hedging in the manufacturing and mining 
industries in the Indonesian stock exchange; 
5.  There is a difference in the influence of firm size, 
market to book ratio, quick ratio, export ratio, 
debt to asset ratio and earnings variability on the 
value of the company through economic 
exposure to hedging and non-hedging in the 
manufacturing and mining industries in the 
Indonesian stock exchange. 
6 SUGGESTION  
Based on the conclusions from the results of the 
research as stated earlier, the suggestions that can be 
given are as follows 
1.  The firm size of the manufacturing and mining 
industry companies can be seen from the 
research results that firm size has a positive and 
significant impact on the value of the company. 
There is a good idea for the company to control 
its firm size if it wants to develop the company 
even more in the international trade arena. the 
greater the firm size of the company, the greater 
the risk of being exposed to economic exposures 
because the company carries out international 
trade cooperation with foreign companies and the 
inflow of cash and assets in foreign currencies 
will increase, so the management of the company 
must be able to cast a watch on the movement of 
the rupiah the company does not carry out 
policies in hedging, the company will be at 
greater risk of being exposed to economic 
exposure which will result in a decrease in the 
value of the company. 
2.  In this study, the market to book ratio has a 
positive but insignificant effect on firm value and 
economic exposure for the manufacturing and 
mining industries, this might occur if at the time 
of the year examined some of the company's 
conditions were not good because economic 
movements in the country were experiencing a 
crisis so that the company's ability to increase its 
growth rate is very difficult. Moreover, people's 
purchasing power is declining, which makes the 
sale of production from the manufacturing 
industry very bad, as well as companies that do 
certain materials to make their products by 
importing raw materials from other countries, of 
course, the cost of production costs will be 
impact on the sale of these products. So that 
manufacturing and mining companies can take a 
way by carrying out various promotional 
strategies in increasing sales to cover large 
operational costs so as not to have a significant 
impact on the company's growth. 
3.  In this study more quick ratios have a negative 
and insignificant impact on economic exposure 
but there are also those that have a negative and 
significant impact on the value of the company in 
the mining industry. of course this is very 
worrying for some companies because it is how 
well the company fulfills its obligations, this has 
a negative impact on exposure because if the 
amount of assets or cash in foreign currencies is 
very risky when they want to make liabilities to 
other companies. This can be anticipated by 
carrying out hedging policies when conducting 
work agreements, so that the value of sales or 
purchases of raw materials that we do are not 
subject to increases or decreases in the exchange 
rates of these currencies. 
4.  The mining industry must pay more attention to 
the export ratio and continue to monitor its 
progress so that it is still in good condition and 
under control because the export ratio is a 
variable that influences economic exposure and 
also affects the value of the company. Where in 
maintaining stability, companies engaged in the 
mining industry must better understand and 
master the techniques of using derivative 
instruments such as SWAP and Hedging, where 
hedging is a variable that plays an important role 
in economic exposure for companies that 
conduct international trade. But in this study 
hedging has no significant effect on economic 
exposure in the manufacturing industry only in 
the mining industry hedging has a positive and 
significant effect on economic exposure and on 
the value of the company through economic 
exposure. Mining is more significant because 
Indonesia is rich in natural products in the form 
of mining materials such as gold, aluminum, 
coal, nickel and so on. However, some 
companies have not directly processed it into 
finished goods and have chosen to export raw 
materials and re-import after being semi-finished 
goods so that mining more often applies hedging 
policies to protect the value of export sales and 
import activities from their mining products. 
5.  This research is expected to be able to 
complement previous research related to 
economic exposures and can add references or 
knowledge about economic exposure in a 
subsequent scientific work by adding more 
extensive independent variables. 
6.  This research is expected to be an input for 
financial managers to pay more attention to any