Influence maximization problem attempts to find a small subset of nodes that makes the expected influence spread maximized, which has been researched intensively before. They all assumed each user in seed set we select is activated successfully and then influence. However, real scenario, not users are willing be an influencer. Based on that, consider associated with probability can activate her...

A company needs sufficient non-current assets and current for the successful running of business maximization wealth firm. Especially, in short-run or working capital management plays an important role success failure firm its impact on profitability This article aims to examine performance as well market value companies logistics industry. study used fixed effect panel data analysis with a set...

Almost universally, wealth is not distributed uniformly within societies or economies. Even though wealth data have been collected in various forms for centuries, the origins for the observed wealth-disparity and social inequality are not yet fully understood. Especially the impact and connections of human behavior on wealth could so far not be inferred from data. Here we study wealth data from...

We study an economy where agents are heterogeneous in terms of observable wealth and unobservable talent. Adverse selection forces creditors to ask for collateral. We study the two-way interaction between rationing in the credit market and the wages offered in the labor market. Both pooling and separating credit contracts can be offered in equilibrium. The minimum wealth needed to obtain a sepa...

We study an economy where agents are heterogeneous in terms of observable wealth and unobservable talent. Adverse selection forces creditors to ask for collateral. We study the two-way interaction between rationing in the credit market and the wages offered in the labor market. Both pooling and separating credit contracts can be offered in equilibrium. The minimum wealth needed to obtain a sepa...

Trade credit represents a substantial portion of short-term credit for most firms. A trade credit decision is usually limited to a comparison of the effective cost of trade credit with the annual cost of borrowing. If the cost of not taking the cash discount exceeds the firm’s borrowing cost, the decision is to take the cash discount. This article examines traditional trade credit analysis, and...