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Big data vs. Small dataFrom a start-up to $100MM EBITDA:
the power of data driven strategies
Peter ZhangDirector of Customer Analytics, Sears Holding Co.
Founder & President, Simon Peter LLC
Background
• High risk, below-the-sub-prime industry.
• Fragmented market.
• A start up in online consumer lending.
• An efficient on-line platform, a strong database team, and, a lot of data.
• An innovative founder/leader.
Old Strategies
• Purchase the leads (loan applications) from leads providers. – costs were high
• Organic traffic (loan applications online) from company’s web page. – traffic was low
• Risk-based lead purchasing strategy. – high default
• Dilemma:Driving up volume vs. cut default
Marketing vs. Risk
What is the goal?
• Risk management: cut default rate
• Marketing goal: increase lead/loan volume
Show me the money! Maximize long-term profit: Optimize both
marketing and risk management on one platform
Strategy: Use data-driven strategies to maximize profit, no matter data is big or
smallImprove risk management: go deeper in data-mining Instead of using off-shelf credit score, build customized model based on target population to improve prediction of default. Dig into the details of data.
“Devil hides in details. ”
Improve marketing: go broader in data-miningBuild profit model based on short-term and long-term profitability. Use profit score to decide lead price and underwrite loans. Drive up good lead traffic. “We want market share, but only the good market share.”
Strategy: Continuously optimize operations using data-mining
• Improve organic web traffic: Search engine optimization, Google search rank, improve the cost-
efficiency of the banner ads.
• Improve operation efficiency: Use historical data to optimize the call center resource allocation.
• Improve collection operation: Build collection model to decide when, what channel and how to do
collection.
• Improve debt selling strategy: Build debt evaluation model, Sell the bad debts that is not worth to
collect in early stage and get better return.
Strategy: Continuously optimize operations using data-mining
• Improve organic web traffic: Search engine optimization, Google search rank, improve the cost-
efficiency of the banner ads.
• Improve operation efficiency: Use historical data to optimize the call center resource allocation.
• Improve collection operation: Build collection model to decide when, what channel and how to do
collection.
• Improve debt selling strategy: Build debt evaluation model, Sell the bad debts that is not worth to
collect in early stage and get better return.