What does ex-ante and ex-post meaning?
Ex ante means "before the event". When you're making a prediction, you're doing so ex ante. The opposite of ex ante is ex post, which means after the event. This is a useful framework because people often conflate the two in their reasoning.
Ex-post is another word for actual returns and is Latin for "after the fact." The use of historical returns has customarily been the most well-known approach to forecast the probability of incurring a loss on investment on any given day. Ex-post is the opposite of ex-ante, which means "before the event."
What does ex-ante means?
“before the event
Ex-ante is used most commonly in the commercial world, where results of a particular action, or series of actions, are forecast (or intended). The opposite of ex-ante is ex-post (actual) (or ex post). Buying a lottery ticket loses you money ex ante (in expectation), but if you win, it was the right decision ex post.
What is the opposite of ex post facto?
Antonyms for (adj) ex post facto Main entry: retro, retroactive, ex post facto. Definition: affecting things past.
While the ex-post real rate is simply the difference between the nominal interest rate and actual inflation, the ex-ante real rate is defined as the difference between the nominal rate and the expected inflation rate.
What is a synonym for ex post facto?
attendant. done afterward. post factum. posterior.
Ex post volatility takes into account the variability in asset returns and changes of asset weights over time due to trading and drift. Ex ante volatility, on the other hand, is defined as forward-looking portfolio volatility calculated from current assets weights and asset covariance estimates.11-Mar-2013
Is ex post facto Latin?
Ex post facto is Latin for "from a thing done afterward". Approval for a project that's given ex post facto—after the project already has been begun or completed—may just have been given in order to save face.
adjective. : done, made, or formulated after the fact : retroactive.
What is ex-ante price?
What is Ex-Ante? Ex-ante is a Latin word that means “before the event,” and it is the estimated return that investors can expect to earn from an investment or the earnings that a company can expect to earn at the end of a specific period.28-Jan-2022
A law that makes chewing gum illegal and requires the arrest of every person who has ever chewed gum, even before the law existed, would be an example of an ex post facto law.
How do you use ex-ante?
Examples of ex ante
Ex Post Facto Laws
Can ex-ante real interest rates be negative?
This is often approximated as the interest rate minus the inflation rate. This approximation is generally useful for relatively low rates of interest and inflation. With the example above, it would be -5% = 5% – 10%. And yes, real interest rates can be negative.19-May-2022
Ex-ante Policy Impact Assessment (hereafter PIA)1 is an analytical process, conducted at the early stages of policy-making exercise. It comprises a set of logical steps to support the decision-making process by providing evidence-based policy alternatives, forecasting and listing their potential impacts.
What is an ex-ante evaluation?
Ex ante evaluation is a broad initial assessment aimed at identifying which alternative will yield the greatest benefit from an intended investment. More commonly, considerable resources are used on detailed planning of a single, specific solution, whereas alternatives are not (or are inadequately) assessed early on.02-Aug-2015
affecting things past. (1) The decisive ex post facto evidence of the benefits of union must therefore come from the united churches themselves. (2) Control in most cases is ex post facto and akin to closing the stable door when the horse has bolted. (3) No bill of attainder, or ex post facto law shall be passed.24-Jul-2020
What does ex post facto mean in law?
Overview. Ex post facto is most typically used to refer to a criminal statute that punishes actions retroactively, thereby criminalizing conduct that was legal when originally performed.
ex post facto - Wiktionary.
What is the meaning of ipso facto lapse?
Ipso facto is a Latin phrase, directly translated as "by the fact itself", which means that a specific phenomenon is a direct consequence, a resultant effect, of the action in question, instead of being brought about by a previous action. It is a term of art used in philosophy, law, and science.
What does ex-ante and ex-post meaning?