I conclude that the most important questions in finance today are:
A positive question: Why do people (fund mangers, households, etc.) trade so much? A normative question: Has increased trading led to either better prices or better risk sharing?
I would like to believe that the answer to (ii) is yes, but I am still waiting for the evidence. If the answer turns out to be no, then we would have to conclude that the finance industry's share of GDP is about 2 percentage points higher than it needs to be and this would represent an annual misallocation of resources of about $280 billion for the US alone.
Interesting. That's possibly a lot of misallocation happening. They could have a real health care system, or affordable post-secondary education for Americans.
A positive question: Why do people (fund mangers, households, etc.) trade so much?
A normative question: Has increased trading led to either better prices or better risk sharing?
I would like to believe that the answer to (ii) is yes, but I am still waiting for the evidence. If the answer turns out to be no, then we would have to conclude that the finance industry's share of GDP is about 2 percentage points higher than it needs to be and this would represent an annual misallocation of resources of about $280 billion for the US alone.
Interesting. That's possibly a lot of misallocation happening. They could have a real health care system, or affordable post-secondary education for Americans.