Economics of fishing operations

 

 

 

Revenues and costs mainly determine the economics of fishing operations. Revenues depend on species and quantities caught and prices obtained, which again depend on marketing channels and markets, seasonal fluctuations and other factors. The main cost factors are capital investment and operation costs, which can be divided in labour costs, running costs and vessel costs. The major components of labour costs are wages and other labour charges such as insurance and employer' s contributions to pensions funds. Running costs are principally composed of fuel, lubricants, cost of selling fish, harbour dues, cost of ice, food and supplies for the crew. The major elements of vessel costs are vessel and gear repair and maintenance expenses and vessel insurance. In addition, fishing operations also have external costs, which are sometimes difficult to quantify. External costs are defined as costs which are created by a fishing enterprise for others, i.e. other enterprises or society, for example through depletion of fish stocks or destruction of the coastal ecosystem.

The economic and financial performance of fishing operations is generally assessed with the help of two indicators. For the assessment of the economic performance of a fishing vessel, as in the case of other economic enterprises, the ratio between net cash flow and total earnings (NCF/TE) is used. This ratio is a general indicator of economic profitability/viability of enterprises as it shows the amount of total earnings required by a certain type of fishing vessel in order to generate a given amount of net profit. The financial performance is assessed with the help of the rate of return on investment (ROI). The ratio shows how much money needs to be invested in a fishing enterprise in order to generate a certain net profit.

The economic performance of fishing operations is affected by various factors including fluctuations in revenue, perishability of product, falling yields i.e. catch per unit of effort, static or falling demand, unforeseen increases in the cost of key inputs and catch and effort restrictions. Theory suggests that in an open-access, unregulated fishery, the fishery will eventually end up producing at the point where total revenue equals total costs.

Recent empirical information on the economics of fishing operations has been provided by a global study on the economic viability of marine capture fisheries, which is presently being carried out by the FAO Fisheries Department. The study began in 1995 in close cooperation with fisheries research institutions and national fisheries administrations in selected countries in Asia, Africa, Latin America and Europe. The findings of the study suggest that, in spite of heavily exploited fisheries resources, marine capture fisheries are generally still an economically and financially viable undertaking. In most cases, it generates sufficient revenue to cover the cost of depreciation, the opportunity cost of capital and thus generate sufficient funds for reinvestment. Marine capture fisheries are also an important source of food, income and generate employment and foreign exchange earnings, which is particularly important for developing countries.

Those categories of fishing units which incurred operational losses at the time of the study are located at the extreme ends of the scale of fishing operations, i.e. in the very small-scale as well as in the very large-scale sector of the industry and include both artisanal gillnetters and large industrial deep-sea trawlers. In the former case, over-exploitation of inshore fisheries resources and competition from more efficient fish capture technologies such as purse seiners and coastal trawlers seem to be responsible for the negative financial performance. In the latter case, excess capture capacity and related excessive costs of operation and investment vis-à-vis limited fishing grounds and fisheries resources seem to be the important factors.

As far as financial performance and cost of fishing operations are concerned, some trends are highlighted below. In trawl fisheries, for example, noticeable differences can be observed between developed and developing countries regarding financial performance and productivity. While productivity, measured as value of production per crew member, was found to be generally higher in developed countries, the rate of return on investment was found to be generally higher in developing countries. The higher degree of productivity in developed countries studied can be probably attributed to a higher degree of mechanisation and sophistication of equipment for fish detection, capture and on-board handling of fish.

Their lower cost of operation in relation to gross earnings and their lower cost of investment/higher depreciation because of the use of older fishing vessels explain the higher profitability of trawl fisheries in the developing countries studied. As the cost of labour increases in developing countries in the course of overall economic development and as old fishing vessels are being replaced through newly-built ones, it can be expected that the difference in profitability of fishing operations as compared to developing countries might gradually disappear.

In the case of small-scale fishing vessels, the differences between productivity on the one hand and financial performance on the other are even much more pronounced. While productivity is again higher in developed countries, the financial performance of the small-scale fishing units studied in developing countries is significantly better than of those in developed countries because of lower cost of investments and lower cost of operation.

As far as the cost of operations is concerned, the cost structure of trawl fisheries differs significantly between developing and developed countries. The differences seem to be mainly related to differences in the remuneration of labour, which depend on the overall level of economic development. As could be expected, the cost of labour is the most important cost component in the developed countries studied. The second most important cost component is running costs, closely followed by vessel costs. In the developing countries studied, running costs and vessel costs account for the major share of the operating cost while labour costs are only of secondary importance. As countries develop and the level of remuneration increases, above differences in the cost structure can be expected to disappear.

The general positive economic performance of marine capture fisheries is being achieved in an environment where fisheries resources are fully exploited and in many cases overexploited. With a view to ensure sustainability and viability also in future, there is an urgent need to strengthen and put in place efficient measures to limit fishing effort and to rehabilitate coastal areas and aquatic resources.

 

Prepared by Uwe Tietze
Fishery Technology Service

 

 

Top

 

Catching a large bluefin tuna
Courtesy of NOAA/Antonio Pais
 

The cost of the crew and the equipment factor greatly in operational costs
Courtesy of NOAA/Jose Cort
For larger image click here