8. Finance and Insurance
The four largest American banks hold more assets than the annual GDP of Japan. BlackRock manages $10 trillion---more than the GDP of every country except the United States and China. The finance and insurance sector accounts for only 8% of GDP but touches every transaction in the economy: mortgages that fund housing, loans that capitalize businesses, insurance that makes risk manageable, and the payment systems that enable commerce. American finance is both remarkably concentrated at the top and remarkably fragmented at the bottom, with a handful of global giants coexisting with 4,500 community banks serving small towns across the country.
Overview
Size and Scope
GDP contribution: $1.8 trillion (8% of GDP)
Banking: $900 billion
Insurance: $600 billion
Securities and investment: $300 billion
Employment: 6.5 million workers
Establishments: 500,000 (including insurance agencies, bank branches, investment offices)
Key subsectors: Commercial banking, investment banking, insurance (life, property/casualty, health), asset management, private equity, payments
Finance and insurance is the fifth-largest sector of the American economy by GDP, smaller than real estate, healthcare, or professional services, but wielding influence far beyond its size. The sector intermediates the flow of funds from savers to borrowers, transforms risk through insurance, and operates the payment infrastructure that enables economic activity.
Financial Intermediation Financial intermediation is the process by which institutions channel funds from savers (who have surplus capital) to borrowers (who need it for investment or consumption). Banks, insurance companies, and asset managers all perform this function, but through different mechanisms: banks accept deposits and make loans, insurers pool premiums and pay claims, and asset managers invest pooled capital in securities. Without intermediation, every saver would need to find a borrower directly---an impossibly costly search problem.
The sector has consolidated dramatically since the 1990s. Deregulation (the Gramm-Leach-Bliley Act of 1999, which repealed Glass-Steagall's separation of commercial and investment banking) enabled the creation of financial supermarkets. The 2008 crisis accelerated consolidation as failing institutions were absorbed by survivors. Today, the four largest banks control nearly half of all US banking assets.
How the Industry Works
Commercial Banking: The Core Business
Banks perform maturity transformation: they borrow short (deposits that can be withdrawn on demand) and lend long (30-year mortgages, multi-year business loans). This is socially valuable---it funds long-term investment while providing liquidity to savers---but inherently fragile.
The bank balance sheet:
Cash and reserves: 10%
Deposits: 80%
Securities: 20%
Wholesale funding: 10%
Loans: 65%
Equity capital: 10%
Other: 5%
Banks make money on the net interest margin (NIM)---the spread between what they earn on loans and what they pay on deposits. Historical NIM for US banks has declined from 4-4.5% in the 1990s to 2.5-3.5% today, reflecting lower interest rates, competition from fintech, and regulation requiring more liquid (low-yield) assets. For a deeper explanation of how banks actually create money and how the payment system works, see Chapter 18.
Revenue Streams
Commercial banking:
Net interest income (loan yields minus deposit costs)
Fee income (overdraft fees, ATM fees, account maintenance)
Service charges (wire transfers, foreign exchange)
Wealth management fees
Investment banking:
Advisory fees (M&A, restructuring)
Underwriting fees (IPOs, bond issuance)
Trading revenue (market-making, proprietary positions)
Asset management fees
Insurance:
Premiums collected
Investment income on "float" (premiums held before claims paid)
Underwriting profit (premiums minus claims minus expenses)
Asset management:
Management fees (typically 0.1-2% of assets under management)
Performance fees (hedge funds, private equity: "2 and 20")
Distribution fees (12b-1 fees, loads)
The Shadow Banking System
Beyond traditional banks, a parallel system of credit intermediation operates with less regulation and no deposit insurance. Money market funds ($6 trillion), repo markets ($5 trillion), and private credit ($1.5 trillion) perform bank-like functions without bank-like protections. The 2008 crisis was fundamentally a run on shadow banking. For detailed treatment of how shadow banking works and its role in financial crises, see Chapter 18.
