What Is the Average Cost of Having a Ph.D. Thesis Edited by an Academic Editor? An Educational Guide for PhD Scholars
For many doctoral candidates, one practical question appears late in the writing journey but carries major consequences: what is the average cost of having a Ph.D. thesis edited by an academic editor? It is a fair question, and it deserves a clear answer. A PhD thesis is not just a long document. It is the written proof of years of research, reading, analysis, revision, and intellectual discipline. Because of that, editing is not a cosmetic extra. It is often the final quality-control stage that helps scholars present serious work with the clarity, coherence, and precision expected in academia. At the same time, doctoral researchers are already navigating pressure from deadlines, supervisor feedback, publication goals, formatting rules, and financial constraints. That is why understanding thesis editing costs matters so much.
Across global higher education, doctoral writing has become more demanding, not less. Nature’s widely cited reporting on doctoral researcher wellbeing highlights the strain many PhD students face, while later research continues to show strong links between doctoral study and anxiety or depression-related help-seeking. In parallel, pressure to publish remains high, and journal selectivity is real. Elsevier reports an average acceptance rate of 32% across more than 2,300 journals it analyzed, while Nature notes that some flagship journals are far more selective. In that environment, clarity of writing matters because weak presentation can undermine strong research. Publishers such as Elsevier, Springer Nature, and APA all emphasize manuscript preparation, language quality, and journal readiness as part of responsible scholarly communication. (Nature)
The answer to what is the average cost of having a Ph.D. thesis edited by an academic editor? is not one fixed number. The price depends on the length of the thesis, the type of editing required, the subject area, the amount of rewriting involved, the turnaround time, and the expertise of the editor. Still, there are reliable ways to estimate it. Editorial market benchmarks from the Editorial Freelancers Association and the Chartered Institute of Editing and Proofreading show that professional editing is commonly priced either by word, hour, or project scope. For academic work, the cost can range from modest proofreading support to several thousand dollars for full line editing or substantial editing on a complete thesis. Elsevier’s own PhD thesis editing pages also show that specialist academic editing services are typically priced by word count and service depth rather than by a single flat fee. (The Editorial Freelancers Association)
In practical terms, most doctoral candidates should think of thesis editing as a budgeting category, not an afterthought. A thesis may run around 65,000 words in some disciplines at Cambridge and around 80,000 words in many doctoral programs at Oxford and Cambridge, with some humanities theses running toward 100,000 words. When you multiply that scale by market editing rates, the cost becomes easier to estimate. That is why scholars who plan early usually make better decisions. They can choose the right level of editing, compare realistic quotes, and avoid paying for services they do not actually need. (Oxford University)
This guide explains the average price range, what drives the cost, what a thesis editor actually does, how to decide whether an offer is fair, and how to budget without compromising quality. It is written for students, PhD scholars, and academic researchers who want trustworthy guidance before investing in professional support. If you are currently exploring PhD thesis help, academic editing services, or broader research paper writing support, this article will help you approach the decision with much more confidence.
The Short Answer: What Most PhD Scholars Can Expect to Pay
If you want the most practical answer first, the average cost of having a full Ph.D. thesis edited by an academic editor often falls between $1,500 and $4,500, depending on the service level and thesis length. Lighter proofreading for a cleaner draft may fall below that range, especially for shorter STEM theses. More intensive line editing or substantial editing can rise above it. That estimate is not random. It is a grounded inference from current professional rate benchmarks for academic editing and common doctoral thesis word counts. (The Editorial Freelancers Association)
For example, the Editorial Freelancers Association lists academic student copyediting in STEM at roughly 1.0 to 2.0 cents per word and academic student copyediting in humanities at roughly 3.0 to 4.5 cents per word. On an 80,000-word thesis, that works out to about $800 to $1,600 for lighter STEM-oriented copyediting and about $2,400 to $3,600 for humanities-oriented copyediting. For line editing, the same benchmark rises to about $2,880 to $4,560 for an 80,000-word STEM thesis and roughly $3,200 to $4,080 for humanities student work. These are estimates, not universal prices, but they provide a realistic market picture. (The Editorial Freelancers Association)
