The Choice Between Debt and Equity: What Does Financial Strategy Base the Funding Structure On

A company's growth decision is most often discussed through the work itself: a new production line, an additional warehouse, entry into a different market, a machinery investment. The second question standing right next to that decision comes up far less often: which source will fund this step? Where the funding comes from can often be as decisive as the investment itself. The same investment, made through a different funding structure, leaves the company with a different schedule of obligations.

At their simplest, funding sources fall under two headings: debt and equity. Debt is a source that must be repaid within a defined maturity and that often carries collateral and interest obligations. Equity has no repayment schedule, but it creates an ownership share and a return expectation. The difference between the two is not only a difference in cost; each shapes the company's decision-making flexibility, its capacity to carry risk and its room to manoeuvre in the period ahead in a different way.

The consequences of this choice often become visible not in the period the decision is made, but over the following two or three years. A debt-weighted structure preserves the owners' share during good periods, yet it may create noticeable pressure on cash flow during an unexpected contraction. An equity-weighted structure may carry volatile periods more comfortably; on the other hand, it may permanently change the return expectation and the balance among shareholders. For this reason, a funding structure decision tends to be more durable when it is built not only around the company's current need, but also around the conditions it may encounter in the period ahead.

In practice, this decision is often not treated as a choice at all. When the need arises, whichever source is accessible at that moment is used; which options were on the table and which one suits the company's structure better is not separately assessed. This approach may produce a result in the short term, yet over time it can create a funding structure that is simply the sum of decisions taken independently of one another. In such a structure maturities spread across different periods, collateral commitments constrain one another, and the company's total obligation picture may become difficult to read from a single place.

Financial strategy comes into play at this point. It defines in advance the framework for which source the company will use, at what scale and under which conditions. Without that framework, the funding decision is often taken at the moment of need and through the only available option; this turns it from a structural choice into an immediate solution. Below we look at which headings the funding structure decision covers, which criteria shape the choice, and in which periods this structure is revisited.

Which Headings Does the Funding Structure Decision Cover

On the debt side, a company has more than one instrument available: bank loans, revolving facilities, financial leasing, supplier credit, project-based financing and, in larger companies, debt instruments. What these instruments share is that they create a repayment obligation on a defined schedule. Where they differ is maturity, interest structure, collateral requirements and the financial covenants attached to the contract. Two loans of the same amount can produce quite different outcomes in the company's cash flow when their maturity and collateral composition differ.

The financial covenants attached to contracts are often an overlooked heading in this picture. Commitments regarding the leverage ratio, the interest coverage level or dividend distribution do not appear in the cost of the loan; on the other hand, they may narrow the company's decision space in the following period. A new investment, an additional borrowing or a payment to shareholders may have to be postponed because of a covenant in the existing contract. For this reason, the comparison on the debt side becomes more complete when these commitments are placed alongside the interest rate.

On the equity side, three main routes stand out: a capital increase by existing shareholders, the entry of a new shareholder into the company, and retaining undistributed profit within the company. These sources carry no repayment schedule; in that respect they create no direct pressure on cash flow. On the other hand, they may change the ownership structure, raise expectations around profit distribution and, in some cases, add a new party to the decision mechanism. Retaining undistributed profit is often the least discussed option; yet in many companies it is the most accessible source available.

The entry of a new shareholder, unlike the other options, requires a process of its own. Determining the company's value, financial and legal review, preparing the shareholders' agreement and defining exit conditions generally extend over several months. For this reason the equity route is often not considered a standalone solution in situations of urgent cash need; it tends to come onto the agenda as part of a medium-term growth plan. Having completed the preparation the process requires can also shorten the duration of negotiations.

A simplification frequently made when comparing the cost of these two sources is the assumption that debt has an interest rate while equity has no cost at all. In practice the situation is generally different. Equity has a cost as well: the return the shareholder expects from the resource placed into the company. Because this expectation is not written into a contract it may remain invisible, yet it surfaces in profit distribution decisions and in discussions among shareholders. The comparison may therefore be more realistic when it is made not only on nominal interest, but on the total effect of both sources.

In practice the choice is often not limited to selecting one of the two. Covering part of an investment with equity and the remainder with a bank loan is a common approach; the resource contributed by shareholders may also satisfy the equity contribution requested on the loan side. Intermediate solutions such as subordinated loans carry a repayment schedule, yet stand closer to equity in terms of maturity and priority ranking. Assessing these combinations turns the decision from a selection question into a proportion question: what share of the total need will be met from which source.

Alongside debt and equity there is a third source: the cash the company can generate from its own operations. Shortening collection periods, increasing inventory turnover or renegotiating payment terms can release a certain amount without any external funding. This area is generally limited and does not on its own cover a large investment; on the other hand, by reducing part of the need it can lower the amount and therefore the cost of the resource obtained externally. Calculating the internal resource potential before funding discussions is therefore often worthwhile.

Another heading within the scope of the decision is the nature of the asset being funded. Items that convert to cash in the short term inventory, receivables, seasonal needs are generally associated with short-term sources and fall under working capital management. Investments that will generate returns over the long term, when matched with long-term sources, distribute the pressure on cash flow more evenly. Funding a long-term investment with a short-term source may look like a cost advantage at first sight, yet it leaves the refinancing risk with the company.

Financial Strategy: Criteria That Shape the Debt and Equity Choice

The funding structure decision cannot be made by looking at a single indicator. The picture becomes clearer when the company's current cash generation capacity, existing leverage level, collateral capacity and ownership structure are assessed together. The headings below show the criteria most often considered together in this assessment:

→ Predictability of cash flow: A structure generating regular and foreseeable cash can carry a fixed repayment schedule more comfortably; where cash flow is volatile, flexible sources may come to the fore.

