Answer:
answer to the first question:
This theory basically states that when a company announces higher dividends, it means that it is performing better than expected and the company's management believes that it will grow more in the future.
answer to the second question:
Dividends are taxed as ordinary income, so they will be taxed on the year that they are received.
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As a result, the U.S. tax code encourages many individual investors to prefer to receive long term capital gains.
Some researchers and analysts have noticed a trend in which firms that increase their dividends see an increase in their stock price. the theory of signaling explains this phenomenon.
In some cases, analysts notice that groups of similar investors tend to flock to stocks that have dividend policies consistent with their needs. This circumstance is an illustration of: the clientele effect.