This also explains why some commercial academic services advertise lower starting prices. Elsevier’s PhD thesis editing page shows thesis services starting from $500 and a more extensive thesis-plus level starting from $1,100, but those entry prices apply to smaller word-count bands rather than to a full 80,000-word doctoral thesis. So, when scholars see a low advertised starting price, they should always ask what word count, service depth, and revision scope that quote actually covers. (Elsevier Webshop)
Why Thesis Editing Costs Vary So Much
The biggest reason prices vary is that “editing” means different things to different people. Some students want a proofreader to fix grammar, punctuation, spelling, and formatting inconsistencies. Others need deeper sentence-level editing to improve clarity, flow, tone, and academic style. Still others need substantial editing, where the editor identifies unclear argumentation, repetitive passages, weak transitions, awkward structure, and places where the thesis reads more like draft notes than a finished scholarly document. These are very different services, and they should not cost the same. Professional editing bodies and large academic service providers distinguish among proofreading, copyediting, line editing, and more extensive editorial intervention for exactly this reason. (The Editorial Freelancers Association)
A second factor is the subject area. A philosophy thesis, a legal dissertation, and a biomedical PhD document all create different editorial demands. Highly technical STEM writing may require an editor comfortable with formulas, tables, references, and specialized terminology. Humanities and social science theses may require deeper attention to nuance, argument flow, and style. That is why reputable services like Springer Nature emphasize subject-matched editors with relevant training or advanced academic backgrounds. When you pay for specialist editing, part of the value lies in disciplinary familiarity. (Author Services from Springer Nature EN)
Turnaround time also changes price. Rush jobs nearly always cost more because they compress workload and reduce scheduling flexibility. A thesis that can be edited over two to three weeks is easier to price fairly than a thesis demanded in seventy-two hours. In the same way, draft quality shapes cost. A strong draft that already has clear structure, sound citations, and readable prose takes less time to edit. A weak draft with inconsistent chapters, heavy language problems, and formatting disorder requires much more labor. In other words, you do not just pay for page count. You pay for editorial effort.
What a Professional Academic Editor Actually Does
Many scholars worry that hiring an editor might compromise academic integrity. That concern is understandable, but it usually comes from confusion about the editor’s role. Ethical academic editing does not invent findings, fabricate literature, or write a thesis on the student’s behalf. Instead, a qualified editor helps the author communicate existing ideas more clearly and more professionally. Publishers and academic organizations consistently frame editorial support around language improvement, clarity, presentation, and preparation for submission, not authorship substitution. (American Psychological Association)
A good thesis editor may improve sentence fluency, eliminate repetition, fix grammar and punctuation, standardize references, flag ambiguous claims, smooth transitions, and strengthen scholarly tone. Some editors also add comments that help the student notice logic gaps, unclear terminology, weak topic sentences, or unsupported generalizations. For scholars writing in English as an additional language, this support can be especially valuable because it protects the research from being judged unfairly through the lens of language issues rather than intellectual merit. Elsevier and Springer Nature both explicitly position language editing as a way to improve clarity and help research communicate more accurately. (Elsevier Author Services – Articles)
That distinction matters when you compare quotes. If one editor offers only proofreading and another offers line editing with comments on argument clarity, those are not equivalent services. The more intellectually involved the editing becomes, the more important it is to choose a provider that understands academic boundaries and editorial ethics.
A Realistic Cost Breakdown by Editing Level
Here is a practical way to think about pricing.
Proofreading is the lightest level. It usually addresses spelling, punctuation, minor grammar errors, typo correction, consistency, and basic formatting cleanup. For a clean draft near submission, this may be enough.
Copyediting goes further. It improves grammar, syntax, consistency, word choice, references, table labeling, style, and readability. This is often the most common service for doctoral candidates who have a complete draft but know it still needs professional polishing.
Line editing focuses more intensely on phrasing, flow, tone, clarity, and paragraph coherence. This is valuable when the thesis sounds uneven, repetitive, or difficult to follow, even if the research itself is solid.
Substantial editing or deeper editorial intervention helps when chapters are underdeveloped, transitions are weak, or the argument lacks consistent readability across the full thesis.
