1. Comprehensive Communication: Open channels of communication from the get-go. By laying out all project requirements upfront, designers can "bundle" tasks together, much like ordering a value meal instead of à la carte. Combining multiple deliverables into one project streamlines the workflow and can significantly reduce costs.

2. Value-Based Pricing: Seek out designers who employ value-based pricing models. Unlike hourly rates, which can balloon unexpectedly due to unforeseen variables, value pricing considers factors such as rights transferred, usage duration, and deployment scope. This approach ensures fairness and transparency in pricing.

3. Combat Scope Creep: Beware the insidious creep of project scope. Adding new requirements mid-project can snowball into increased workloads, extended timelines, and inflated expenses. Stick to the original plan to keep costs in check.

4. Maximize Designer's Expertise: Make the most of your designer's skill set. Assigning different aspects of a project to multiple designers often results in disjointed outcomes and inflated costs. Opt for a unified approach to ensure cohesion and efficiency.

5. Embrace Design Suggestions: Trust in your designer's expertise and be open to their suggestions. While your initial ideas may hold merit, exploring alternative approaches can unearth more cost-effective and impactful solutions.

6. Phased Project Roll-Out: For large-scale endeavors, consider a phased roll-out strategy. Dividing the project into manageable stages allows for incremental progress and billing over time, mitigating financial strain.

7. Timely Payments: Honor payment commitments promptly as outlined in the contract. Delays in payment not only strain relationships but may also incur additional fees and legal complications. Prompt payments foster goodwill and maintain project momentum.

8. Utilize Cost-Effective Tools: Explore cost-effective design tools and resources, such as AI-generated designs, offshore design services, or crowdsourcing platforms. While these options may offer initial savings, be sure to transition to professional services for final edits and quality assurance.

9. Seek Input Wisely: While input from friends and family can be valuable, too many cooks can spoil the broth – and inflate costs. Designate a single decision-maker to streamline feedback and keep the project on track.

10. Foster Collaboration: Ultimately, success lies in the collaboration between clients and designers. By planning, communicating, and following through together, both parties can achieve cost-effective designs without compromising on quality.

In conclusion, navigating the intricacies of design economics requires foresight, communication, and collaboration. By implementing these ten strategies, clients can steer their projects towards success while keeping costs firmly in check. After all, effective design shouldn't break the bank – it should elevate it.