I think deflation is more likely than high inflation. How should one invest in a deflationary environment? I think there are periods of deflation in the last 50 years, so there are few examples.
Housing doesn't seem to be the best investment, even though the low interest rates might result in higher property prices in the short-medium term (not in HK).
An interesting article I found on the topic is:
https://contrarianedge.com/how-inves...article_inline