Using current rate benchmarks and common thesis word counts, many scholars can expect a pattern like this:
- Light proofreading on a shorter thesis: lower hundreds to low thousands of dollars
- Full copyediting on an average-length thesis: roughly low to mid thousands
- Intensive line editing on a full thesis: often mid thousands
- Substantial editing or rush work: often above the average range
These are broad market patterns rather than guarantees, but they align with the pricing models shown by editorial associations and major academic service vendors. (The Editorial Freelancers Association)
How to Judge Whether a Quote Is Fair
A fair quote should tell you what is included. If a provider gives you one price without stating the editing level, word count range, revision policy, timeline, and deliverables, the quote is incomplete. A proper quote should explain whether the service includes tracked changes, an editorial report, one or more review rounds, formatting checks, reference consistency, and subject-matched editing.
It should also reflect the length of your thesis. Some doctoral candidates assume 80,000 words is “one document,” so it should have one flat price. Editors do not work that way. Word count drives workload. An 80,000-word thesis is not twice as demanding as a 40,000-word project in every respect, but it is still a significantly larger task. That is why reputable services use pricing calculators or custom estimates based on length and complexity. Elsevier’s thesis editing service, for instance, is structured around word-count bands rather than a single universal fee. (Elsevier Webshop)
A fair quote should also match your actual need. If your supervisor has already approved structure and argument but asked for language cleanup, you may not need substantial editing. If your literature review is dense, repetitive, and linguistically uneven, proofreading alone may not help enough. The best editorial investment is not the cheapest service. It is the most appropriate one.
When Paying for Thesis Editing Makes Strategic Sense
For many students, the right question is not only cost. It is value. If a thesis is close to submission, if the viva matters, if the document may later be converted into journal papers, or if English-language clarity is affecting how the research is perceived, editing becomes a strategic investment. Elsevier’s researcher resources, APA’s manuscript guidance, and Springer Nature’s author services all reinforce the importance of high-quality preparation before submission. Clear writing supports accurate communication, smoother review, and stronger professional presentation. (American Psychological Association)
This is especially true for scholars under time pressure. Doctoral writing often suffers in the final months because candidates are exhausted. Repetition increases. Sentence length becomes uncontrolled. Formatting errors multiply. References drift out of alignment. In that state, a professional editor often sees problems the writer can no longer see clearly.
That said, editing offers the strongest return when the research is already complete. Editing cannot solve weak methodology, missing analysis, or poorly grounded claims. It improves expression, not the fundamental quality of evidence. So the best time to pay for editing is after major intellectual revisions are complete but before final submission.
How to Budget for Thesis Editing Without Overspending
The smartest budgeting strategy is to decide what must be edited and what can be improved by you first. Some students submit the entire thesis for line editing, when a cheaper hybrid approach would work better. For instance, you might pay for:
- full copyediting of the abstract, introduction, discussion, and conclusion
- lighter proofreading on methods and appendices
- a sample edit on one chapter first
- staged editing across two payment points rather than one large bill
This approach can reduce unnecessary spending while still protecting the most visible and evaluative parts of the thesis. It also helps students compare quality before committing to a full project.
You can also lower cost by cleaning the manuscript yourself before submission. Remove duplicate references. Standardize headings. Fix obvious citation mismatches. Ensure chapter numbering is consistent. Create a style sheet for abbreviations, spelling choices, and terminology. The cleaner the draft, the less time the editor spends on avoidable issues.
For scholars seeking broader support beyond one thesis file, ContentXprtz offers specialized options across writing and publishing services, PhD and academic services, and student writing services. Researchers with long-form projects or interdisciplinary outputs may also benefit from book author support or corporate writing services when academic communication extends into reports, white papers, or professional dissemination.
Frequently Asked Questions About PhD Thesis Editing Costs and Quality
1. Is thesis editing worth paying for if my supervisor already reviewed the draft?
Yes, often it is. A supervisor and an academic editor serve different functions. A supervisor mainly evaluates intellectual merit, research design, disciplinary relevance, contribution, and argument development. An academic editor focuses on communication quality. That includes sentence clarity, structural flow, repetition, grammar, consistency, tone, and scholarly polish. In many cases, supervisors simply do not have the time to do full language-level editing across 70,000 to 100,000 words. Their feedback may be conceptually strong but editorially limited. As a result, even a well-supervised thesis can still contain avoidable writing weaknesses.
Professional editing becomes especially valuable when you have completed the substantive revisions and want the thesis to read as a coherent final product rather than as a document that still carries traces of drafting. This matters because doctoral examination is not only about what you know. It is also about how effectively your research is communicated. If your phrasing is unclear, if chapter transitions feel abrupt, or if citation and formatting inconsistencies distract the reader, the thesis may appear less mature than the underlying scholarship deserves. That does not mean editing guarantees a better outcome. It means editing reduces avoidable friction.
