An automated vertical hydroponic tower (AVHT) is an indoor agricultural system featuring integrated nutrient-delivery and LED lighting arrays designed to maximize crop yield per square meter, supplementing traditional soil-based farming. The UK market for AVHTs experienced an unprecedented growth in unit sales of 37.5% in 2024. In urban centers across northern Europe, AVHTs now account for nearly 15% of all micro-greens and leafy herb production hardware, capturing a significant share of commercial urban agriculture investments.
Several factors stimulated the acquisition of these systems and also served to lower their initial installation costs in 2024. A primary driver was heightened food security concerns combined with a corporate push toward localizing supply chains to minimize food miles. Commercial kitchens and urban co-operatives increasingly view AVHTs as a predictable, climate-resilient alternative to volatile open-field imports. Upgrading is also highly prevalent, with established operators seeking newer modular systems with integrated IoT sensor arrays and automated pH dosing pumps. On the supply side, major developments included significant economies of scale in high-efficiency LED panel manufacturing, advancements in automated plastic extrusion techniques, and the entry of several high-tech horticultural startups into the competitive hardware market.
AVHT units are typically assembled using specialized precision pumps and spectrum-specific LED units produced in highly concentrated component manufacturing zones in South Korea. Industry analysts point out that component costs remain highly competitive due to specialized localized supplier clusters and optimized manufacturing techniques.
However, some environmental groups have raised questions regarding the carbon intensity of the continuous electricity required to run the LED arrays and climate control systems in areas where the grid relies heavily on fossil fuels.
With the help of the information in Extract F, explain two possible reasons for the change in the sales of automated vertical hydroponic towers (AVHTs) in 2024.
256 exam-style questions on AQA A Level Economics 1.3 Price determination in a competitive market, covering 1.3.1 The determinants of the demand for goods and services, 1.3.2 Price, income and cross elasticities of demand, 1.3.3 The determinants of the supply of goods and services, 1.3.4 Price elasticity of supply, 1.3.5 The determination of equilibrium market prices, and 1.3.6 The interrelationship between markets. Each one has a worked solution and a mark scheme showing where the marks go.