This document appears to be an economics exam from Gabi National High School in the Philippines. It contains multiple choice, fill-in-the-blank, enumeration, and essay questions testing students' knowledge of key economic concepts and terms. The questions cover topics like microeconomics, macroeconomics, public finance, consumption, production, exchange, and scarcity. The exam also asks students to define applied economics and identify economic challenges facing the Philippines in the 21st century.