It is also worth remembering that many theses later become journal articles, conference papers, or book chapters. Investing in editing at the thesis stage can therefore support downstream publication goals. Since publishers such as APA, Elsevier, and Springer Nature all stress careful manuscript preparation, editorial support can function as a bridge between doctoral completion and publication readiness. (American Psychological Association)
2. What is the average cost of having a Ph.D. thesis edited by an academic editor for an 80,000-word thesis?
For a typical 80,000-word thesis, the average cost often sits in the broad range of $1,500 to $4,500, although it can move below or above that depending on the editing level, the condition of the draft, the discipline, and the timeline. A lighter proofreading job may cost less, especially for STEM theses that need language correction more than stylistic intervention. More intensive line editing or substantial editing can push the price above that range, especially in humanities and social sciences, where argument flow and stylistic nuance often require more editorial time.
This estimate is grounded in current professional market benchmarks. The Editorial Freelancers Association lists academic editing rates by word and by service type, and those rates scale quickly when applied to full thesis length. For example, 80,000 words at 1 to 2 cents per word produces an estimate of about $800 to $1,600, while 3 to 4.5 cents per word produces roughly $2,400 to $3,600. Line editing ranges can move higher still. Meanwhile, commercial academic vendors such as Elsevier show thesis editing services beginning at lower entry prices, but those starting prices apply to smaller word-count brackets rather than a full-length thesis. So the true cost of editing a complete doctoral manuscript is usually much higher than the headline “starts from” figure. (The Editorial Freelancers Association)
3. Why do some editors quote by the hour while others quote by the word?
Editors use different pricing models because different projects create different kinds of risk and labor. Per-word pricing is common in academic editing because it gives the client a predictable estimate based on manuscript length. It works well when the editor can assess sample pages and determine whether the project fits a standard level of proofreading, copyediting, or line editing. Many large editing services and rate benchmarks use this model because it is transparent and easy to compare.
Hourly pricing is more common when the amount of work is harder to predict. This can happen when a thesis has inconsistent quality across chapters, heavy citation issues, unusual formatting requirements, non-standard English usage, or partial rewriting needs. In such cases, an editor may feel that a flat per-word price does not fairly reflect the labor required. The Chartered Institute of Editing and Proofreading, for example, publishes suggested minimum hourly rates for proofreading, copyediting, and substantial editing, reflecting the fact that editorial labor is not always uniform across project types. (CIEP)
For clients, neither pricing model is automatically better. What matters is clarity. If the editor charges by the hour, ask for an estimated range, not just an open-ended promise. Ask what tasks count toward billable time and whether the editor will stop for approval if the project exceeds the estimate. If the editor charges by the word, ask what level of intervention the price assumes and whether messy sections may trigger a surcharge. A trustworthy editor will explain the logic of the quote rather than hide behind vague wording.
4. Should I choose proofreading, copyediting, or line editing for my thesis?
The right choice depends on the quality of your draft and the stage of your doctoral journey. Proofreading is appropriate when the thesis is already strong at the sentence and paragraph level. In that case, the editor mainly corrects spelling, punctuation, grammar slips, inconsistent capitalization, formatting issues, and typographical errors. Proofreading is usually the last step before submission. It is not designed to reshape unclear writing.
Copyediting is more suitable when the thesis is complete but still uneven. This service improves syntax, word choice, consistency, academic tone, reference style, figure labeling, and readability. For many doctoral candidates, copyediting is the best balance between cost and value because it addresses both correctness and professional presentation without moving into deeper rewriting.
Line editing is the stronger option when the prose itself needs work. If your sentences are technically correct but still feel dense, repetitive, awkward, or hard to follow, line editing can make a major difference. It improves rhythm, clarity, emphasis, coherence, and flow. This is often especially helpful for candidates writing in English as an additional language or for those whose thesis evolved over several years and now reads like multiple writing styles stitched together.
The wrong choice usually comes from underestimating the condition of the draft. Students often request proofreading when the manuscript really needs copyediting. That mismatch leads to disappointment because the service was never designed to solve the underlying problem. When in doubt, ask for a sample edit and request honest feedback on which level you actually need.
