These researchers, influenced by Robert Heilbroner's now outdated development theory, tend to view nontechnological development as an obstacle to progress.
这些研究人员受到罗伯特·海尔布罗纳现已过时的发展理论的影响，倾向于将非技术性发展视为进步的障碍。
2
Heilbroner's theory has become doctrine in some economics textbooks: for example, Monte Palmer disparages nontechnological rural development projects as inhibiting constructive change.