AnalyzerSentence analysis3SpansSentence経済的に成り立つ1000 character limitAnalyzeSentence経けい済ざい的てきに成なり立たつSpan Details経けい済ざい的てきeconomic; financial; economical; thrifty; frugalna-adjectiveにadverbial form after an adjectival suffixgrammar成なり立たつconsist of; be made up of; be composed of; be concluded; hold true; be valid; be viable; carry on; keep goinggodan verb