The Shock of the Slump#
The global economic depression caused a severe slump in international demand for raw materials and triggered a catastrophic collapse in the prices of African agricultural commodities. In Tunisia, for example, the price of olive oil plummeted from over a thousand francs a quintal in the late 1920s to merely three hundred francs by 1933, causing disaster for local producers and halting the expansion of European planting. Despite this dramatic fall in the value of their exports, the colonial states offered minimal relief to African producers and generally insisted on extracting revenue to maintain their own administrative budgets. In French West Africa, the head tax exacted from the population remained crushingly high, dropping only marginally from 156 million francs in 1929 to 153 million francs in 1935.
Desperate peasants were forced to increase their production output simply to offset the fall in prices and acquire the ready money required to pay their taxes. In reaction to this severe fiscal squeeze and the monopolistic control of expatriate buying firms, African producers engaged in collective resistance. In the Gold Coast, cocoa farmers organized major hold-ups, such as the one between October and December 1930, which functioned as an economic strike for higher prices. During this hold-up, farmers refused to deliver their produce to the market and boycotted European manufactured goods, prompting the colonial administration to break the movement by force. The depression also caused severe unemployment in urban centers, leaving an estimated 77 per cent of building workers out of work in Algiers by 1935.
The Suppression of Industry#
A fundamental feature of the colonial ledger was the deliberate prevention of industrialization in Africa to protect metropolitan manufacturers. Prior to the colonial era, Africans manufactured their own building materials, soap, iron tools, pottery, and cloth. However, these traditional crafts and pre-colonial industries were virtually destroyed when African markets were flooded with cheap, mass-produced European commodities. Consequently, African technological development was abruptly halted and was not resumed during the colonial epoch.
In areas like Egypt, British administrators such as Lord Cromer rigidly applied free-trade policies, arguing that it would be detrimental to both British and Egyptian interests to encourage a protected local cotton industry. Under the constraints of international trade agreements, foreign goods flooded the unprotected Egyptian market, which inhibited state-led industrialization for decades. Throughout the continent, economic activity was strictly relegated to the extraction of minerals or the cultivation of cash crops, with industrial processing remaining virtually non-existent.
The Final Verdict#
While apologists for imperialism have pointed to the creation of administrative machineries and the building of basic infrastructure such as roads and railways, these developments were primarily designed to facilitate the evacuation of exports and the exploitation of the continent's wealth. The most pervasive economic legacy of the colonial era was the establishment of a dangerous reliance on one or two export crops. By 1935, structural monocultures had become the rule, locking territories into the production of commodities like cocoa in the Gold Coast, groundnuts in Senegal and The Gambia, and cotton in the Sudan.
Because colonial policies relentlessly prioritized these export crops, internal food production was disastrously neglected. This structural lopsidedness meant that Africans were systematically forced to produce what they did not consume and to consume what they did not produce. Ultimately, the colonial economy deprived Africans of the right to manage their own resources, determine their own economic priorities, or benefit from the technological advancements of the era, ensuring that the continent remained in a rigid position of dependency.
This concludes the series “Devouring Africa”. Previous articles: “The Imperial Taproot: Capitalism, Crisis, and the Scramble”, “The Sweat of the Subject: Coercion, Taxation, and the Labour Dilemma”, “The Settler, the Peasant, and the Land: Two Faces of Agricultural Exploitation”, “The Architecture of Extraction: Infrastructure, Monopolies, and Finance”.