Industry Structure
Commercial Banking: Concentration at the Top
The US banking system is simultaneously concentrated and fragmented:
The Big Four (by total assets, 2024):
1
JPMorgan Chase
$3.9 trillion
$2.4T
4,700
2
Bank of America
$3.2 trillion
$1.9T
3,800
3
Citigroup
$2.4 trillion
$1.3T
650
4
Wells Fargo
$1.9 trillion
$1.4T
4,600
These four banks hold 45% of all US banking assets. Add the next four (Goldman Sachs, Morgan Stanley, US Bancorp, PNC), and eight banks control over 60%.
The long tail: Below the giants:
20 "super-regional" banks ($100B-$500B assets): Truist, Capital One, TD Bank, Fifth Third
100 regional banks ($10B-$100B): Huntington, Regions, M&T, Zions
4,500 community banks (<$10B): Serving local markets, often focused on small business and agricultural lending
Community banks hold only 12% of industry assets but operate 30% of branches and provide the majority of small business loans in rural areas.
Investment Banking: The Bulge Bracket
Investment banking is dominated by a handful of global firms:
1
JPMorgan
$50B (IB segment)
Full service
2
Goldman Sachs
$46B
Trading, advisory
3
Morgan Stanley
$54B
Wealth management, trading
4
Bank of America
$22B (IB segment)
Underwriting, advisory
5
Citigroup
$20B (IB segment)
Global markets
The traditional "bulge bracket" (Goldman, Morgan Stanley, JPMorgan, Bank of America, Citi) dominates M&A advisory, securities underwriting, and institutional trading. Boutique advisory firms (Evercore, Lazard, Centerview, PJT) have gained share in M&A but lack the capital markets capabilities of the giants.
Insurance: Three Distinct Markets
Life Insurance ($900 billion in premiums):
1
MetLife
$68B
Group and individual life
2
Prudential
$64B
Retirement, life
3
New York Life
$35B
Mutual (policyholder-owned)
4
Northwestern Mutual
$33B
Mutual, wealth management
5
Lincoln Financial
$18B
Annuities, life
Property & Casualty Insurance ($800 billion in premiums):
1
State Farm
$90B
Auto, home (mutual)
2
Berkshire Hathaway
$85B
Geico, reinsurance
3
Progressive
$62B
Auto
4
Allstate
$55B
Auto, home
5
Liberty Mutual
$50B
Commercial, personal
Health Insurance ($1.3 trillion in premiums):
1
UnitedHealth
$320B
50M+
2
Elevance (Anthem)
$160B
45M
3
CVS/Aetna
$130B
35M
4
Cigna
$120B
20M
5
Humana
$100B
20M
Health insurance is increasingly dominated by vertically integrated conglomerates (UnitedHealth owns Optum; CVS owns Aetna and pharmacies; Cigna merged with Express Scripts). This integration raises antitrust concerns but also enables care coordination.
Asset Management: The Passive Revolution
Asset management has been transformed by the shift from active to passive (index) investing:
1
BlackRock
$10.0T
Index funds, ETFs, active
2
Vanguard
$8.6T
Index funds (mutual structure)
3
Fidelity
$4.5T
Active and index, brokerage
4
State Street
$4.1T
ETFs (SPDRs), institutional
5
Capital Group
$2.5T
Active (American Funds)
The "Big Three" (BlackRock, Vanguard, State Street) collectively manage $23 trillion and are the largest shareholders in most S&P 500 companies. This concentration raises governance questions: these firms vote the shares they manage, giving them enormous influence over corporate decisions.
Alternative asset managers (private equity, hedge funds, real estate):
1
Blackstone
$1.0T
Private equity, real estate
2
Apollo
$650B
Credit, private equity
3
KKR
$550B
Private equity, infrastructure
4
Carlyle
$420B
Private equity, credit
5
Bridgewater
$125B
Hedge fund (macro)
Private equity has grown from a niche strategy to a major force, with implications across the economy. PE firms own companies employing millions of workers, from hospital systems to retail chains to single-family rental homes.
