Inflation

Definition

Inflation is “an increase in the average price of goods and services in terms of money” — a rise in the general price level that corresponds to “a reduction in the purchasing power of money,” conventionally measured as the annualized percentage change in a price index, most widely the consumer price index (CPI). Economists distinguish demand-pull inflation (from increased spending), cost-push inflation (from drops in supply, such as costlier oil or disaster-damaged harvests), and built-in inflation (from wage-price expectations), and most favor a low, steady rate — which is why keeping inflation “low and stable is usually given to central banks.” (Wikipedia — Inflation)

In the Philippines the CPI series is produced by the Philippine Statistics Authority (PSA) and the mandate-holder is the Bangko Sentral ng Pilipinas (BSP), whose inflation target — set by the Development Budget Coordination Committee (DBCC) together with the BSP and announced two years in advance — stands at 3.0 percent ± 1.0 percentage point, a 2–4 percent band, defined as the average year-on-year CPI change over the calendar year. The BSP adopted the inflation-targeting framework in January 2002 and commits to the target over a two-year horizon; its record includes the 5.3-percent average of 2018 during the TRAIN tax reform, the 2022–2023 surge that peaked at 8.7 percent in January 2023 — “the highest annual rate recorded since November 2008” in the PSA’s words, and a renewed 2026 wave that lifted inflation back to 7.2 percent by September 2026. (BSP — The Inflation Target, Wikipedia — Inflation targeting, World Bank — Philippines CPI inflation, PSA — Summary Inflation Report, January 2023)

Identities

Source	Identifier	URL
Wikipedia	Inflation	https://en.wikipedia.org/wiki/Inflation
Wikidata	inflation (Q35865)	https://www.wikidata.org/wiki/Q35865
DBpedia	Inflation	https://dbpedia.org/page/Inflation
ProductOntology	N/A	N/A
Wiktionary	inflation	https://en.wiktionary.org/wiki/inflation
Library of Congress Subject Headings (LCSH)	N/A	N/A
MeSH	N/A	N/A
NCBI Taxonomy	N/A	N/A
AGROVOC	N/A	N/A
Google Scholar	inflation Philippines CPI Bangko Sentral inflation targeting 2-4 percent PSA	https://scholar.google.com/scholar?q=inflation+Philippines+inflation+targeting+BSP
ConceptNet	inflation (IsA: economic process; antonym: deflation)	https://conceptnet.io/c/en/inflation
OpenCyc	N/A	N/A

Also Known As

Examples and Analogies

The shrinking peso note: inflation shrinks a one-hundred-peso note without touching it — the same note buys less rice the next year because the general price level, not the note, has moved; each currency unit buys less as prices rise. (Wikipedia — Inflation)
A basket, measured monthly: statisticians price a fixed “basket” of goods and services and track its cost; the inflation rate is how much the whole basket rose over twelve months — which is why one heavy-weighted item such as rice can move the Philippine reading more than its shelf price alone suggests. (Wikipedia — Inflation, Rappler — In This Economy, August 2026)
Demand-pull and cost-push in one typhoon season: the textbook causes meet in the Philippine experience — post-pandemic spending pulls prices up while oil shocks, a weak peso, and typhoon-damaged harvests push them up; in 2026, food, housing, and transport alone made up 76.3 percent of July’s inflation. (Wikipedia — Inflation, Rappler — In This Economy, August 2026)
The thermostat and its band: the BSP works like a thermostat set to a 2–4 degree band — raising its policy rate to cool credit and spending when inflation runs above the band, cutting to warm the economy when it runs below — the operating logic of inflation targeting it adopted in January 2002. (Wikipedia — Inflation targeting, BSP — The Inflation Target)

Usage Scenarios

1. Measuring Inflation with the CPI

The PSA compiles the CPI (2018=100) monthly and reports headline inflation, core inflation (excluding volatile food and energy items), and inflation for the bottom 30 percent of households — the January 2023 report, for instance, recording 8.7 percent headline and 7.4 percent core, and the 2026 releases showing the bottom-30 percent reading running two or more points above the average (9 percent in September 2026). (PSA — Summary Inflation Report, January 2023, Rappler — READOUT, October 2026)

