A central role for economic policy involves reducing the incidence of systemic downturns,when key economic variables experience joint extreme events. In this paper,we empirically analyze such asymmetric dependence using two approaches, correlationsand copulas. We document four findings. First,...

We estimate the magnitude of social interaction effects in disability pension participation amongolder workers in Norway. The problem of omitted variable bias is addressed using neighbors’exposure to plant downsizing events as an instrument for the disability entry rate among one’spreviously...

Lower barriers to entry and developments in world capital markets have increasedthe actual and potential mobility of multinational enterprises. This poses challengesfor host countries' tax policies. The paper examines implications for such policies, formultinantionals' investment decisions and...

The viability of international diversification involves balancing benefits and costs.This balance hinges on the degree of asset dependence. In light of theoretical researchlinking diversification and dependence, we examine international diversification usingtwo measures of dependence:...

International diversification has costs and benefits, depending on the degree of assetdependence. In light of theoretical research linking diversification and dependence, weexamine international diversification with two dependence measures: correlations andextreme dependence. We document several...

While the hypothesis that ownership concentration can aect the value of a company has seen a lotof empirical study, little light has been shed on a complementary problem, that these concentratedowners have a cost of their position due to an undiversified portfolio. Using a unique data set ofthe...

We use data on actual holding periods for all investors in a stock market over a10-year period to investigate the links between holding periods, liquidity, and assetreturns. Microstructure measures of liquidity are shown to be important determinantsof the holding period decision of individual...

Existing evidence using US data show a simultaneous covariability between a stock’s priceand quarterly flows into and out of the stock by institutional investors. In this paper we usedata on monthly changes in holdings by all investor groups at the Oslo Stock Exchange toshow that such...

We document a strong relation between stock market liquidity and the businesscycle. Stock market liquidity worsens when the economy is slowing down, and thiseffect is most pronounced for small firms. Using data for both the US and Norway,we show that stock market liquidity predicts the current...

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