Valuation refers to determining the value of an asset. It involves estimating the worth of a property or an asset, which is critical in managing farm and agribusiness operations. Depreciation, on the other hand, refers to estimating the loss in the value of assets over time. These concepts are essential for agribusiness management, as they affect financial planning and decision-making.
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Agribusiness Assets Valuation

Agribusiness assets valuation involves assigning values (prices) to various assets within the farm firm, such as buildings, machinery, vehicles, working tools, crops, livestock, stored products, and other valuable properties.
To accurately determine farm profit, changes in the value of the farm’s assets and liabilities must be accounted for. The firm’s assets should be valued at the beginning and end of the accounting period (usually one year).
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The valuation at the start of the period is referred to as opening valuation**, while the one at the end is known as closing valuation. The closing valuation of one period serves as the opening valuation for the next period.
The method used for asset valuation influences the profit or loss recorded on a given farm, making it essential to apply the same method consistently each year. Some commonly used methods for assessing the worth of farm assets include:
i. Valuation at market price
ii. Valuation at cost
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iii. Valuation by reproductive value
iv. Valuation at net selling price
v. Valuation at cost less depreciation
Depreciation of Agribusiness Assets

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Depreciation refers to the reduction in the value of an asset over time due to factors such as obsolescence, wear and tear, and usage. Since assets lose value with time, it is advisable to allocate a portion of money over the lifespan of the asset.
This reserved amount is used to replace the asset once its useful life ends. This process is known as prorating the original cost of the asset over its useful life. For example, by calculating depreciation, it is possible to determine the yearly amount to set aside so that, at the end of a tractor's life span, it can be replaced.
Common methods of depreciation include:
i. Annual revaluation
ii. Straight line method
iii. Declining balance
iv. Sum of year digits
In this article, the focus will be on the first two methods.
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This method calculates depreciation based on the resale value of the asset. The formula for depreciation is:
Depreciation = Original Price – Resale Price
Example: If an asset purchased in 1991 costs 3,000 Naira and the resale price in 2000 is 1,500 Naira, the depreciation is:
3,000 – 1,500 = 1,500 Naira
Straight Line Method
This method assumes that an asset loses value uniformly over its lifespan. The formula for calculating depreciation is:
D = (Pp – S) / n
Where:
D = Depreciation
Pp = Purchase price
S = Salvage value
n = Number of years
Example: If an asset valued at 24,000 Naira is expected to last for 20 years, with a salvage value of 4,000 Naira, the depreciation can be calculated as:
Dep = (24,000 – 4,000) / 20
= 2,000 Naira
This amount is consistently deducted each year, from the first to the tenth year of the asset’s life.
Importance of Asset Valuation and Depreciation in Agribusiness
Farm assets need to be evaluated to determine their financial position at any given time. Valuation helps in assessing the worth of assets, while depreciation calculations ensure accurate financial tracking over time.
These techniques guide agribusinesses when disposing of old assets or acquiring new ones, helping to maintain financial stability and operational efficiency.
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