→ Alignment between payback period and maturity: When the maturity of the source overlaps with the period in which the investment begins generating cash, repayment pressure eases.

→ Existing leverage level: Net debt / EBITDA, interest coverage and the share of short-term debt within the total show how much additional borrowing room exists.

→ Collateral capacity: If the company's assets available as collateral are limited, the room to manoeuvre on the debt side may be limited as well.

→ Ownership structure and decision rights: Bringing in a new shareholder is not only a financial decision but a governance one; share ratio, veto rights and board representation are discussed together.

→ Currency and interest rate risk: The gap between the currency in which revenue is predominantly generated and the currency of the debt may determine sensitivity to external conditions.

→ Tax effect: The tax consequences of interest expense and of profit distribution may differentiate the net cost of the two options.

Read together, these criteria generally do not produce a single correct answer; instead they define a range the company can carry. For a company with stable cash flow, sufficient collateral capacity and low leverage, the debt side may offer a more suitable area. Conversely, in a structure where cash generation has not yet settled and the investment's payback extends over the long term, an equity-weighted solution may prove more durable. The decision is often not one of these two ends, but the use of both in a certain proportion.

The nature of the ownership structure may also be decisive in the choice. In companies with few shareholders a capital increase can be decided quickly, whereas in structures with many shareholders or with shares distributed among parties holding different expectations the same decision may take longer. In such cases the debt side may stand out as a more workable option in terms of timing. Alongside the financial dimension of the decision, how long it may take to reach agreement among shareholders can also be built into the plan.

The field in which the company operates may likewise affect this range. In sectors with high fixed-asset intensity and relatively stable demand, debt capacity is generally wider; there are more assets available as collateral and cash flow may follow a more predictable course. In areas where demand fluctuates seasonally or price is sensitive to external conditions, the same leverage level may represent a higher risk. The company's scale is also decisive: in a growing company a repayment schedule that looks comfortable today may tighten the following year if the working capital need rising alongside turnover is not taken into account.

Testing these criteria together rather than one by one is also worthwhile. Whether the chosen combination remains bearable not only in the expected scenario but also in one where sales decline somewhat or collection periods lengthen can be calculated in advance. This calculation also shows whether the period in which the repayment schedule is heaviest coincides with the period in which the company's cash generation is weakest. If there is an overlap, changing the maturity structure at the decision stage is generally easier than rearranging it afterwards.

Whether this assessment can be made soundly also depends on how well the company knows its own data. A funding plan drawn up before cash cycle durations, the product or unit from which profitability originates, receivables ageing and cost allocation keys have been clarified may rest on unrealistic assumptions. For this reason, the funding structure decision often stands on firmer ground when it is addressed in the same period as a current financial check up model.

When Is the Funding Structure Revisited

A funding structure is not an arrangement that is set up once and remains fixed. As the company's scale, the conditions of its market and the external funding environment change, a combination that is suitable today may begin to feel heavy in the following period. Reviewing the structure at defined intervals is therefore often less costly than the emergency arrangements made at a moment of difficulty.

The situations that may call for a reassessment generally resemble one another. A marked change in the interest environment, a rapid rise in the share of short-term debt within total debt, a narrowing of collateral capacity, a new growth step coming onto the agenda or an anticipated change in the ownership structure are among these headings. One of these indicators moving on its own often does not produce a structural outcome; several of them moving in the same direction, however, may be grounds for questioning whether the funding structure remains sustainable in its current form.

Tying the review to a regular calendar often makes for a more comfortable exercise than waiting for signals. Addressing the funding structure as a separate heading during the annual budget period makes it possible to see, in the same table, the debts maturing over the next twelve months, the facilities requiring renewal and the planned investments. Once this table is prepared, a window opens in which alternatives can be discussed before the need arises; in hurried negotiations, the conditions may largely be set by the other side.

Having defined which indicators the monitoring will be based on also makes the review easier. The maturity distribution of total debt, the share of short-term debt, the interest coverage ratio, the ratio of assets pledged as collateral to total assets and the unused credit limit are headings often tracked together. Giving these indicators a fixed place in monthly reporting also makes it possible to see when a change began. A tightening noticed only later may often have started months earlier in one of these indicators.

Tying the review to an institutional order matters as well. Funding structure decisions often remain on the agenda of the general manager or the finance function; yet the maturity, collateral and ownership dimensions of these decisions fall directly within the board's field of interest too. When it is defined in advance at which level the decision will be taken, which limits are subject to board approval and how those limits will be monitored, the process becomes more predictable. This framework can be established as part of the planning and management system.

Where the existing structure has become unbearable, the agenda changes. Under conditions where the maturity mismatch has widened and the repayment schedule no longer aligns with cash flow, the matter ceases to be a funding preference; it turns into a restructuring process requiring the maturity, amount and collateral structure of the debt to be rearranged. Starting this process early generally increases the number of alternatives. Where the need is tied to a specific investment, the matter may be addressed directly under project finance; here the repayment plan is often linked to the project's own cash generation.

The funding structure choice also has a time dimension: the relationship between the maturity of the source and the payback period of the investment. This relationship becomes clearer when it is considered together with the question of which period an investment decision takes as its basis. When the source itself and the timetable of the work it funds are assessed within the same framework, the funding decision ceases to be a standalone cost comparison and becomes a component of the company's financial strategy.

At NT Finans Partners, we assess companies' debt and equity mix together in terms of cash flow, maturity structure and shareholder balances; we set out the carrying capacity of the existing funding structure through measurable indicators and build the resource plan for the period ahead in alignment with the company's growth timetable. To review your company's funding structure together, you can get in touch with us.