The Roll-Up Strategy: Beyond headline acquisitions, PE has quietly consolidated thousands of small businesses in fragmented industries. The playbook is straightforward: buy a "platform" company in a fragmented sector, then aggressively acquire smaller competitors ("add-ons"), achieving economies of scale while extracting synergies. Examples span the economy:
Healthcare: Dental practices (Heartland Dental, Aspen Dental), dermatology clinics, veterinary practices (Mars Petcare owns 2,500+ clinics), emergency rooms (Envision, TeamHealth)
Home Services: HVAC contractors, plumbing companies, pest control, lawn care
Professional Services: Accounting firms, engineering consultancies, IT service providers
Consumer Services: Car washes, funeral homes, self-storage facilities
For a dentist or plumber who sells to PE, the exit provides liquidity and retirement funds. For consumers, the consolidation often means higher prices, standardized service, and corporate rather than owner-operator management. For workers, it can mean new management pressure on wages and staffing levels. The roll-up wave has transformed industries that were historically fragmented into surprisingly concentrated markets—often without the antitrust scrutiny that large horizontal mergers attract, since each individual acquisition is small.
Fintech and Neobanks
Digital-native financial companies have disrupted traditional banking:
Payments:
PayPal/Venmo: $1.4 trillion payment volume
Square/Block: $200 billion payment volume
Stripe: Dominant in online merchant processing
Consumer banking:
Chime: 15+ million accounts (no-fee banking)
SoFi: Student loans, banking, investing
Robinhood: Commission-free trading, crypto
Business lending:
Kabbage (American Express): Small business loans
OnDeck: Small business lending
Various "buy now pay later" providers (Affirm, Klarna)
Most fintechs operate through bank partnerships (chime uses Bancorp Bank's charter) rather than obtaining their own banking licenses. This creates regulatory complexity and raises questions about consumer protection.
Geographic Distribution
Money Center: New York
New York is the undisputed capital of American finance:
Headquarters of JPMorgan, Citigroup, Goldman Sachs, Morgan Stanley, BlackRock
NYSE and NASDAQ (though NASDAQ is technically in DC)
330,000 finance and insurance employees in NYC metro
$70 billion in annual wages in finance
The concentration reflects agglomeration economics: proximity to clients, counterparties, regulators, and talent. Despite remote work, New York's dominance has persisted.
Regional Banking Hubs
Charlotte, NC: Second-largest banking center
Bank of America headquarters
Truist headquarters (BB&T + SunTrust merger)
Wells Fargo East Coast hub
75,000 banking employees
Charlotte's rise reflects deliberate strategy: North Carolina's banking laws were permissive, allowing NCNB (later NationsBank, then Bank of America) to grow through acquisition.
San Francisco Bay Area: Fintech and venture
Wells Fargo headquarters
Charles Schwab headquarters (relocated from SF to Dallas)
Visa, Stripe headquarters
Dominant in fintech venture capital
Hartford, CT: Insurance capital
Historical headquarters of major insurers
The Hartford, Travelers, Aetna (now CVS-owned) roots
Decline as consolidation moved headquarters elsewhere
Des Moines, IA: Life insurance hub
Principal Financial headquarters
Major operations for Athene, Sammons
25,000 insurance employees
State-Level Variation
Banking presence varies dramatically by state:
New York
19%
Delaware
14% (credit card banks)
Connecticut
11%
South Dakota
9% (credit card banks)
Wyoming
3%
Montana
3%
West Virginia
4%
Delaware and South Dakota host major credit card operations due to favorable usury laws (no interest rate caps), illustrating how state regulation shapes financial geography.
