Analyze the current features, major exports/imports, challenges, and future economic trajectory of Papua New Guinea.

Papua New Guinea (PNG) possesses a unique and resource-rich economy, characterized by its reliance on the extraction and export of natural resources such as minerals and liquefied natural gas. While these sectors drive significant revenue, the nation's economic landscape is also shaped by a diverse range of imports and faces considerable challenges, including infrastructure deficits, governance issues, and the need for sustainable development. This essay will delve into the current features of PNG's economy, analyze its major exports and imports, examine the prevailing economic challenges, and project its potential trajectory and status over the next two decades.