Will a government target spending in places where it thinks it can pick up support in the next election, or target funding to regions that supported it? A new paper analyses election results and local government spending in Ghana. Samuel Obeng tells Tim Phillips whether a political system created in part to defeat cronyism has worked as intended.

When economists talk about the "household", they usually mean a family. But Natalie Bau and Raquel Fernandez tell Tim Phillips that there are many types of family, with many cultural traditions and habits, and these differences can have a big impact on whether well-meaning attempts to improve their lives will succeed or fail.

For half a century Mexico's rural middle-schoolers have attended "telesecundaria" schools, in which they watch their lessons on TV. It saves money and makes sure that kids have qualified teachers. But, Raissa Fabregas tells Tim Phillips, we don't really know if they provide a good education. Until now.

Cities in developing economies can still learn a lot from our urban past, Ed Glaeser tells Tim Phillips. For thousands of years ancient cities have been coping with migration, transport, disease, new technology and land rights -- precisely the challenges that face fast-expanding new cities today.

In rural areas, about half of people who are available for work are not in full-time employment. Most are self-employed. Are they really entrepreneurs, or would they prefer a job and are they just trying to survive? Supreet Kaur tells Tim Phillips about an experiment that suggests unemployment may be higher than we assume.

We often try to improve incomes and financial decision-making of working people by teaching financial literacy. But in Uganda an intervention tested whether learning by saving in a bank account might also be an effective route to knowledge. If this works, Dean Karlan tells Tim Phillips, it might be a low-cost route to financial inclusion.

When the government in Chile attempts to limit which fish can be caught and sold to protect stocks, market traders always find a way around the restrictions. Ahmed Mushfiq Mobarak tells Tim Phillips the story of an experiment in how to enforce regulation -- with a surprise finding that could change how compliance works in other industries too.

How can Somalia's schools inspire kids to finish their education and learn about gender equality? A low-cost intervention uses role models with surprising success, says Munshi Sulaiman of BRAC.

When drug-related violence exploded in Mexico, its effects were felt by everyone. Andrea Velásquez tells Tim Phillips how rising violence in Mexico City affected the willingness of people - especially women - to go to work.

Children decide what's normal for girls and boys early in their development. Seema Jayachandran tells Tim Phillips how a program of discussions about gender equality at school can successfully change damaging attitudes to women's rights.