研究发现：（1）是否享受税收优惠对主营业务利润率、资产净利率和资产负债率有显著影响；
The research discovers that:(1) Whether enjoy the tax preference has the obvious influence to main camp service profit margin, property net profit rate and property ratio of debt.
主营业务利润是企业主管部门、股东及报表使用者关注的重要指标，其真实性是任何审计工作的重点之一。
The main business profit is an important index that department in charge, stockholder and user of the statements pay great attention to, its truthfulness is the main task of the auditing work.
专利申请量不但与当年主营业务利润显著正相关，而且对随后的主营业务利润还存在1-2年的滞后效应。
Patent application not only has a positive relation with the current year's gross profit, but also has the lag effect of 1-2 years on gross profit.
因此，上市公司必须扎根主业，壮大主业，不断提高主营业务利润的比重，才能增加公司的价值和竞争能力。
A listed company, therefore, must take root in and expand its main business, and increase the share of main business profit, if its value and competitiveness is to be enhanced.
布林的主营业务是通过InstantSearch以及构建通讯新业务来提升利润率。
Brin focuses on raising margins with Instant Search and building new businesses in communications.
主营业务收入利润率升至全年最高7.16%，并刷新了历史最高纪录。
Main business income margin rose to 7.16%, the annual maximum, and it set a record.
主营业务是公司稳定利润的主要来源，其左右着上市公司的核心盈利能力和市场竞争力。
As the main source of stable profit for listed companies, main business determines their core profitability and competitiveness.
主营业务是公司稳定利润的主要来源，其左右着上市公司的核心盈利能力和市场竞争力。
The principal business is the main source of listed companies' stable profit, and it controls their profitability and competitiveness.
财务状况：共69个指标，包括资产、负债、主营业务收入、利润、增值税、工业中间投入、现金流量等方面的指标。
Finance: 69 indices, including asset, liability, revenue of major activities, profits, value-added-taxes, intermediate industrial input, cash flow, etc.
作为一家以生产啤酒为主营业务的公司，在成立的短短几年间销量、成本、利润都取得了较竞争对手更好的成绩。
As a company with beer as the prime business, Hualan Brewery has outperformed its competitors in term of sales, cost and profits in the short span of few years since foundation.
主营业务收入变量的预测准确性最高，摊薄净利润下的每股收益变量在预测准确性上稍优于摊薄营业利润下的每股收益变量；
The highest predictive accuracy is from sales revenue among these three variables, and predictive ability of EPS from net profits is a bit better than that of the other EPS.
上市16年来，万科主营业务收入复合增长率为28.3％，净利润复合增长率为34.1％，是上市后持续盈利增长年限最长的中国企业。
Since the Company's listing, the compound annual growth rate of its revenue from core operations was 28.3% and that of its net profit was 34.1%.
上市16年来，万科主营业务收入复合增长率为28.3％，净利润复合增长率为34.1％，是上市后持续盈利增长年限最长的中国企业。
Since the Company's listing, the compound annual growth rate of its revenue from core operations was 28.3% and that of its net profit was 34.1%.
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