2. Setting Monetary Policy

The BSP’s Monetary Board moves the policy rate — the target reverse repurchase rate — against the 2–4 percent band: it stood at a record-low 2.00 percent in November 2020, was still 5.25 percent as of June 2025, and was raised in three straight hikes in 2026, from 4.50 percent on April 23 to 4.75 percent on June 18 and 5.00 percent on August 27, 2026, as inflation re-accelerated. (Trading Economics — Philippines interest rate, Wikipedia — Bangko Sentral ng Pilipinas, Rappler — Puso at Diwa, August 2026)

3. Indexing Wages, Pensions, and Transfers

Government and contracts use the price series to adjust living costs: regional wage boards set minimum-wage increases against inflation, and in 2026 the DSWD rolled out the UPLIFT program of ₱2,000 to some 7.5 million poor and low-income households precisely because headline inflation — and the bottom-30 percent measure above all — had outrun incomes. (Rappler — In This Economy, August 2026)

4. Planning by Firms and Households

Businesses and families read the same releases to plan pricing, wage bargaining, saving, and borrowing; analysts track the year-to-date average (5.4 percent for January–September 2026) against the band and the BSP’s own forecasts (6.4 percent for 2026 and 4.5 percent for 2027) to judge where costs and interest rates are heading. (Rappler — Second wave, October 2026, Rappler — Puso at Diwa, August 2026)

Strategies

Anchor policy to a published band: the Philippine framework’s discipline is publicity — a DBCC-set 3.0 ± 1.0 percentage point target announced two years ahead, committed to over a two-year horizon, so expectations can anchor to a number the government has signed. (BSP — The Inflation Target)
Watch the food-energy core of the Philippine basket: the documented swings run through food and energy — rice inflation at 20.3 percent and electricity at 14.6 percent in September 2026 — so monitoring rice supply, oil, the peso, and power rates anticipates the headline better than aggregate demand alone. (Rappler — Second wave, October 2026)
Use core inflation to see the underlying trend: because headline inflation jumps with volatile food and energy, the PSA’s core measure (excluding those items) shows the stickier trend — 4.7 percent in September 2026, a three-year high, versus 7.2 percent headline. (Rappler — READOUT, October 2026, Rappler — Second wave, October 2026)
Pair monetary tightening with targeted relief: the 2026 record shows the toolkit in combination — rate hikes to 5.00 percent, cash transfers to the bottom 30 percent, and monitored pass-throughs such as Meralco’s distribution-rate rise from ₱1.35 to ₱1.48 per kWh effective November 2026. (Rappler — READOUT, October 2026, Rappler — In This Economy, August 2026)
Read forecasts as ranges with risks: the institutional forecasts for 2027 (BSP 5.4 percent, DBCC 4–5 percent, IMF 4.1 percent, World Bank 3.9 percent) disagree, and a projected “super El Niño” threatens food prices into 2027 — plan against the band, not a point estimate. (Rappler — READOUT, October 2026)

Security and Safety Measures

Protecting purchasing power as the mandate’s purpose: the 1993 New Central Bank Act made price stability the BSP’s primary objective precisely because unmanaged inflation erodes wages, savings, and pensions — the harm the whole framework exists to prevent. (Wikipedia — Bangko Sentral ng Pilipinas, Wikipedia — Inflation)
Transparency as a safeguard: the target is set by an inter-agency body, announced two years in advance, and reported against in public Monetary Policy Reports — making misses visible and accountable. (BSP — The Inflation Target)
Track the poor’s inflation separately: the bottom-30 percent series (8.2 percent in July 2026, 9 percent in September) is the safety-relevant measure, since food-weighted inflation bears hardest on poor households and drives relief targeting. (Rappler — In This Economy, August 2026, Rappler — READOUT, October 2026)
Heed the historical warning of runaway prices: the long Philippine series includes 62.8 percent inflation in September 1984 and a policy rate that hit 31 percent in January 1985 — the catastrophic range the low-stable-rate consensus and the 2–4 percent band are designed never to approach again. (Trading Economics — Philippines inflation, Trading Economics — Philippines interest rate)
Note what inflation uncertainty does: high and volatile inflation discourages saving and investment and encourages hoarding — the standard effects that make credible stabilization itself a safety measure for households and firms. (Wikipedia — Inflation)

