Best ASEAN country to do business: a decision scoring approach

Which ASEAN country is best to do business in for your company?

The answer starts with the shape of the region. ASEAN has 11 member states, from Brunei and Cambodia to Thailand and Vietnam, and Timor-Leste joined on 26 October 2025 (Wikipedia, ASEAN). Each member offers a different mix of market size, cost level, talent, partners, and rules. A ranking for one business therefore says little about another.

A scored comparison replaces the search for a universal winner. It asks the owner to state what the entry must achieve, then rates a shortlist against that goal. The result is a ranking for your business, with a reason for each rank, and it can be rerun when the plan changes. This scoring approach keeps the decision transparent and repeatable.

Which criteria score the best ASEAN country for a business decision?

Five criteria cover most entries: market size, operating cost, talent, partner access, and regulatory ease. Each criterion is a question with a rating from 1 to 10. Market size asks how many customers the offer can reach within 24 months. Partner access asks how quickly a reliable local partner can start. Regulatory ease asks how clear the licensing path is for this business.

Write one sentence of evidence beside each rating, and name its source. Official statistics, partner interviews, and adviser opinions are all valid sources when labelled. A rating backed by a document carries more weight in the review than a rating based on a two-day visit.

How do business models change the best ASEAN country decision?

Weights express the business model. A consumer brand puts 40 on market size and 30 on partner access, a manufacturer puts 40 on operating cost, and a software company puts 40 on talent. The remaining points follow the business, and each set sums to 100.

Fixing the weights first keeps the ranking honest. Ask the leadership team to distribute 100 points alone, compare the answers, and settle gaps before looking at the markets. A gap between a sales leader and a finance leader on cost is information about strategy, and it is easier to discuss before the totals exist.

What does an illustrative ASEAN country scoring look like?

Take 4 markets from the cases on the EQOS Asia business page: Indonesia, Vietnam, Thailand, and the Philippines (as of October 2026). The illustrative ratings on market size, cost, talent, partners, and rules are Indonesia 9, 6, 6, 7, 5; Vietnam 7, 8, 7, 6, 6; Thailand 7, 6, 7, 8, 7; and the Philippines 6, 7, 8, 6, 6. These are teaching figures, not facts about the countries.

Multiply each rating by its weight and add. For the consumer brand, Indonesia totals 7.40, Thailand 7.20, Vietnam 6.70, and the Philippines 6.30. For the manufacturer, Vietnam totals 7.10, the Philippines 6.80, Thailand 6.70, and Indonesia 6.20. For the software company, Thailand totals 7.00, the Philippines 6.90, Vietnam 6.80, and Indonesia 6.50.

Why does one ASEAN country list give three different winners?

The winner changes with the business model: Indonesia for the consumer brand, Vietnam for the manufacturer, and Thailand for the software company. The same ratings produce 3 different answers because the weights differ. The lesson for the owner is to treat the ranking as a function of the plan, and to state the plan before the numbers.

Read the gaps as well as the ranks. For the software company, the gap between Thailand at 7.00 and the Philippines at 6.90 is 0.10, which is small enough for a partner offer or a visit to change the order. A gap of 0.30 or more suggests a firmer choice. The team marks close calls and gathers more facts for those.

Which evidence should back each ASEAN country rating?

Mark every rating as documented, reported, or assumed. Documented ratings come from official sources such as statistics offices and licensing authorities. Reported ratings come from partners and advisers. Assumed ratings come from the team. A ranking built on mostly assumed ratings tells the owner where to collect facts first, and the 2 or 3 closest ratings deserve the first checks.

Add the date to each source, since conditions in a market change. A rating older than 12 months is refreshed before a major commitment. The same sheet becomes the record for the board: it shows the weights, the ratings, the evidence, and the date, so a reviewer can retrace the logic years later.

How does a decision engine finish the ASEAN country decision?

The EQOS Asia engine extends the scoring to the structure of your own company. The business page describes the ASEAN entry case as a model of entry sequence, local partner fit, and a 24-month trajectory (EQOS Asia business page, as of October 2026). The score on 9 dimensions then shows whether your company is ready to execute in the chosen country.

The business page lists a Diagnostic at US$2,288 to a Strategic Diagnostic at US$4,586 for an ASEAN expansion (EQOS Asia business page, as of October 2026). Start with the Λ simulator, or request a free 30-minute pre-diagnostic by video in Singapore time (SGT) to identify the right level.

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About the author

Stéphane Jambu

President, EQOS Forecast Asia

Stéphane Jambu leads EQOS Forecast Asia and works as a consultant in e-commerce, search visibility, and AI. LinkedIn profile