a ¥65M Generational Gap
WelfareEconomyPolicy AnalysisJapan

Insights & Analysis
Japan's Consumption Tax Regressivity Depends on the Lens — Effective Burden Rates and the Social Insurance Blind Spot
EconomyPricesPolicy AnalysisJapan
Insights & Analysis
Why Wages Don't Feel Higher Despite 5%+ Shunto Gains — The Structure Behind Four Consecutive Years of Negative Real Wages
WagesLabor & EmploymentEconomyInequality

Insights & Analysis
Industries Where Wages Rose or Fell Over 30 Years — Real Wages by Industry in One Chart
Labor & EmploymentEconomyWagesJapan

Insights & Analysis
The Paradox of Population Decline and Record Tax Revenue — How Much Has Per Capita Tax Burden Increased?
TaxationEconomyPopulationPolicy Analysis
Insights & Analysis
Business Manager Visa Capital Requirement Raised 6x to ¥30 Million — 96% of Current Holders Fall Short
ImmigrationLegal & RegulatoryLabor & EmploymentEconomy

Insights & Analysis
Why Don't Wages Rise Despite 'Labor Shortages'? — The Structure of a Labor Market Where Supply and Demand Fail
Labor & EmploymentEconomyUnemploymentWages
Insights & Analysis
Generational Pension Disparities Visualized by Birth Year — What Differs Between Those Born in 1940 and 2000
PopulationEconomySocial IssuesJapan
Insights & Analysis
Welfare Capture Rates and the 12-Fold Prefectural Gap: A Data-Driven Analysis
WelfarePolicy AnalysisInequalityJapan

Insights & Analysis
"Is ¥5.9M Annual Income Low-Income?" — Visualizing the Gap Between Perception and Policy
WagesInequalityPolicy AnalysisJapan

Insights & Analysis
Is "Half Your Income Goes to Taxes" True? — The Reality Behind Japan's 46% National Burden Rate
EconomyWagesPolicy AnalysisJapan
Insights & Analysis
How Many Income Walls Are There? — The Break-Even Points at ¥1.03M, ¥1.30M, ¥1.50M, and ¥2.01M
Labor & EmploymentTaxationWelfarePolicy Analysis
Insights & Analysis
The Structural Risks of Zero Food Tax — What a 5-Trillion-Yen 'Simple Solution' Obscures
Policy AnalysisWelfareInequalityJapan

Insights & Analysis
The Four Layers of "Stealth Tax Increases" — How the End of Flat-Rate Cuts, Rising Social Insurance, the Invoice System, and Defense Surtax Erode Take-Home Pay
TaxationEconomyPolicy AnalysisJapan
Insights & Analysis
A 5-Million-Yen Salary in One Chart — Where ¥1.1M Goes, and How It Compares to 10 Years Ago
Labor & EmploymentTaxationWelfareEconomy
Insights & Analysis
Structural Problems in Agriculture and Food Security——Reading the Meaning of 38% Self-Sufficiency
JapanEnvironmentEconomyPolicy Analysis

Insights & Analysis
The Silent Erosion of Disposable Income — How Inflation and Rising Social Insurance Premiums Are Squeezing Household Finances in 2026
EconomyWagesPricesWelfare

Insights & Analysis
Three Decades of Wage Stagnation — The Structural Mechanisms Behind Japan's Plateau Since the 1997 Peak
WagesLabor & EmploymentInequalityJapan
Insights & Analysis
How Much Is Japan's Child Support Levy? The Burden on Singles and Childless Households
WelfarePolicy AnalysisInequalityPopulation
Insights & Analysis
The Structure of Gasoline Double Taxation — The 'Tax on Tax' Problem That Persists After Provisional Rate Abolition
TaxationEconomyPolicy AnalysisJapan
Insights & Analysis
Is ESG Investment Solving Social Issues? — Questioning the 'Additionality' of a $30 Trillion Market
EconomyCorporate ResponsibilitySustainabilityFinancial Analysis
Insights & Analysis
Digital Divide 2026 — The Paradox of DX Leaving Behind Those It Should Serve
Digital & AIDigital PolicyInequalityJapan
Insights & Analysis
21 Million Non-Regular Workers — Has 'Equal Pay for Equal Work' Narrowed Japan's Employment Gap?
Labor & EmploymentNon-Regular EmploymentInequalitySocial Issues
Debates
Does DX Promotion Narrow or Widen the Regional Gap?
DebateDigital & AIRegionalInequality

Insights & Analysis
Renewable Energy and the Regional Economy — New Inequalities Born of the Energy Transition
EnergyEnvironmentRegionalEconomy
Insights & Analysis
Pension Intergenerational Inequality — A ¥60 Million Structural Fault Line
WelfareSocial IssuesInequalityAging Society
Insights & Analysis
The Economic Rationality of Preventive Medicine: Social Design in the Era of 48 Trillion Yen Healthcare Costs
Health & MedicinePublic HealthJapanPolicy Analysis
Debates
Can Climate Action and Economic Growth Coexist?
DebateClimate ChangeEconomyEnvironment
Insights & Analysis
Behind Japan's 11.5% Child Poverty Rate: The 44.5% Single-Parent Reality
Social IssuesInequalityWelfarePopulation
Insights & Analysis
The Acceleration of Global Wealth Concentration — Top 0.001% Hold Three Times More Than Bottom 50%
InequalitySocial IssuesGlobal