The Workforce
Employment by Segment
Commercial banking
1.9 million
$75,000
Declining (automation)
Insurance carriers
1.5 million
$85,000
Stable
Insurance agencies
1.1 million
$60,000
Growing
Securities/commodities
950,000
$180,000
Growing
Other finance
1.0 million
$90,000
Growing
Occupational Mix
Front office (client-facing, revenue-generating):
Investment bankers, traders, portfolio managers
Highest compensation (often 50%+ of revenue as comp)
New York-concentrated
Middle office (risk, compliance, operations):
Risk managers, compliance officers, operations analysts
Growing rapidly due to post-2008 regulation
More geographically dispersed
Back office (processing, support):
Transaction processing, IT, HR
Subject to automation and offshoring
Increasingly located in lower-cost centers (Tampa, Jacksonville, India)
Compensation Patterns
Finance is notorious for extreme compensation:
Average Goldman Sachs comp: $400,000 (including bonus)
Average JPMorgan comp: $160,000
Average community bank comp: $65,000
The gap reflects both skill premiums and rent extraction. Top performers in trading and investment banking can earn $1-10 million annually; back-office workers earn middle-class wages.
Bonus culture: Investment banking and trading compensation is heavily weighted toward year-end bonuses (often 50-200% of base salary), creating volatility and encouraging risk-taking.
Regulation and Policy
The Regulatory Alphabet Soup
American financial regulation is notoriously fragmented:
Banking regulators:
Federal Reserve: Supervises bank holding companies, systemically important institutions
OCC (Office of the Comptroller of the Currency): Charters and supervises national banks
FDIC: Insures deposits, resolves failed banks
State banking departments: Charter and supervise state-chartered banks
A bank may be supervised by multiple regulators depending on its charter and structure.
Securities regulators:
SEC: Securities markets, investment advisers, broker-dealers
FINRA: Self-regulatory organization for broker-dealers
CFTC: Derivatives markets (futures, swaps)
Insurance regulators:
State insurance commissioners: Primary regulators (no federal insurance regulator)
NAIC: Coordinates state regulation (not a regulator itself)
Consumer protection:
CFPB (Consumer Financial Protection Bureau): Consumer lending, created post-2008
FTC: Broader consumer protection, some financial overlap
Post-2008 Regulatory Framework
The Dodd-Frank Act (2010) reshaped financial regulation:
Capital requirements: Banks must hold more equity (10-15% vs. 6-8% pre-crisis)
Liquidity requirements: Banks must hold liquid assets to survive 30 days of stress (Liquidity Coverage Ratio)
Stress testing: Annual Fed tests assess whether banks can survive hypothetical crises
Resolution planning: Large banks must submit "living wills" showing how they could fail without bailouts
Volcker Rule: Limits proprietary trading by banks
Systemically important designation: Large banks and some non-banks face enhanced supervision
The "Too Big to Fail" Problem
"Too Big to Fail" and Systemic Risk When a financial institution is so large and interconnected that its failure would cascade through the entire economy, regulators face a dilemma: let it fail and risk systemic collapse, or bail it out and create moral hazard (the expectation that future risk-taking will also be rescued). The four largest U.S. banks are each larger today than any bank was before 2008, meaning the too-big-to-fail problem has intensified even as regulations have tightened. This tension between financial stability and market discipline remains unresolved.
The 2008 crisis revealed that some institutions are "too big to fail"---their failure would damage the broader economy, forcing government bailouts. Despite Dodd-Frank reforms, this problem persists:
The largest banks are larger than before 2008
The March 2023 crisis (SVB, Signature, First Republic) showed regulators still extend implicit guarantees
Market discipline is weakened when creditors expect bailouts
Trade Associations and Lobbying
Major Trade Associations
American Bankers Association
Banks of all sizes
Banking industry interests
Bank Policy Institute
Large banks
Regulatory advocacy
Independent Community Bankers
Community banks
Small bank interests
SIFMA
Securities firms
Capital markets
American Council of Life Insurers
Life insurers
Life/annuity industry
American Property Casualty Insurance
P&C insurers
Property/casualty
Lobbying Activity
Financial services is among the largest lobbying spenders:
$600 million annually in federal lobbying
Major issues: Capital requirements, CFPB oversight, cryptocurrency regulation, ESG requirements
Finance PACs are major campaign contributors to both parties
The industry's lobbying success is evident in its ability to weaken or delay post-2008 regulations, though the political environment has become more skeptical post-2016.
