6.14
Inflation reduces the purchasing power of money, which quietly redistributes wealth from lenders to borrowers over time.
Imagine Priya borrows $100,000 from Alex and agrees to repay $10,000 of principal, plus a small fixed interest charge, each year for ten years. When prices and wages are stable, that nominal payment feels substantial because the money represents a consistently high opportunity cost. Alex expects a modest but positive real return.
Five years later, prices have doubled. Priya’s payments remain the same, but the opportunity cost has dropped—each dollar now buys only half as much. The real burden of her debt is halved.
Meanwhile, Alex still receives the same nominal payments, but their purchasing power has eroded. His opportunity cost has risen, and the real return on his loan turns negative.
Because cumulative inflation erodes the value of the loan’s modest interest, his real return turns negative—shifting wealth quietly from lender to borrower.
To guard against this inflation risk, modern financial tools include floating-rate loans and inflation-indexed bonds.
Inflation gradually erodes the purchasing power of money, altering the real value of financial obligations. For borrowers, this can reduce the true bu…
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