The phrase 'remain constrained' is correct and usable in written English.
You can use it to describe the state of something that has been limited or restricted in some way. For example, "The family had to remain constrained to a tight budget after the father lost his job."
A protracted lag could lead to higher prices again, as demand rises but supplies remain constrained.
Poorer households remain constrained, however, especially in the wake of the increase in Social Security taxes in January.
If incomes and spending remain constrained, tax relief for low- and middle-income earners will also need to be extended.
He said: "Global demand will remain constrained as long as we face the likelihood of anaemic growth in various western nations.
Outsourcers have struggled since Britain's vote in June to leave the European Union as clients have delayed making decisions due to uncertainty and budgets remain constrained.
While trading conditions in the housing market have improved, activity levels will remain constrained until the availability of mortgage finance increases particularly at higher loan to value levels.
Though her support for Lincoln's re-election remained constrained, after his assassination she offered a new lecture on "Our Martyred President".
In India, shares slid 3.5% as finance minister Palaniappan Chidambaram said interbank lending still remained constrained, and the government and the central bank had agreed measures to address the problem.
Mr. Chambers said corporate spending remained constrained and that Cisco's gains in the quarter were more the result of internal efforts and cost-cutting than of an improving sales environment.
"The wholesale funding markets remain largely closed, and mortgage funding still remains constrained," he said.
Thus companionable systems remain very constrained in the dialogue themes they can handle, their understanding of language, and their ability to bring extensive general knowledge to a conversation, let alone to use such knowledge inferentially.