Recent Trends
1. The March 2023 Banking Stress
The failures of Silicon Valley Bank, Signature Bank, and First Republic revealed vulnerabilities in regional banking:
SVB's problem: The bank invested deposits in long-duration bonds when rates were low. When the Fed raised rates, these bonds lost value---but losses were hidden by accounting rules (held-to-maturity classification). When depositors learned the bank needed to raise capital, a social-media-accelerated run withdrew $42 billion in a single day.
Lessons: Uninsured deposits are vulnerable; interest rate risk can destroy capital; digital banking and social media accelerate runs; regulators will extend implicit guarantees to prevent contagion.
2. Private Credit Explosion
Private credit---direct lending by funds rather than banks---has grown from under $500 billion (2015) to over $1.5 trillion (2024). Companies that previously borrowed from banks now borrow from Apollo, Ares, and other alternative managers. This shift moves credit risk outside the regulated banking system, creating potential systemic blind spots.
3. Fee Compression in Asset Management
The shift to passive investing has crushed fees:
Average equity mutual fund fee: 0.44% (down from 0.99% in 2000)
Index fund fees: Often <0.10%
Active managers have lost $5 trillion in assets to passive over 15 years
Winners: Vanguard, BlackRock, low-cost providers Losers: Traditional active managers, stock pickers
4. Fintech Maturation and Consolidation
After explosive growth (2015-2021), fintech faces headwinds:
Higher interest rates reduce lending profitability
Regulatory scrutiny increasing (Chime, Synapse issues)
Consolidation: M&A activity rising
"Embedded finance": Banks partnering with fintechs rather than being disrupted
5. Insurance Market Stress
Property insurance is in crisis in some regions:
Climate-related losses rising (hurricanes, wildfires)
Insurers withdrawing from California, Florida
State Farm, Allstate non-renewing policies
Insurance becoming unaffordable or unavailable in high-risk areas
This has implications for housing markets, migration patterns, and government disaster relief.
Firm Profiles
JPMorgan Chase
Quick Facts
Headquarters: New York, NY
Founded: 2000 (merger); predecessor firms date to 1799
Revenue: $160 billion (2023)
Employees: 300,000
CEO: Jamie Dimon (since 2005)
JPMorgan Chase is the largest bank in the United States and among the largest in the world. The firm resulted from a series of mergers: Chemical Bank and Manufacturers Hanover (1991), Chemical and Chase Manhattan (1996), Chase and J.P. Morgan (2000), and JPMorgan Chase and Bank One (2004). The 2008 crisis added Bear Stearns (fire-sale purchase arranged by the Fed) and Washington Mutual (largest bank failure in history, acquired from FDIC).
The firm operates across all major financial services:
Consumer and Community Banking: 4,700 branches, 85 million customers, Chase credit cards
Corporate and Investment Bank: Top-3 in M&A advisory, securities underwriting, trading
Commercial Banking: Middle-market lending
Asset and Wealth Management: $3 trillion in client assets
JPMorgan's scale creates advantages (cheap funding, technology investment capacity) and challenges (regulatory intensity, "too big to manage" risk). Under CEO Jamie Dimon, the bank has generally outperformed peers, navigating the 2008 crisis and 2020 pandemic better than competitors.
The bank exemplifies the "universal bank" model that emerged after Glass-Steagall repeal: commercial banking, investment banking, asset management, and payments under one roof.
