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A replication of Martineau (2022). The efficient-market hypothesis (EMH) [a] is a hypothesis in financial economics that states that asset prices reflect all available information. A direct implication is that it is impossible to "beat the market" consistently on a risk-adjusted basis since market prices should only react to new information.
In some economics textbooks, the supply-demand equilibrium in the markets for money and reserves is represented by a simple so-called money multiplier relationship between the monetary base of the central bank and the resulting money supply including commercial bank deposits. This is a short-hand simplification which disregards several other ...
Many alternative terms for earnings are in common use, such as income and profit. These terms in turn have a variety of definitions, depending on their context and the objectives of the authors. For instance, the IRS uses the term profit to describe earnings, whereas for the corporation the profit it reports is the amount left after taxes are ...
Accounting. v. t. e. In financial economics and accounting research, post–earnings-announcement drift or PEAD (also named the SUE effect) is the tendency for a stock’s cumulative abnormal returns to drift in the direction of an earnings surprise for several weeks (even several months) following an earnings announcement.
The ERC is an estimate of the change in a company's stock price due to the information provided in a company's earnings announcement. The ERC is expressed mathematically as follows: UR = the unexpected return. a = benchmark rate. b = earning response coefficient. (ern-u) = (actual earnings less expected earnings) = unexpected earnings.
Country foreign exchange reserves minus external debt. In international economics, the balance of payments (also known as balance of international payments and abbreviated BOP or BoP) of a country is the difference between all money flowing into the country in a particular period of time (e.g., a quarter or a year) and the outflow of money to the rest of the world.
Event study. An event study is a statistical method to assess the impact of an event (also referred to as a "treatment"). [1] Early prominent uses of event studies occurred in the field of finance. [1] For example, the announcement of a merger between two business entities can be analyzed to see whether investors believe the merger will create ...
Economics. An economic indicator is a statistic about an economic activity. Economic indicators allow analysis of economic performance and predictions of future performance. One application of economic indicators is the study of business cycles.