assumptions on vs assumptions for

Both "assumptions on" and "assumptions for" are commonly used in English, but they are used in different contexts. "Assumptions on" is used when discussing the content or nature of the assumptions themselves, while "assumptions for" is used when referring to the purpose or reason for the assumptions.

Last updated: March 23, 2024

assumptions on

This phrase is correct and commonly used in English when discussing the content or nature of the assumptions themselves.

Use "assumptions on" when you want to talk about the specific assumptions being made in a situation or context.

Examples:

She based her conclusions on certain assumptions about human behavior.
The study's findings were influenced by the assumptions on which the research was built.

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In this respect, they present cost analysis aimed at proving that the Dungeness B plant does cover its avoidable costs with reasonable assumptions on electricity market prices.
The calculation was based on a number of theoretical assumptions, including assumptions on the operating costs related to the inter-regional scheduled bus services in years prior to 2000, as no account separation existed for that period.
Therefore, the Authority finds the assumptions on which the OPAK report is based, i.e. that no zoning plan applied at the time of the sale, to be acceptable.
If, during the contract period, material or unforeseen changes occur in the assumptions on which this contract is based, each of the parties may request negotiations for revision of the contract.
Furthermore, the assumptions on growth may turn out better than projected, should the structural reforms be implemented timely.
Given the importance of the shipping unit in the overall financial results of HSH, HSH has provided sector-specific assumptions on the evolution of the shipping market.
Assumptions on weather parameters, especially heating or cooling degree days
Before committing funds on the scale invested into Ciudad de la Luz, one would expect a private investor to examine thoroughly the business plan and the assumptions on which such studies are based.
This is now leading to assumptions on our part of having to compete with Korea in a process that started before the Asian crisis became more pressing.
The Commission's remarked that Slovenia had not submitted the information and data necessary to enable the Commission to assess the assumptions on Javor Pivkas's likely performance under the restructuring plan.
You make these assumptions on the basis of 46 cases.
The nominal objectives are linked to certain assumptions on growth.
They claim that Powergen's position on these measures are based on wrong assumptions on dates.
On the one hand, the assumptions on growth and tax revenues seem plausible.
The assumptions on which these estimates are based were communicated in the course of the procedure (see paragraph 138).
It is therefore premature to make assumptions on the form or content of the outcome of these discussions.
I adduce these examples in an attempt to show the quite different assumptions on the basis of which the fifteen Member States work.
The data sets used for electricity and gas respectively shall be compatible, notably with regard to assumptions on prices and volumes in each market.
The programme's projections for inflation appear to be on the low side reflecting slightly favourable assumptions on import prices and a relatively low increase in nominal compensation per employee.
The experience of recent years suggests that each of these exceptions to the assumptions on which the theory of international trade is based is plausible.

Alternatives:

beliefs about
ideas regarding
presumptions on
theories on
notions on

assumptions for

This phrase is correct and commonly used in English when referring to the purpose or reason for the assumptions.

Use "assumptions for" when you want to indicate the intentions or goals behind the assumptions being made.