5. Is it ethical to hire an editor for a PhD thesis?
Yes, ethical editing is generally acceptable when it improves expression rather than authorship. The key distinction is between editorial support and intellectual substitution. A professional academic editor may correct grammar, improve clarity, suggest better transitions, standardize references, and flag unclear wording. What the editor should not do is invent arguments, supply original analysis, fabricate citations, or write substantive thesis content on your behalf. That crosses the line into authorship and, in many settings, academic misconduct.
Major academic publishers and scholarly guidance frameworks treat language and manuscript editing as legitimate support when the scholar remains the true author of the work. APA provides manuscript preparation guidance for authors, and publishers such as Elsevier and Springer Nature describe editing in terms of clarity, readability, and language quality. That framing is important because it shows that the academic world recognizes a valid role for editorial refinement. (American Psychological Association)
Still, students should check local university policy. Some institutions allow language editing but require acknowledgement if external assistance was extensive. Others draw specific boundaries around substantive rewriting. The safest approach is simple: use editing to improve communication, keep ownership of your ideas and interpretations, and choose a provider that understands academic ethics. Ethical editors strengthen your voice. They do not replace it.
6. Can I reduce thesis editing costs by editing only certain chapters?
Yes, and in many cases this is a very smart strategy. Not every chapter has the same impact on how your thesis is judged. The abstract, introduction, literature review opening, discussion, and conclusion often carry disproportionate weight because they frame the argument and shape the reader’s overall impression. If your budget is limited, you may get stronger value by editing the most visible and analytically dense sections first.
For example, a methods chapter may be formulaic and already clear, especially in structured STEM disciplines. In contrast, the introduction and discussion may contain the most complex interpretive writing. Those chapters often benefit more from line editing or copyediting. A selective approach lets you spend more where editorial intervention matters most. It also creates a useful model for self-revision. Once you see how a professional editor improves one chapter, you can often apply those lessons to the remaining ones.
Another cost-saving strategy is chapter-by-chapter scheduling. Instead of paying one large invoice, you can edit priority chapters early and later commission lighter cleanup on the rest. This staged model works particularly well for students revising under supervisor feedback. It also reduces the risk of paying for deep editing on sections that may still change substantially.
However, the selective approach has limits. If the thesis suffers from widespread language inconsistency, mixed citation styles, or uneven formatting, partial editing may leave the final document feeling fragmented. In that case, a blended plan can work better: deeper editing for priority chapters and final proofreading across the full thesis before submission.
7. How do I know whether an academic editing service is trustworthy?
Trustworthiness starts with transparency. A credible academic editing service clearly explains what it does, what it does not do, who the editors are, how pricing works, what the turnaround is, and how confidentiality is handled. It should distinguish among proofreading, copyediting, and more extensive editorial work. It should also avoid making unethical promises such as guaranteed degree awards or guaranteed publication without qualification.
Look for signs of real editorial professionalism. Does the service mention subject expertise? Does it explain whether editors hold advanced qualifications? Does it provide sample edits, revision policies, or quality checks? Reputable providers like Springer Nature describe subject-matched editors and quality review systems, while Elsevier emphasizes experienced editors and document-specific service categories. Those are the kinds of details that build confidence. (Author Services from Springer Nature EN)
It is also wise to judge a service by how carefully it asks about your project. A trustworthy editor wants to know your field, thesis length, target variety of English, deadline, reference style, and whether your supervisor has requested specific changes. Vague providers that give instant generic prices without looking at a sample may not be assessing your needs properly. Finally, check whether the tone of the service respects academic boundaries. The best providers talk about clarity, quality, and readiness, not shortcuts.
8. Will professional thesis editing improve my chances of publication later?
It can improve your readiness, although it does not guarantee publication. A thesis and a journal article are different genres, but the habits of clear academic writing transfer well between them. If your thesis is well edited, you usually end up with cleaner prose, more disciplined structure, stronger transitions, and more polished phrasing. Those qualities help when converting thesis chapters into articles, conference papers, or book proposals.
