Co-Marketing Agreements
Part of Co-marketing budget management
Comparing equal cost sharing with contribution-based budgets
Compare equal cost sharing with contribution-based budgeting for a joint campaign, including cash, staff work, exceptions and changes.
Use equal cost sharing when both partners agree to bear the same defined campaign costs and need no offset for unequal contributions. Use a contribution-based budget when different cash payments or production inputs should change the partners' final shares. Choose the rule before work starts; neither method is automatically fair.
Compare what each method needs
| Decision | Equal cost sharing | Contribution-based budget |
|---|---|---|
| Allocation | Each bears the same share of the agreed cost pool. | Shares follow the agreed treatment of defined cash and non-cash inputs. |
| Best fit | Both accept the same pool and equal final obligation. | Unequal contributions matter to the funding decision. |
| Main risk | Equal payments can hide substantial work supplied by one partner. | Valuations and exceptions can produce competing calculations. |
| Essential record | Included costs, approval limits and payment route. | The same record, plus contribution values, caps and treatment of shortfalls. |
Who pays a supplier first is a cash-flow question. It need not determine who ultimately bears the cost. Equal sharing can also coexist with different production roles.
Equal Cost Sharing vs Contribution-Based Budgeting: Key Differences
- Allocation
- Each bears the same share of the agreed cost pool.
- Best fit
- Both accept the same pool and equal final obligation.
- Main risk
- Equal payments can hide substantial work supplied by one partner.
- Essential record
- Included costs, approval limits and payment route.
- Allocation
- Shares follow the agreed treatment of defined cash and non-cash inputs.
- Best fit
- Unequal contributions matter to the funding decision.
- Main risk
- Valuations and exceptions can produce competing calculations.
- Essential record
- The same record, plus contribution values, caps and treatment of shortfalls.
Define the shared pool before calculating shares
List the outputs and costs included in the arrangement. Separate a joint asset from an extra version requested solely for one partner's channel. Decide whether media spend, staff work, existing tools and later updates are included. Record the approved cap, payer and allocation for each item.
If an in-kind input matters, state whether its agreed management value reduces a cash obligation or is shown only as context. Do not subtract it from a partner's reimbursement merely because it appears in the record: the partners must agree who then bears the remaining supplier costs.
For example, partners could agree to share a defined amount of supplier charges equally, with each bearing the same share regardless of which pays first. If a partner also supplies production work with an agreed management value, the equal cash split remains unchanged unless they expressly change the allocation. That management value is an illustrative internal figure, not a supplier payment or tax figure.
Defining the Shared Pool Before Calculating Shares
- List outputs and costs included in the arrangementInclude media spend, staff work, existing tools and later updates.
- Separate joint assets from partner-specific versionsEnsure only shared deliverables are in the cost pool.
- Record approved cap, payer and allocation for each itemMaintain clarity on who pays what and under what conditions.
- State treatment of in-kind inputsAgree whether management value reduces cash obligation or is for context only.
- Do not subtract in-kind value from reimbursement automaticallyOnly adjust if partners agree explicitly; it’s not a tax or supplier payment.
Test the rule against changes
Ask what happens if an output is cancelled, promised work is only partly delivered, a quote rises or one partner requests another asset. Have both partners calculate their expected cash outlay and total effort from the same draft, including payment dates. Resolve different answers before approving an order.
Record the selected method, included items, treatment of in-kind work, approval authority and change process. After the campaign, apply that rule to actual expenses and delivered contributions; do not silently rewrite it to make the totals appear balanced.
Test the Rule Against Changes
- What if an output is cancelled?Both partners must calculate expected outlay and effort using the same draft.
- What if promised work is only partly delivered?Resolve discrepancies before approving orders; use consistent assumptions.
- What if a quote rises?Revisit allocation rules and update records with new estimates.
- What if one partner requests another asset?Clarify inclusion in the shared pool and impact on cost shares.
- Record the selected method and change processDocument agreement on rule, approvals, and handling of deviations.
