TY - DATA TI - Hans-Michael Geiger- Informational Efficiency in Speculative Markets- A Theoretical Investigation: Informational Efficiency in Speculative Markets SN - 978-3-63140-803-2 PY - 1989/// PB - Peter Lang AG KW - Economics ; BusinessBUSINESS & ECONOMICS / Decision-Making & Problem Solving;BUSINESS & ECONOMICS / Economic History UR - https://www.jstor.org/stable/10.2307/j.ctv9hj807 ER -