This matters because journal publishing is selective. Elsevier’s large journal dataset puts average acceptance around 32%, and highly selective journals can accept far fewer papers. Since editors and reviewers evaluate clarity alongside contribution and fit, sloppy language can create avoidable negative impressions. Good editing does not rescue weak science or weak scholarship, but it can stop language issues from obscuring strong work. (Elsevier Author Services – Articles)
Many researchers also underestimate the psychological value of a polished thesis. Once the thesis has been edited carefully, it becomes easier to extract publishable sections because the language foundation is already stronger. Arguments are easier to repurpose. Abstracts are easier to refine. Introductions become easier to shorten for article form. So while editing is not a publication guarantee, it can reduce the amount of rewriting required later and help scholars move more efficiently from thesis completion to publication planning.
9. What questions should I ask before hiring a thesis editor?
Ask direct, practical questions. First, ask what level of editing the quote includes. Does it cover proofreading, copyediting, line editing, or something more extensive? Second, ask whether the editor has worked in your subject area before. Disciplinary familiarity matters more than many students realize. Third, ask what the turnaround includes. Will you receive tracked changes only, or also comments and a style sheet? Fourth, ask whether one round of queries or follow-up is included after delivery.
You should also ask how pricing is calculated. Is it by word, page, hour, or project? Is the quote fixed after sample review, or can it change? Are references, tables, footnotes, appendices, and formatting checks included? If the service seems inexpensive, ask why. A low price can reflect efficiency, but it can also reflect a much lighter level of intervention than you expect.
Finally, ask about ethics and confidentiality. A serious academic service should be comfortable explaining what it will not do. That answer often tells you more than any marketing copy. If the provider struggles to distinguish editing from authorship, that is a warning sign. A trustworthy editor should be able to explain the academic boundary clearly, protect your intellectual property, and support your work without compromising your authorship.
10. When is the best time in the PhD process to hire an editor?
The best time is usually after the major content revisions are complete but before final submission formatting begins. If you hire an editor too early, you may end up paying for polished prose that later gets rewritten after supervisor feedback. If you wait too late, you may face rush fees, reduced scheduling options, and stress-driven decisions. The ideal window is when your research argument, evidence base, and chapter structure are mostly stable, but you still have enough time to review edits thoughtfully.
Many doctoral candidates benefit from a two-stage approach. In the first stage, they commission a sample chapter edit or targeted editing of the introduction and discussion. This helps them see whether the service quality fits their needs. In the second stage, once revisions are complete, they commission full-thesis editing or final proofreading. That method spreads cost, improves decision quality, and reduces the chance of overpaying for the wrong service.
This timing also aligns with publication planning. Elsevier’s researcher resources on turning a thesis into an article highlight the need to rewrite and edit thesis material for publishable use. If your thesis is professionally cleaned at the right stage, you are better positioned to prepare future articles efficiently. In that sense, well-timed editing serves both doctoral completion and longer-term research visibility. (Elsevier Researcher Academy)
Final Takeaway: Budget for Clarity, Not Just Correction
So, what is the average cost of having a Ph.D. thesis edited by an academic editor? For most scholars, a realistic budgeting range is about $1,500 to $4,500 for a full thesis, with lighter services falling lower and deeper editorial work moving higher. The real number depends on word count, service depth, discipline, draft quality, and urgency. An 80,000-word thesis that needs only surface correction will cost far less than one that requires sustained line editing across every chapter. That is why the smartest approach is not to search for the cheapest quote. It is to identify the right level of support. (The Editorial Freelancers Association)
For PhD scholars, editing is often less about perfection and more about protection. It protects your argument from avoidable language noise. It protects months or years of work from being judged through the lens of presentation problems. It protects your confidence at the submission stage. And in many cases, it supports the next step toward publication.
If you are ready to strengthen your thesis with expert, ethical, and publication-aware support, explore ContentXprtz’s PhD Assistance Services, writing and publishing services, and academic editing support for students and researchers. At ContentXprtz, we combine academic precision, editorial care, and global research experience to help doctoral scholars present their work with confidence.
At ContentXprtz, we don’t just edit – we help your ideas reach their fullest potential.
Suggested Authoritative Reading
For readers who want deeper guidance, these academic publishing resources are worth reviewing:
- Elsevier Language Editing and Thesis Services (Elsevier Webshop)
- Springer Nature Author Services: English Language Editing (Author Services from Springer Nature EN)
- APA Manuscript Preparation Guidance (American Psychological Association)
- Editorial Freelancers Association Rate Benchmarks (The Editorial Freelancers Association)
- CIEP Suggested Minimum Rates (CIEP)