To increase the efficiency of creating a market condition comment of appropriate quality to reduce the work load of an analyst, etc.SOLUTION: A market condition comment generation assisting device 100 is configured to include: a storage device 101 for storing text based news report data 125 obtained from a first source and numeric value based market condition data 126 obtained from a second source; and an arithmetic unit 104 for executing a process for applying a prescribed sentence analysis algorithm to the news report data and specifying an important sentence whose influence degree regarding market conditions is higher than or equal to a prescribed standard among the sentences included in the news report data, a process for selecting one important sentence on the basis of either the expression of description regarding a prescribed event being stronger in each of the important sentences or the fluctuation width of the market condition data reckoning from a news report day being larger in each of the important sentences, and specifying the news report day of the selected important sentence as an important day, and a process for combining a sentence derived by applying the market condition data on the important day to a prescribed market condition comment template and the important sentence of the important day and thereby generating a market condition comment.SELECTED DRAWING: Figure 2
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