An old debate about "Net Financial Assets," a term used in by Modern Monetary Theory (MMT) was reopened by Steve Roth at Asymptosis.in the article "Where MMT Gets Its Accounting Wrong -- And Right." This generated a lot of comments, and a response by Steve Randy Waldman at interfluidity ("Translating Net Financial Assets"). This also generated discussion at Mike Norman Economics. I largely agree with Steve Waldman's view, but I just want to offer what I think is a more introductory version of what I understand to be the underlying issue. That is, does it make sense to "net out" equity?All you really need to know in a few paragraphs.
In my view, the take away lies in the flows rather than the stocks. Is there is difference between an increase in nongovernment net financial assets in aggregate owing to deficit spending and an equal amount of increase in the stock of financial claims on equity. Look to the flows involved.
Government spending and transfers, as well as interest payments, increase the purchasing power of nongovernment in the currency zone. The difference between central government revenue and expenditure is the fiscal balance, whether in balance, in surplus, or in deficit. In the case of a deficit, the amount exceeding revenue is matched by issuance of government bonds. The flow is from spending to government securities, but indirectly.
The spending itself doesn't go toward purchase of the securities directly, since few recipients of the spending use it to purchase government securities. In fact, the securities are purchased from the existing money stock. This implies that deficit spending flows through the economy where its effect is multiplied by velocity, being spent many time before being taxed away or saved longer term.
Nothing of the sort occurs in an increase in the value of net equity. The marginal price changes in markets, which is reflected as fictitious gains (and losses) in portfolios. Book value does not change correspondingly. Actual gains and losses are not booked until realized.
In the aftermath of the recent crisis, the Fed conducted policy intended to drive asset values higher than they would be otherwise in order to increase spending through the "wealth effect." Didn't happen.
On the other hand, substantial government deficits did have a positive outcome in stimulating demand and accommodating deleveraging with the flow being multiplied.
Bond Economics
Net Financial Assets And Equity
Brian Romanchuk