Assessing the local economy-wide impacts of an anchor enterprise in rural Malawi: Evidence from Tropha Estates' 2025 operations in TA Mtwalo
Smallholder-centered agricultural strategies have had limited success in Malawi, prompting interest in anchor-enterprise models in which agribusinesses partner with surrounding smallholder farmers. This note examines whether the benefits of one such anchor enterprise — Tropha Estates, a Growth Poles Project partner that sources chili from smallholder farmers in Traditional Authority Mtwalo — reach beyond the farmers and workers it engages directly. Using a local economy-wide impact evaluation (LEWIE) model calibrated on 2025 household and business survey data together with firm administrative records, we trace the full circuit of income that Tropha's local spending sets in motion.
Tropha's 2025 injection of roughly MWK 1.28 billion — MWK 121 million in outgrower payments and MWK 1,160 million in wages — generated an estimated MWK 2.54 billion in real household income across the zone of influence (95% CI: 2.41–2.66), corresponding to a real income multiplier of 1.98. In other words, for every kwacha Tropha spent locally, a further MWK 0.98 of real income was created as that spending circulated through local markets, amounting to roughly MWK 1.26 billion in secondary or spillover income. Roughly 47 percent of this spillover accrued to households with no direct contractual relationship with the enterprise, reaching them through the wages and profits of local businesses that serve the Tropha workforce and outgrowers. The poorest 40 percent of households captured about 38 percent of the secondary income (MWK 480.7 million). Tropha’s operations and spending also supported approximately 11,950 additional labor days beyond direct employment at Kaweche Estate. These gains came with only moderate price pressure: Tropha's operations raise non-tradable prices by approximately 7.8 percent and local wages by 4.9 percent.
The multiplier is large and statistically robust, falling only to 1.79 under the most conservative high-leakage assumption and otherwise close to the central estimate of 1.98. Its comparatively high level reflects the specific conditions of the TA Mtwalo ZOI in northern Malawi: a relatively dense local market structure, low leakage rates, and labor-intensive chili production that distributes income broadly.
Ex-ante simulations map the levers available to Tropha and its partners to amplify its local economic impact further. Of the six scenarios modeled, irrigation-led productivity gains generate the highest total income relative to the direct (in this case, production) shock (MWK 82.4 million total from MWK 36.1 million direct), followed by a 50 percent chili price increase (MWK 116.0 million total from MWK 60.8 million direct impact on chili production value). Restored local procurement and the capital injection direct the highest shares of income gains to non-Tropha households (92 percent each), while seasonal wage employment expansion also reaches a substantial non-Tropha share (53 percent) — compared with 34–35 percent for the two agricultural channel simulations. The highest return on direct income shock comes from supply-side productivity investment in the tradable agricultural sector, which raises real output without generating the non-tradable price pressure of demand-side injections. Investments in local market infrastructure, business capacity, and supply-chain logistics could simultaneously amplify income gains and reduce leakage.
Authors
Kagin, Justin D.; Taylor, J. Edward
Citation
Kagin, Justin D.; and Taylor, J. Edward. 2026. Assessing the local economy-wide impacts of an anchor enterprise in rural Malawi: Evidence from Tropha Estates' 2025 operations in TA Mtwalo. IFPRI Project Note. Washington, DC: International Food Policy Research Institute. https://hdl.handle.net/10568/185624
Keywords
Africa; Sub-saharan Africa; Southern Africa; Assessment; Economics; Impact; Enterprises; Rural Areas; Smallholders; Modelling