Berkshire Hathaway Insurance Operations
Quick Facts
Headquarters: Omaha, NE
Founded: 1839 (as textile company); insurance from 1967
Insurance Revenue: $85 billion in premiums
Float: $165 billion
CEO: Warren Buffett (since 1965)
Berkshire Hathaway is technically a conglomerate, but insurance is its engine. Warren Buffett's insight was that insurance generates "float"---premiums collected before claims are paid---that can be invested for decades. If underwriting breaks even, the float is essentially free leverage.
Berkshire's insurance operations include:
Geico: Second-largest auto insurer, known for direct-to-consumer model and gecko advertising
Berkshire Hathaway Primary Group: Commercial insurance
Berkshire Hathaway Reinsurance: One of the world's largest reinsurers, insuring other insurance companies against catastrophic losses
General Re: Global reinsurance
The combined float ($165 billion) funds Berkshire's investments in stocks, entire companies (BNSF railroad, Precision Castparts, Dairy Queen), and cash reserves. This structure is difficult to replicate: it requires exceptional underwriting discipline and investment skill sustained over decades.
Succession planning is underway: Greg Abel (non-insurance operations) is designated as Buffett's successor, with Ajit Jain running insurance. How Berkshire's unique culture survives Buffett's eventual departure is one of corporate America's most-watched questions.
BlackRock
Quick Facts
Headquarters: New York, NY
Founded: 1988
AUM: $10 trillion
Employees: 20,000
CEO: Larry Fink (co-founder)
BlackRock is the world's largest asset manager, having grown from a fixed-income shop in 1988 to a financial industry titan. Key growth drivers:
iShares acquisition (2009): BlackRock bought Barclays Global Investors, gaining the iShares ETF platform. iShares is now the largest ETF provider ($3 trillion), making BlackRock the primary beneficiary of the passive investing revolution.
Aladdin platform: BlackRock's risk management technology, originally built for internal use, is now licensed to other asset managers, insurers, and pensions. Over $20 trillion in assets are analyzed on Aladdin, giving BlackRock unparalleled visibility into global financial markets.
Institutional relationships: Pension funds, sovereign wealth funds, and central banks use BlackRock for outsourced asset management.
BlackRock's scale creates influence beyond pure asset management. The firm is among the top shareholders of most large public companies, creating governance power. CEO Larry Fink's annual letters on ESG and stakeholder capitalism shape corporate behavior---and generate controversy from both left (insufficient action) and right (overreach beyond fiduciary duty).
The firm also advises governments: BlackRock helped the Fed design its corporate bond-buying programs in 2020, raising questions about conflicts of interest.
Data Sources and Further Reading
Key Data Sources
FDIC: Bank financial data (call reports), failed bank list, deposit insurance statistics
Federal Reserve: Flow of Funds (Z.1), bank holding company data, stress test results
SEC: Investment company data, Form 13F holdings, broker-dealer FOCUS reports
NAIC: Insurance industry data (by state)
BLS: Employment by industry (QCEW, OES)
S&P Global Market Intelligence: Bank and insurance company data (subscription)
Further Reading
Accessible
Admati, Anat, and Martin Hellwig (2013). The Bankers' New Clothes. Why banks should hold more capital---clearly argued.
Lewis, Michael (2010). The Big Short. The 2008 crisis told through characters who saw it coming.
Intermediate
Gorton, Gary (2010). Slapped by the Invisible Hand. The 2008 crisis as a shadow banking run---essential.
Lowenstein, Roger (1995). Buffett: The Making of an American Capitalist. How Berkshire Hathaway was built.
Bernanke, Ben (1995). "Inside the Black Box: The Credit Channel of Monetary Policy." Journal of Economic Perspectives. How banking transmits monetary policy.
Industry
Financial Stability Board. Global Monitoring Report on Non-Bank Financial Intermediation. Annual report on shadow banking worldwide.
Federal Reserve. Financial Stability Report. Semi-annual assessment of systemic risks.
McKinsey Global Banking Annual Review. Industry trends and performance benchmarking.
