{"title":"A simple measure of Fisherian amplification with flow collateral constraints","authors":"Eugenio Rojas , Felipe Saffie","doi":"10.1016/j.econlet.2025.112522","DOIUrl":null,"url":null,"abstract":"<div><div>We derive a closed-form expression for Fisherian amplification in small open economies. The formula isolates nonlinear feedback from price-sensitive collateral and highlights when macroprudential concerns become relevant due to amplification driven by collateral tightness and substitution elasticity.</div></div>","PeriodicalId":11468,"journal":{"name":"Economics Letters","volume":"255 ","pages":"Article 112522"},"PeriodicalIF":1.8000,"publicationDate":"2025-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Economics Letters","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0165176525003593","RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ECONOMICS","Score":null,"Total":0}
引用次数: 0
Abstract
We derive a closed-form expression for Fisherian amplification in small open economies. The formula isolates nonlinear feedback from price-sensitive collateral and highlights when macroprudential concerns become relevant due to amplification driven by collateral tightness and substitution elasticity.
期刊介绍:
Many economists today are concerned by the proliferation of journals and the concomitant labyrinth of research to be conquered in order to reach the specific information they require. To combat this tendency, Economics Letters has been conceived and designed outside the realm of the traditional economics journal. As a Letters Journal, it consists of concise communications (letters) that provide a means of rapid and efficient dissemination of new results, models and methods in all fields of economic research.