Historical Context

Inflation ran through Philippine history long before it was targeted: wartime and postwar shortages, the devaluation era of the 1960s, and the 1983–1986 crisis, when capital flight doubled the exchange rate and prices; the all-time extremes of the modern measured series are 62.8 percent in September 1984 and −2.1 percent in January 1959. The modern regime dates to 1993, when the New Central Bank Act made price stability the rechartered BSP’s primary objective, and to January 2002, when the BSP adopted inflation targeting with a government-set band. (Wikipedia — Bangko Sentral ng Pilipinas, Trading Economics — Philippines inflation, Wikipedia — Inflation targeting)

The target era has been tested three times. In 2018, the first year of the TRAIN tax reform — whose excise increases the DOF had projected to add only 0.42 percentage points — inflation averaged 5.3 percent and monthly readings reached 6.7 percent in September 2018, the highest in nine years, forcing unconditional cash transfers to the poorest households. In 2022–2023, global food and energy shocks after the Russian invasion of Ukraine drove the average to 5.8 percent in 2022 and just under 6.0 percent in 2023 — the highest annual readings since 2008’s 8.3 percent — with the monthly peak of 8.7 percent in January 2023 the highest since November 2008, before disinflation brought 2024 to 3.2 percent and 2025 to 1.7 percent, back inside the band. (World Bank — Philippines CPI inflation, Wikipedia — TRAIN Act, PSA — Summary Inflation Report, January 2023)

2026 brought a second wave. Headline inflation moved above the band from March 2026, peaked at 7.2 percent in April, eased over the summer (6.4 percent in June, 6.2 percent in July, 6.1 percent in August), and re-accelerated to 7.2 percent in September 2026, with rice inflation at 20.3 percent, electricity at 14.6 percent, gasoline at 40.9 percent, and diesel at 61.3 percent — a broad-based surge across 11 of 13 commodity groups and 16 of 18 regions. The BSP resumed tightening — 4.50 percent in April, 4.75 percent in June, and 5.00 percent on August 27 — while the government added cash transfers and weighed tax cuts; the January–September average stood at 5.4 percent, with BSP forecasts of 6.4 percent for 2026 and 4.5 percent for 2027. (Rappler — In This Economy, August 2026, Rappler — Second wave, October 2026, Trading Economics — Philippines interest rate, Rappler — Puso at Diwa, August 2026)

Challenges and Controversies

Missing the Target

The band has been missed repeatedly in the target era — 2018, 2018–2019’s tail, 2022 through 2023, and again from March 2026 — and the misses were largest where the mandate bites least: imported food and energy costs that interest rates cannot harvest or pump. The record that 2026’s second wave set so soon after 2023’s has renewed the argument over whether a 2–4 percent band suits an economy so exposed to supply shocks. (World Bank — Philippines CPI inflation, Rappler — Puso at Diwa, August 2026)

Monetary Restraint versus a Slowing Economy

The 2026 tightening dilemma was sharpened by weak growth — gross capital formation contracted 9.2 percent in the second quarter of 2026 while inflation held above 6 percent — with the BSP’s own former deputy governor arguing that holding the rate at a negative real rate was itself an easing, and economists split between matching inflation and protecting growth; the next rate decisions were scheduled for October 22 and December 17, 2026. (Rappler — Puso at Diwa, August 2026, Rappler — READOUT, October 2026)

The Weight of Food and Energy

The Philippine basket’s structure makes inflation regressive: the bottom 30 percent of households bore 8.2–9 percent inflation in mid-2026 against a 5–7 percent headline, and rice alone drove roughly 62 percent of food inflation in July 2026 — which is why every episode (2018 rice, 2023 rice ceilings, 2026 rice at 20.3 percent) turns quickly from a monetary question into a food-supply and fiscal one. (Rappler — In This Economy, August 2026, Rappler — Second wave, October 2026)

Policy Attribution Disputes

Each surge has produced an attribution fight: in 2018, critics blamed the TRAIN excise taxes (IBON Foundation argued they kept fuel high and hurt the poor more) while the government called the spike temporary; in 2026, the debate runs between imported oil and rice costs, a peso past ₱61, and domestic pass-throughs like fare and minimum-wage rises. (Wikipedia — TRAIN Act, Rappler — Second wave, October 2026, Rappler — READOUT, October 2026)