Chapter 8 | Finance and Insurance The American Economy: A Structural Geography Draft v1 --- January 2026
Exercises
Review Questions
Banks perform "maturity transformation"---borrowing short (demand deposits) and lending long (30-year mortgages). Explain why this is socially valuable and why it is inherently fragile. How did Silicon Valley Bank's failure in March 2023 illustrate this fragility? What role did held-to-maturity accounting, uninsured deposits, and social media play in accelerating the bank run?
The four largest banks (JPMorgan Chase, Bank of America, Citigroup, Wells Fargo) hold 45% of all U.S. banking assets, yet 4,500 community banks still operate. What functions do community banks perform that the Big Four cannot or do not? Why haven't community banks been consolidated entirely despite their small scale?
The "Big Three" asset managers (BlackRock, Vanguard, State Street) collectively manage $23 trillion and are the largest shareholders in most S&P 500 companies. What governance concerns does this concentration of ownership create? How does passive index investing---where a single fund owns shares in competing companies like Delta and United Airlines---raise "common ownership" antitrust questions?
Berkshire Hathaway's insurance operations generate $165 billion in "float"---premiums collected before claims are paid---which Warren Buffett invests for decades. The chapter describes this as "essentially free leverage." Why is this model difficult for competitors to replicate? What combination of underwriting discipline and investment skill is required?
Private credit has grown from under $500 billion in 2015 to over $1.5 trillion in 2024, as companies that previously borrowed from banks now borrow from alternative managers like Apollo and Ares. What are the implications for systemic risk when credit intermediation moves outside the regulated banking system? How does this relate to the "shadow banking" vulnerabilities that contributed to the 2008 crisis?
Delaware and South Dakota host major credit card operations because their usury laws impose no interest rate caps. The chapter notes this "illustrates how state regulation shapes financial geography." Explain the mechanism: how does a credit card company based in South Dakota apply South Dakota law to a cardholder in New York? What does this regulatory arbitrage reveal about the fragmented structure of American financial regulation?
Average equity mutual fund fees fell from 0.99% in 2000 to 0.44%, while index fund fees are often below 0.10%. What drove this fee compression? Who are the winners (firms and investors) and losers? Why have active managers struggled to justify their higher fees?
Data Exercises
Go to the FDIC's BankFind Suite (fdic.gov/analysis/bankfind) and look up the financial data for JPMorgan Chase and a community bank in your area. Compare total assets, number of domestic branches, and total deposits. Calculate deposits per branch for each institution. What does the difference reveal about how a global money-center bank and a community bank serve their customers differently?
Using FRED (fred.stlouisfed.org), pull the series "FEDFUNDS" (Effective Federal Funds Rate) and "USNIM" (Net Interest Margin for all U.S. banks, available via FRED or FDIC Quarterly Banking Profile). Plot them together from 2000 to the present. How does the interest rate environment affect the net interest margin? What happened to NIM during the zero-rate period (2008--2015 and 2020--2022), and how did it respond when rates rose sharply in 2022--2023?
Visit the NAIC's Insurance Information Institute (iii.org) or use data from the Federal Reserve's Financial Stability Report to find the combined ratio for the U.S. property-casualty insurance industry over the past five years. (The combined ratio equals claims plus expenses divided by premiums; a ratio above 100% means underwriting losses.) Has the P&C industry been profitable on underwriting alone? How do investment returns on float compensate for underwriting losses?
Deeper Investigation
Research the private equity "roll-up" strategy in one specific fragmented industry mentioned in the chapter---dental practices, veterinary clinics, HVAC contractors, car washes, or funeral homes. How many independent operators have been acquired by PE-backed platforms? What has happened to prices charged to consumers after consolidation? What evidence exists on changes in service quality and worker compensation? Assess whether this quiet consolidation of fragmented industries is likely to attract antitrust scrutiny, and explain why individual add-on acquisitions often escape the regulatory review that large horizontal mergers trigger.
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